{"id":2013,"date":"2026-08-31T22:07:06","date_gmt":"2026-08-31T15:07:06","guid":{"rendered":"https:\/\/yourapx.com\/?p=2013"},"modified":"2026-08-31T22:07:06","modified_gmt":"2026-08-31T15:07:06","slug":"tu-dien-tantalum","status":"publish","type":"post","link":"https:\/\/yourapx.com\/?p=2013","title":{"rendered":"T\u1ee5 \u0111i\u1ec7n Tantalum l\u00e0 g\u00ec? K\u00fd hi\u1ec7u, c\u00e1ch m\u1eafc, c\u00e1ch \u0111o v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"

T\u1ee5 \u0111i\u1ec7n Tantalum<\/strong> thu\u1ed9c nh\u00f3m t\u1ee5 \u0111i\u1ec7n ph\u00e2n ph\u00e2n c\u1ef1c. T\u1ee5 \u0111i\u1ec7n Tantalum l\u00e0 t\u1ee5 \u0111i\u1ec7n ph\u00e2n c\u00f3 ph\u00e2n c\u1ef1c, t\u00edch tr\u1eef \u0111i\u1ec7n t\u00edch trong \u0111i\u1ec7n tr\u01b0\u1eddng. Trong m\u1ea1ch, t\u1ee5 c\u00f3 th\u1ec3 l\u1ecdc ngu\u1ed3n, gh\u00e9p ho\u1eb7c t\u00e1ch t\u00edn hi\u1ec7u, t\u1ea1o tr\u1ec5, c\u1ed9ng h\u01b0\u1edfng v\u00e0 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng t\u1ee9c th\u1eddi. Linh ki\u1ec7n b\u1eaft bu\u1ed9c \u0111\u01b0\u1ee3c l\u1eafp \u0111\u00fang c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m.<\/p>\n

1. T\u1ee5 \u0111i\u1ec7n Tantalum l\u00e0 g\u00ec v\u00e0 c\u00f3 vai tr\u00f2 g\u00ec?<\/h2>\n

T\u1ee5 \u0111i\u1ec7n Tantalum l\u00e0 t\u1ee5 \u0111i\u1ec7n ph\u00e2n c\u00f3 ph\u00e2n c\u1ef1c, t\u00edch tr\u1eef \u0111i\u1ec7n t\u00edch trong \u0111i\u1ec7n tr\u01b0\u1eddng. Trong m\u1ea1ch, t\u1ee5 c\u00f3 th\u1ec3 l\u1ecdc ngu\u1ed3n, gh\u00e9p ho\u1eb7c t\u00e1ch t\u00edn hi\u1ec7u, t\u1ea1o tr\u1ec5, c\u1ed9ng h\u01b0\u1edfng v\u00e0 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng t\u1ee9c th\u1eddi. Linh ki\u1ec7n b\u1eaft bu\u1ed9c \u0111\u01b0\u1ee3c l\u1eafp \u0111\u00fang c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m.<\/p>\n

2. K\u00fd hi\u1ec7u T\u1ee5 \u0111i\u1ec7n Tantalum trong s\u01a1 \u0111\u1ed3 m\u1ea1ch \u0111i\u1ec7n<\/h2>\n

K\u00fd hi\u1ec7u \u0111\u00fang c\u1ee7a t\u1ee5 ph\u00e2n c\u1ef1c g\u1ed3m m\u1ed9t b\u1ea3n c\u1ef1c th\u1eb3ng, m\u1ed9t b\u1ea3n c\u1ef1c cong v\u00e0 d\u1ea5u + \u1edf ph\u00eda c\u1ef1c d\u01b0\u01a1ng. Ch\u00e2n d\u01b0\u01a1ng tr\u00ean s\u01a1 \u0111\u1ed3 ph\u1ea3i n\u1ed1i t\u1edbi n\u00fat c\u00f3 \u0111i\u1ec7n th\u1ebf DC cao h\u01a1n; d\u1ea5u tr\u00ean th\u00e2n linh ki\u1ec7n v\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu tr\u01b0\u1edbc khi l\u1eafp.<\/p>\n

