 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
TL431 数据表(PDF) 12 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
TL431 数据表(HTML) 12 Page - Texas Instruments |
|
|
12 / 41 page  TL431, TL431A, TL431B TL432, TL432A, TL432B ADJUSTABLE PRECISION SHUNT REGULATORS SLVS543H − AUGUST 2004 − REVISED JANUARY 2005 12 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating conditions, TA = 25°C (unless otherwise noted) PARAMETER TEST CIRCUIT TEST CONDITIONS TL431I TL432I UNIT PARAMETER CIRCUIT TEST CONDITIONS MIN TYP MAX UNIT Vref Reference voltage 2 VKA = Vref, IKA = 10 mA 2440 2495 2550 mV VI(dev) Deviation of reference voltage over full temperature range 2 VKA = Vref, IKA = 10 mA, SOT23-3 and TL432 devices 14 34 mV VI(dev) over full temperature range (see Figure 1) 2 IKA = 10 mA, TA = −40°C to 85°C All other devices 5 50 mV DV ref Ratio of change in reference voltage 3 IKA = 10 mA ∆VKA = 10 V − Vref −1.4 −2.7 mV DV ref DV KA Ratio of change in reference voltage to the change in cathode voltage 3 IKA = 10 mA ∆VKA = 36 V − 10 V −1 −2 mV V Iref Reference current 3 IKA = 10 mA, R1 = 10 kΩ, R2 = ∞ 2 4 µA II(dev) Deviation of reference current over full temperature range (see Figure 1) 3 IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, TA = −40°C to 85°C 0.8 2.5 µA Imin Minimum cathode current for regulation 2 VKA = Vref 0.4 1 mA Ioff Off-state cathode current 4 VKA = 36 V, Vref = 0 0.1 1 µA |zKA| Dynamic impedance (see Figure 1) 2 IKA = 1 mA to 100 mA, VKA = Vref, f ≤ 1 kHz 0.2 0.5 Ω electrical characteristics over recommended operating conditions, TA = 25°C (unless otherwise noted) PARAMETER TEST CIRCUIT TEST CONDITIONS TL431Q TL432Q UNIT PARAMETER CIRCUIT TEST CONDITIONS MIN TYP MAX UNIT Vref Reference voltage 2 VKA = Vref, IKA = 10 mA 2440 2495 2550 mV VI(dev) Deviation of reference voltage over full temperature range (see Figure 1) 2 VKA = Vref, IKA = 10 mA, TA = −40°C to 125°C 14 34 mV DV ref Ratio of change in reference voltage 3 IKA = 10 mA ∆VKA = 10 V − Vref −1.4 −2.7 mV DV ref DV KA Ratio of change in reference voltage to the change in cathode voltage 3 IKA = 10 mA ∆VKA = 36 V − 10 V −1 −2 mV V Iref Reference current 3 IKA = 10 mA, R1 = 10 kΩ, R2 = ∞ 2 4 µA II(dev) Deviation of reference current over full temperature range (see Figure 1) 3 IKA = 10 mA, R1 = 10 kΩ, R2 = ∞, TA = −40°C to 125°C 0.8 2.5 µA Imin Minimum cathode current for regulation 2 VKA = Vref 0.4 1 mA Ioff Off-state cathode current 4 VKA = 36 V, Vref = 0 0.1 1 µA |zKA| Dynamic impedance (see Figure 1) 2 IKA = 1 mA to 100 mA, VKA = Vref, f ≤ 1 kHz 0.2 0.5 Ω |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
