Datasheet > TL431ACL5T

TL431ACL5T

更新时间： 2022-03-23 09:09:45

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
21页	939K
描述
Programmable voltage reference

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

TL431ACL5T 数据手册

Electrical characteristics

TL431, TL432

Table 4.

Symbol

TL431I/TL432I (T_amb= 25°C unless otherwise specified)

TL431I/TL432I

TL431AI/TL432AI

Parameter

Unit

Min. Typ. Max. Min. Typ. Max.

Reference input voltage

V_ref

V_KA= V_ref, I_k= 10 mA, T_amb= 25° C

2.44 2.495 2.55 2.47 2.495 2.52

T_min≤ T_amb≤ T_max

2.41

2.58 2.44

2.55

Reference input voltage deviation over temperature

range ⁽¹⁾

ΔV_ref

mV/V

µA

V_KA= V_ref, I_k=10 mA, T_min≤ T_amb≤ T_max

Ratio of change in reference input voltage to change

in cathode to anode voltage

ΔVref

------------

ΔVka

I_k= 10 mA, ΔV_KA= 10 V to V_ref

ΔV_KA= 36 V to 10 V

-2.7 -1.4

-2

-1

-2

-1

Reference input current

I_k= 10 mA, R1 = 10 kΩ, R2 = ∞

T_amb= 25° C

T_min≤ T_amb≤ T_max

I_ref

1.8

6.5

1.8

6.5

Reference input current deviation over temperature

range

ΔI_ref

I_k= 10 mA, R1 = 10 kΩ, R2 = ∞

T_min≤ T_amb≤ T_max

0.8

0.5

2.5

0.8

0.5

1.2

0.7

µA

Minimum cathode current for regulation

V_KA= V_ref

I_min

I_off

Off-state cathode current

2.6 1000

0.22 0.5

2.6 1000 nA

0.22 0.5

Dynamic impedance ⁽²⁾

⏐ZKA⏐

V_KA= V_ref, Δ I_k= 1 to 100 mA, f ≤ 1 kHZ

1. See definition of Section 3.1: Reference input voltage deviation over temperature range below.

ΔV

2. ^{The dynamic impedance is defined as}|ZKA| =

---------------

ΔI_k

6/21

Doc ID 4467 Rev 11

1...3 4 567 8 9...21

下载PDF

与TL431ACL5T相关器件

型号	品牌	描述	获取价格	数据表
TL431ACLP	MICROSEMI	PRECISION PROGRAMMABLE REFERENCES	获取价格
TL431ACLP	TI	ADJUSTABLE PRECISION SHUNT REGULATORS	获取价格
TL431ACLP	NXP	Adjustable precision shunt regulators	获取价格
TL431ACLP	ONSEMI	PROGRAMMABLE PRECISION REFERENCES	获取价格
TL431ACLP	MOTOROLA	PROGRAMMABLE PRECISION REFERENCES	获取价格
TL431ACLP	FAIRCHILD	Programmable Shunt Regulator	获取价格