M\u1ed7i s\u01a1 \u0111\u1ed3 trong b\u00e0i d\u00f9ng m\u00e3 tham chi\u1ebfu ri\u00eang cho t\u1eebng linh ki\u1ec7n, ch\u1eb3ng h\u1ea1n R cho \u0111i\u1ec7n tr\u1edf, C cho t\u1ee5 \u0111i\u1ec7n, D cho diode, Q cho transistor, U cho IC, L cho cu\u1ed9n c\u1ea3m v\u00e0 K cho r\u01a1-le. Khi m\u1ed9t m\u1ea1ch c\u00f3 nhi\u1ec1u linh ki\u1ec7n, s\u1ed1 th\u1ee9 t\u1ef1 R1, R2, C1, D1\u2026 gi\u00fap ph\u00e2n bi\u1ec7t t\u1eebng ph\u1ea7n t\u1eed m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i k\u00fd hi\u1ec7u \u0111i\u1ec7n c\u1ee7a ch\u00fang.<\/p>\n

\"K\u00fd
K\u00fd hi\u1ec7u v\u00e0 quy \u01b0\u1edbc ch\u00e2n c\u1ee7a T\u1ee5 \u0111i\u1ec7n Tantalum trong s\u01a1 \u0111\u1ed3 m\u1ea1ch \u0111i\u1ec7n<\/figcaption><\/figure>\n

3. C\u1ea5u t\u1ea1o, h\u00ecnh d\u1ea1ng v\u00e0 c\u00e1c ki\u1ec3u package<\/h2>\n

Hai \u0111i\u1ec7n c\u1ef1c v\u00e0 l\u1edbp \u0111i\u1ec7n m\u00f4i \u0111i\u1ec7n h\u00f3a t\u1ea1o \u0111i\u1ec7n dung l\u1edbn trong th\u1ec3 t\u00edch nh\u1ecf. C\u1ea5u tr\u00fac n\u00e0y quy \u0111\u1ecbnh c\u1ef1c t\u00ednh; \u0111\u1ea3o c\u1ef1c c\u00f3 th\u1ec3 l\u00e0m t\u0103ng d\u00f2ng r\u00f2, n\u00f3ng, tho\u00e1t kh\u00ed ho\u1eb7c h\u1ecfng t\u1ee5.<\/p>\n

    \n
  • T\u1ee5 \u0111i\u1ec7n ph\u00e2n nh\u00f4m xuy\u00ean l\u1ed7 d\u1ea1ng tr\u1ee5<\/li>\n
  • T\u1ee5 \u0111i\u1ec7n ph\u00e2n nh\u00f4m SMD<\/li>\n
  • Tantalum h\u1ea1t ho\u1eb7c molded SMD<\/li>\n
  • T\u1ee5 polymer SMD<\/li>\n
  • T\u1ee5 snap-in<\/li>\n
  • T\u1ee5 c\u00f4ng su\u1ea5t b\u1eaft v\u00edt<\/li>\n<\/ul>\n

    \u1ea2nh th\u1ef1c t\u1ebf ch\u1ec9 \u0111\u01b0\u1ee3c g\u1eafn t\u00ean package khi c\u00f3 \u0111\u1ee7 c\u0103n c\u1ee9 t\u1eeb m\u00e3 linh ki\u1ec7n, k\u00edch th\u01b0\u1edbc ho\u1eb7c datasheet; kh\u00f4ng \u0111o\u00e1n package ch\u1ec9 t\u1eeb t\u1ef7 l\u1ec7 \u1ea3nh.<\/p>\n

    \"T\u1ee5
    \u1ea2nh th\u1ef1c t\u1ebf 1: h\u00ecnh d\u1ea1ng, m\u00e3 nh\u1eadn d\u1ea1ng ho\u1eb7c ki\u1ec3u l\u1eafp c\u1ee7a T\u1ee5 \u0111i\u1ec7n Tantalum<\/figcaption><\/figure>\n

    4. C\u00e1c ch\u1ee7ng lo\u1ea1i ph\u1ed5 bi\u1ebfn<\/h2>\n
      \n
    • \u0110i\u1ec7n ph\u00e2n nh\u00f4m<\/li>\n
    • Tantalum<\/li>\n
    • Polymer<\/li>\n
    • L\u01b0\u1ee1ng c\u1ef1c\/bipolar chuy\u00ean d\u1ee5ng<\/li>\n
    • Si\u00eau t\u1ee5<\/li>\n<\/ul>\n
      \"T\u1ee5
      \u1ea2nh th\u1ef1c t\u1ebf 2: h\u00ecnh d\u1ea1ng, m\u00e3 nh\u1eadn d\u1ea1ng ho\u1eb7c ki\u1ec3u l\u1eafp c\u1ee7a T\u1ee5 \u0111i\u1ec7n Tantalum<\/figcaption><\/figure>\n

      5. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n hi\u1ec3u<\/h2>\n
        \n
      • \u0110i\u1ec7n dung v\u00e0 dung sai<\/li>\n
      • \u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c<\/li>\n
      • ESR v\u00e0 d\u00f2ng ripple<\/li>\n
      • Nhi\u1ec7t \u0111\u1ed9<\/li>\n
      • \u0110\u1eb7c t\u00ednh gi\u1ea3m \u0111i\u1ec7n dung theo \u0111i\u1ec7n \u00e1p<\/li>\n
      • Tu\u1ed5i th\u1ecd<\/li>\n<\/ul>\n

        \u0110\u1ecdc \u0111i\u1ec7n dung, dung sai, \u0111i\u1ec7n \u00e1p, ESR\/impedance theo t\u1ea7n s\u1ed1, ripple, nhi\u1ec7t \u0111\u1ed9, tu\u1ed5i th\u1ecd v\u00e0 \u0111\u01b0\u1eddng cong derating.<\/p>\n

        \"T\u1ee5
        \u1ea2nh th\u1ef1c t\u1ebf 3: h\u00ecnh d\u1ea1ng, m\u00e3 nh\u1eadn d\u1ea1ng ho\u1eb7c ki\u1ec3u l\u1eafp c\u1ee7a T\u1ee5 \u0111i\u1ec7n Tantalum<\/figcaption><\/figure>\n

        6. C\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc v\u00e0 v\u1eadt l\u00fd<\/h2>\n
          \n
        • Q = C \u00d7 U<\/li>\n
        • i = C \u00d7 dU\/dt<\/li>\n
        • XC<\/sub> = 1\/(2\u03c0fC)<\/li>\n
        • W = \u00bdCU\u00b2<\/li>\n
        • \u03c4 = R \u00d7 C<\/li>\n<\/ul>\n

          C\u00f4ng th\u1ee9c l\u00fd t\u01b0\u1edfng ch\u1ec9 \u0111\u00fang trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 n\u00eau. Khi ch\u1ecdn linh ki\u1ec7n th\u1eadt ph\u1ea3i t\u00ednh th\u00eam dung sai, nhi\u1ec7t \u0111\u1ed9, t\u1ea7n s\u1ed1, t\u1ea3i v\u00e0 gi\u1edbi h\u1ea1n trong datasheet.<\/p>\n

          \"T\u1ee5
          \u1ea2nh th\u1ef1c t\u1ebf 4: h\u00ecnh d\u1ea1ng, m\u00e3 nh\u1eadn d\u1ea1ng ho\u1eb7c ki\u1ec3u l\u1eafp c\u1ee7a T\u1ee5 \u0111i\u1ec7n Tantalum<\/figcaption><\/figure>\n

          7. C\u00e1c c\u00e1ch m\u1eafc T\u1ee5 \u0111i\u1ec7n Tantalum trong m\u1ea1ch \u0111i\u1ec7n t\u1eed<\/h2>\n

          D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c c\u00e1ch m\u1eafc ph\u1ed5 bi\u1ebfn, c\u00f3 c\u01a1 s\u1edf k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi \u0111\u00fang nh\u00f3m linh ki\u1ec7n. M\u1ed7i h\u00ecnh c\u00f3 ch\u00fa gi\u1ea3i k\u00fd hi\u1ec7u \u0111\u1ec3 ng\u01b0\u1eddi \u0111\u1ecdc nh\u1eadn ra t\u1eebng lo\u1ea1i linh ki\u1ec7n ngay c\u1ea3 khi m\u1ea1ch c\u00f3 nhi\u1ec1u ph\u1ea7n t\u1eed. S\u1ed1 c\u00e1ch kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ed5 sung ch\u1ec9 \u0111\u1ec3 l\u00e0m b\u00e0i d\u00e0i; c\u1ea5u h\u00ecnh \u0111\u1eb7c th\u00f9 theo m\u00e3 linh ki\u1ec7n ph\u1ea3i l\u1ea5y t\u1eeb datasheet.<\/p>\n

          \n

          1. M\u1eafc song song ngu\u1ed3n \u0111\u1ec3 l\u1ecdc\/decoupling<\/h3>\n

          C\u1ef1c d\u01b0\u01a1ng n\u1ed1i rail ngu\u1ed3n c\u00f3 \u0111i\u1ec7n th\u1ebf cao h\u01a1n, c\u1ef1c \u00e2m n\u1ed1i mass ho\u1eb7c rail th\u1ea5p h\u01a1n; \u0111\u1eb7t g\u1ea7n t\u1ea3i v\u00e0 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u1ea3o c\u1ef1c.<\/p>\n

          \"S\u01a1
          S\u01a1 \u0111\u1ed3 c\u00e1ch m\u1eafc 1: M\u1eafc song song ngu\u1ed3n \u0111\u1ec3 l\u1ecdc\/decoupling \u2013 C\u1ef1c d\u01b0\u01a1ng n\u1ed1i rail ngu\u1ed3n c\u00f3 \u0111i\u1ec7n th\u1ebf cao h\u01a1n, c\u1ef1c \u00e2m n\u1ed1i mass ho\u1eb7c rail th\u1ea5p h\u01a1n; \u0111\u1eb7t g\u1ea7n t\u1ea3i v\u00e0 tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u1ea3o c\u1ef1c.<\/figcaption><\/figure>\n

          2. M\u1eafc n\u1ed1i ti\u1ebfp \u0111\u1ec3 gh\u00e9p AC<\/h3>\n

          Ch\u1ec9 d\u00f9ng t\u1ee5 ph\u00e2n c\u1ef1c khi \u0111i\u1ec7n \u00e1p DC hai ph\u00eda lu\u00f4n gi\u1eef \u0111\u00fang chi\u1ec1u tr\u00ean t\u1ee5. N\u1ebfu t\u00edn hi\u1ec7u l\u00e0m \u0111i\u1ec7n \u00e1p \u0111\u1ea3o d\u1ea5u, ph\u1ea3i d\u00f9ng t\u1ee5 kh\u00f4ng ph\u00e2n c\u1ef1c ho\u1eb7c t\u1ee5 l\u01b0\u1ee1ng c\u1ef1c ph\u00f9 h\u1ee3p.<\/p>\n

          \"S\u01a1
          S\u01a1 \u0111\u1ed3 c\u00e1ch m\u1eafc 2: M\u1eafc n\u1ed1i ti\u1ebfp \u0111\u1ec3 gh\u00e9p AC \u2013 Ch\u1ec9 d\u00f9ng t\u1ee5 ph\u00e2n c\u1ef1c khi \u0111i\u1ec7n \u00e1p DC hai ph\u00eda lu\u00f4n gi\u1eef \u0111\u00fang chi\u1ec1u tr\u00ean t\u1ee5. N\u1ebfu t\u00edn hi\u1ec7u l\u00e0m \u0111i\u1ec7n \u00e1p \u0111\u1ea3o d\u1ea5u, ph\u1ea3i d\u00f9ng t\u1ee5 kh\u00f4ng ph\u00e2n c\u1ef1c ho\u1eb7c t\u1ee5 l\u01b0\u1ee1ng c\u1ef1c ph\u00f9 h\u1ee3p.<\/figcaption><\/figure>\n

          3. M\u1ea1ch RC th\u00f4ng th\u1ea5p<\/h3>\n

          \u0110i\u1ec7n tr\u1edf n\u1ed1i ti\u1ebfp, t\u1ee5 xu\u1ed1ng mass; l\u1ea5y t\u00edn hi\u1ec7u t\u1ea1i t\u1ee5. C\u00f4ng th\u1ee9c li\u00ean quan:<\/strong> fc<\/sub> = 1\/(2\u03c0RC).<\/p>\n

          \"S\u01a1
          S\u01a1 \u0111\u1ed3 c\u00e1ch m\u1eafc 3: M\u1ea1ch RC th\u00f4ng th\u1ea5p \u2013 \u0110i\u1ec7n tr\u1edf n\u1ed1i ti\u1ebfp, t\u1ee5 xu\u1ed1ng mass; l\u1ea5y t\u00edn hi\u1ec7u t\u1ea1i t\u1ee5.<\/figcaption><\/figure>\n

          4. M\u1ea1ch RC th\u00f4ng cao<\/h3>\n

          T\u1ee5 n\u1ed1i ti\u1ebfp, \u0111i\u1ec7n tr\u1edf xu\u1ed1ng mass; l\u1ea5y t\u00edn hi\u1ec7u t\u1ea1i \u0111i\u1ec7n tr\u1edf. C\u00f4ng th\u1ee9c li\u00ean quan:<\/strong> fc<\/sub> = 1\/(2\u03c0RC).<\/p>\n

          \"S\u01a1
          S\u01a1 \u0111\u1ed3 c\u00e1ch m\u1eafc 4: M\u1ea1ch RC th\u00f4ng cao \u2013 T\u1ee5 n\u1ed1i ti\u1ebfp, \u0111i\u1ec7n tr\u1edf xu\u1ed1ng mass; l\u1ea5y t\u00edn hi\u1ec7u t\u1ea1i \u0111i\u1ec7n tr\u1edf.<\/figcaption><\/figure>\n

          5. M\u1ea1ch \u0111\u1ecbnh th\u1eddi<\/h3>\n

          T\u1ee5 n\u1ea1p\/x\u1ea3 qua \u0111i\u1ec7n tr\u1edf t\u1ea1o tr\u1ec5, reset ho\u1eb7c dao \u0111\u1ed9ng; ng\u01b0\u1ee1ng th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c IC.<\/p>\n

          \"S\u01a1
          S\u01a1 \u0111\u1ed3 c\u00e1ch m\u1eafc 5: M\u1ea1ch \u0111\u1ecbnh th\u1eddi \u2013 T\u1ee5 n\u1ea1p\/x\u1ea3 qua \u0111i\u1ec7n tr\u1edf t\u1ea1o tr\u1ec5, reset ho\u1eb7c dao \u0111\u1ed9ng; ng\u01b0\u1ee1ng th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c IC.<\/figcaption><\/figure>\n

          6. M\u1eafc snubber<\/h3>\n

          Snubber ch\u1ecbu xung \u0111\u1ed5i chi\u1ec1u th\u01b0\u1eddng kh\u00f4ng d\u00f9ng t\u1ee5 \u0111i\u1ec7n ph\u00e2n ph\u00e2n c\u1ef1c; ph\u1ea3i ch\u1ecdn t\u1ee5 xung kh\u00f4ng ph\u00e2n c\u1ef1c theo n\u0103ng l\u01b0\u1ee3ng v\u00e0 dv\/dt.<\/p>\n

          \"S\u01a1
          S\u01a1 \u0111\u1ed3 c\u00e1ch m\u1eafc 6: M\u1eafc snubber \u2013 Snubber ch\u1ecbu xung \u0111\u1ed5i chi\u1ec1u th\u01b0\u1eddng kh\u00f4ng d\u00f9ng t\u1ee5 \u0111i\u1ec7n ph\u00e2n ph\u00e2n c\u1ef1c; ph\u1ea3i ch\u1ecdn t\u1ee5 xung kh\u00f4ng ph\u00e2n c\u1ef1c theo n\u0103ng l\u01b0\u1ee3ng v\u00e0 dv\/dt.<\/figcaption><\/figure>\n

          7. M\u1eafc c\u1ed9ng h\u01b0\u1edfng<\/h3>\n

          M\u1ea1ch c\u1ed9ng h\u01b0\u1edfng AC th\u01b0\u1eddng c\u1ea7n t\u1ee5 kh\u00f4ng ph\u00e2n c\u1ef1c c\u00f3 t\u1ed5n hao ph\u00f9 h\u1ee3p; kh\u00f4ng t\u1ef1 d\u00f9ng t\u1ee5 \u0111i\u1ec7n ph\u00e2n ph\u00e2n c\u1ef1c thay th\u1ebf. C\u00f4ng th\u1ee9c li\u00ean quan:<\/strong> f\u2080 = 1\/(2\u03c0\u221aLC).<\/p>\n

          \"S\u01a1
          S\u01a1 \u0111\u1ed3 c\u00e1ch m\u1eafc 7: M\u1eafc c\u1ed9ng h\u01b0\u1edfng \u2013 M\u1ea1ch c\u1ed9ng h\u01b0\u1edfng AC th\u01b0\u1eddng c\u1ea7n t\u1ee5 kh\u00f4ng ph\u00e2n c\u1ef1c c\u00f3 t\u1ed5n hao ph\u00f9 h\u1ee3p; kh\u00f4ng t\u1ef1 d\u00f9ng t\u1ee5 \u0111i\u1ec7n ph\u00e2n ph\u00e2n c\u1ef1c thay th\u1ebf.<\/figcaption><\/figure>\n

          8. M\u1eafc n\u1ed1i ti\u1ebfp ho\u1eb7c song song nhi\u1ec1u t\u1ee5<\/h3>\n

          C\u00e1c t\u1ee5 song song ph\u1ea3i c\u00f9ng chi\u1ec1u c\u1ef1c t\u00ednh; khi n\u1ed1i ti\u1ebfp c\u1ea7n gi\u1eef \u0111\u00fang c\u1ef1c v\u00e0 c\u00f3 gi\u1ea3i ph\u00e1p c\u00e2n b\u1eb1ng \u0111i\u1ec7n \u00e1p theo thi\u1ebft k\u1ebf.<\/p>\n

          \"S\u01a1
          S\u01a1 \u0111\u1ed3 c\u00e1ch m\u1eafc 8: M\u1eafc n\u1ed1i ti\u1ebfp ho\u1eb7c song song nhi\u1ec1u t\u1ee5 \u2013 C\u00e1c t\u1ee5 song song ph\u1ea3i c\u00f9ng chi\u1ec1u c\u1ef1c t\u00ednh; khi n\u1ed1i ti\u1ebfp c\u1ea7n gi\u1eef \u0111\u00fang c\u1ef1c v\u00e0 c\u00f3 gi\u1ea3i ph\u00e1p c\u00e2n b\u1eb1ng \u0111i\u1ec7n \u00e1p theo thi\u1ebft k\u1ebf.<\/figcaption><\/figure>\n<\/div>\n

          8. V\u00ed d\u1ee5 t\u00ednh to\u00e1n v\u00e0 \u1ee9ng d\u1ee5ng<\/h2>\n

          M\u1ea1ch RC 10 k\u03a9 v\u00e0 100 nF c\u00f3 \u03c4 = 1 ms; t\u1ea7n s\u1ed1 c\u1eaft l\u00fd t\u01b0\u1edfng x\u1ea5p x\u1ec9 159 Hz. K\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf c\u00f2n ph\u1ee5 thu\u1ed9c ngu\u1ed3n v\u00e0 t\u1ea3i.<\/p>\n

          \"T\u1ee5
          \u1ea2nh th\u1ef1c t\u1ebf 5: h\u00ecnh d\u1ea1ng, m\u00e3 nh\u1eadn d\u1ea1ng ho\u1eb7c ki\u1ec3u l\u1eafp c\u1ee7a T\u1ee5 \u0111i\u1ec7n Tantalum<\/figcaption><\/figure>\n

          9. C\u00e1ch \u0111\u1ecdc m\u00e3 v\u00e0 datasheet<\/h2>\n

          \u0110\u1ecdc \u0111i\u1ec7n dung, dung sai, \u0111i\u1ec7n \u00e1p, ESR\/impedance theo t\u1ea7n s\u1ed1, ripple, nhi\u1ec7t \u0111\u1ed9, tu\u1ed5i th\u1ecd v\u00e0 \u0111\u01b0\u1eddng cong derating.<\/p>\n

          \"T\u1ee5
          \u1ea2nh th\u1ef1c t\u1ebf 6: h\u00ecnh d\u1ea1ng, m\u00e3 nh\u1eadn d\u1ea1ng ho\u1eb7c ki\u1ec3u l\u1eafp c\u1ee7a T\u1ee5 \u0111i\u1ec7n Tantalum<\/figcaption><\/figure>\n

          10. C\u00e1ch \u0111o v\u00e0 ki\u1ec3m tra tr\u00ean bo m\u1ea1ch<\/h2>\n
            \n
          1. Ng\u1eaft ngu\u1ed3n v\u00e0 x\u1ea3 t\u1ee5 an to\u00e0n<\/li>\n
          2. \u0110o \u0111i\u1ec7n dung v\u00e0 ESR b\u1eb1ng thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p<\/li>\n
          3. Ki\u1ec3m tra r\u00f2 \u1edf \u0111i\u1ec7n \u00e1p an to\u00e0n<\/li>\n
          4. T\u1ee5 trong m\u1ea1ch c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c nh\u00e1nh song song<\/li>\n<\/ol>\n

            K\u1ebft qu\u1ea3 \u0111o tr\u1ef1c ti\u1ebfp tr\u00ean bo c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi linh ki\u1ec7n m\u1eafc song song. Ch\u1ec9 nh\u1ea5c ch\u00e2n linh ki\u1ec7n khi thao t\u00e1c an to\u00e0n v\u00e0 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>\n

            11. D\u1ea1ng h\u01b0 h\u1ecfng v\u00e0 nguy\u00ean nh\u00e2n<\/h2>\n

            D\u1ea5u hi\u1ec7u th\u01b0\u1eddng g\u1eb7p<\/h3>\n
              \n
            • M\u1ea5t \u0111i\u1ec7n dung<\/li>\n
            • ESR t\u0103ng<\/li>\n
            • R\u00f2 ho\u1eb7c ch\u1eadp<\/li>\n
            • Ph\u1ed3ng, tho\u00e1t kh\u00ed ho\u1eb7c n\u1ed5<\/li>\n
            • Kh\u00f4 \u0111i\u1ec7n ph\u00e2n<\/li>\n<\/ul>\n

              Nguy\u00ean nh\u00e2n c\u00f3 c\u01a1 s\u1edf k\u1ef9 thu\u1eadt<\/h3>\n
                \n
              • \u0110\u1ea3o c\u1ef1c<\/li>\n
              • Qu\u00e1 \u00e1p<\/li>\n
              • D\u00f2ng ripple v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n
              • L\u00e3o h\u00f3a \u0111i\u1ec7n ph\u00e2n<\/li>\n
              • Xung \u0111i\u1ec7n<\/li>\n<\/ul>\n

                Kh\u00f4ng k\u1ebft lu\u1eadn linh ki\u1ec7n h\u1ecfng ch\u1ec9 t\u1eeb m\u00e0u s\u1eafc ho\u1eb7c \u1ea3nh b\u00ean ngo\u00e0i; c\u1ea7n k\u1ebft h\u1ee3p ph\u00e9p \u0111o, s\u01a1 \u0111\u1ed3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n

                12. C\u00e1ch l\u1ef1a ch\u1ecdn linh ki\u1ec7n thay th\u1ebf<\/h2>\n
                  \n
                • \u0110i\u1ec7n dung ph\u00f9 h\u1ee3p<\/li>\n
                • \u0110i\u1ec7n \u00e1p, ripple v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng th\u1ea5p h\u01a1n<\/li>\n
                • ESR v\u00e0 lo\u1ea1i \u0111i\u1ec7n m\u00f4i \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a m\u1ea1ch<\/li>\n
                • \u0110\u00fang c\u1ef1c t\u00ednh v\u00e0 package; kh\u00f4ng thay b\u1eb1ng t\u1ee5 kh\u00f4ng r\u00f5 c\u1ef1c<\/li>\n
                • Kh\u00f4ng t\u00f9y \u00fd thay lo\u1ea1i \u0111i\u1ec7n m\u00f4i trong m\u1ea1ch th\u1eddi gian ho\u1eb7c cao t\u1ea7n<\/li>\n<\/ul>\n

                  13. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

                  C\u00f3 th\u1ec3 \u0111o T\u1ee5 \u0111i\u1ec7n Tantalum tr\u1ef1c ti\u1ebfp tr\u00ean bo m\u1ea1ch kh\u00f4ng?<\/h3>\n

                  C\u00f3 th\u1ec3 ki\u1ec3m tra s\u01a1 b\u1ed9 khi \u0111\u00e3 ng\u1eaft ngu\u1ed3n, nh\u01b0ng c\u00e1c nh\u00e1nh song song v\u00e0 linh ki\u1ec7n ph\u1ee5 tr\u1ee3 c\u00f3 th\u1ec3 l\u00e0m sai k\u1ebft qu\u1ea3. C\u1ea7n \u0111\u1ed1i chi\u1ebfu s\u01a1 \u0111\u1ed3 v\u00e0 t\u00e1ch m\u1ed9t ch\u00e2n khi c\u1ea7n \u0111o \u0111\u1ed9c l\u1eadp.<\/p>\n

                  C\u00f3 th\u1ec3 d\u00f9ng linh ki\u1ec7n c\u00f3 th\u00f4ng s\u1ed1 cao h\u01a1n \u0111\u1ec3 thay th\u1ebf kh\u00f4ng?<\/h3>\n

                  Kh\u00f4ng ph\u1ea3i th\u00f4ng s\u1ed1 n\u00e0o cao h\u01a1n c\u0169ng t\u1ed1t h\u01a1n. Linh ki\u1ec7n thay th\u1ebf ph\u1ea3i \u0111\u00fang ch\u1ee9c n\u0103ng, s\u01a1 \u0111\u1ed3 ch\u00e2n ho\u1eb7c ki\u1ec3u ch\u00e2n, tr\u1ecb s\u1ed1 ch\u00ednh, \u0111\u1eb7c t\u00ednh theo t\u1ea7n s\u1ed1\/nhi\u1ec7t \u0111\u1ed9, package v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c.<\/p>\n

                  \n

                  T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt d\u00f9ng \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu<\/h2>\n

                  Ph\u1ea7n c\u1ea5u t\u1ea1o, nguy\u00ean l\u00fd, th\u00f4ng s\u1ed1, c\u00e1ch m\u1eafc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o ki\u1ec3m trong b\u00e0i \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n tr\u00ean c\u01a1 s\u1edf c\u00e1c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt n\u1ed9i b\u1ed9 d\u01b0\u1edbi \u0111\u00e2y. N\u1ed9i dung \u0111\u00e3 \u0111\u01b0\u1ee3c di\u1ec5n gi\u1ea3i b\u1eb1ng ti\u1ebfng Vi\u1ec7t cho m\u1ee5c \u0111\u00edch \u0111\u00e0o t\u1ea1o, kh\u00f4ng sao ch\u00e9p nguy\u00ean v\u0103n. H\u00ecnh c\u00f3 ch\u1eef n\u01b0\u1edbc ngo\u00e0i ch\u1ec9 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 nghi\u00ean c\u1ee9u; b\u00e0i \u0111\u0103ng ch\u1ec9 s\u1eed d\u1ee5ng \u1ea3nh th\u1ef1c t\u1ebf ho\u1eb7c s\u01a1 \u0111\u1ed3 \u0111\u00e3 \u0111\u01b0\u1ee3c v\u1ebd l\u1ea1i b\u1eb1ng ti\u1ebfng Vi\u1ec7t.<\/p>\n

                    \n
                  1. [1] Data.Conversion.Handbook.Elsevier.eBook-LinG<\/strong> \u2014 trang 935.<\/li>\n
                  2. [2] Mixed Signal And DSP Design Techniques<\/strong> \u2014 trang 422.<\/li>\n
                  3. [3] Op Amps for Everyone Design Reference<\/strong> \u2014 trang 260.<\/li>\n
                  4. [4] Mixed Signal And DSP Design Techniques<\/strong> \u2014 trang 393.<\/li>\n
                  5. [5] Data.Conversion.Handbook.Elsevier.eBook-LinG<\/strong> \u2014 trang 713.<\/li>\n
                  6. [6] CRC Press – The Communications Facility Design Handbook<\/strong> \u2014 trang 43.<\/li>\n
                  7. [7] Telecom Dictionary<\/strong> \u2014 7859final\\LiB0109.html.<\/li>\n
                  8. [8] ON_Analog_Integrated_Circuits<\/strong> \u2014 trang 1276.<\/li>\n<\/ol>\n<\/section>\n

                    14. K\u1ebft lu\u1eadn<\/h2>\n

                    Mu\u1ed1n s\u1eed d\u1ee5ng T\u1ee5 \u0111i\u1ec7n Tantalum \u0111\u00fang c\u00e1ch c\u1ea7n nh\u1eadn d\u1ea1ng \u0111\u00fang lo\u1ea1i, \u0111\u1ecdc \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u, hi\u1ec3u c\u00e1ch m\u1eafc, t\u00ednh \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c, \u0111o ki\u1ec3m an to\u00e0n v\u00e0 ch\u1ecdn linh ki\u1ec7n thay th\u1ebf theo datasheet thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o h\u00ecnh d\u00e1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    T\u00ecm hi\u1ec3u T\u1ee5 \u0111i\u1ec7n Tantalum: k\u00fd hi\u1ec7u, package, c\u00f4ng th\u1ee9c, c\u00e1c c\u00e1ch m\u1eafc trong m\u1ea1ch, c\u00e1ch \u0111o, l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 l\u1ef1a ch\u1ecdn linh ki\u1ec7n thay th\u1ebf.<\/p>\n","protected":false},"author":1,"featured_media":1855,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dien-tu"],"yoast_head":"\nT\u1ee5 \u0111i\u1ec7n Tantalum l\u00e0 g\u00ec? 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