Datasheet > TL431_18

TL431_18

更新时间： 2022-02-26 11:12:44

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
6页	336K
描述
PROGRAMMABLE PRECISION 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

TL431_18 数据手册

TL431

LINEAR INTEGRATED CIRCUIT



ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies, unless otherwise specified)

PARAMETER

SYMBOL

V_KA

RATINGS

UNIT

Cathode Voltage

Cathode Current Range(Continuous)

Reference Input Current Range

I_KA

-100 ~ +150

-0.05 ~ +10

770

I_REF

TO-92

SOT-89

800

SOT-23/SOT-23-3

TSOT-23/SOT-25

SIP-3

Power Dissipation

P_D

300

400

600

°C

SOP-8

Operating Junction

T_J

+150

Operating Ambient (Note 2)

Storage Temperature

T_OPR

T_STG

-40 ~ +125

-65 ~ +150

°C

Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2. It is guarantee by design, not 100% be tested.



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

MIN

V_REF

TYP

MAX

UNIT

Cathode Voltage

Cathode Current

V_KA

I_KA

100

 ELECTRICAL CHARACTERISTICS (T_C= 25°C, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

TL431-A (±0.5%) 2.483 2.495 2.507

_KA=V_REF

TL431-1 (±1%)

TL431-2 (+2%)

TL431-3 (-2%)

2.470 2.495 2.520

Reference Input Voltage

V_REF

_KA=10mA

2.520

2.445

2.545

2.470

∆VREF

∆T

Deviation of reference Input Voltage Over

temperature

V_KA=V_REF,I_KA=10mA,

0°C ≤T_A≤70°C

4.5

∆VREF

∆VKA

Ratio of Change in Reference Input

Voltage to the Change in Cathode Voltage

V_KA=10V~V_REF

V_KA=36V~10V

-1.0 -2.7 mV/V

-0.5 -2.0 mV/V

I_KA=10mA

Reference Input Current

I_REF

∆IREF

∆T

I_KA=10mA, R1=10kΩ, R2=∞

I_KA=10mA, R1=10kΩ, R2=∞,

T_A=full Temperature

1.5

0.4

0.3

µA

Deviation of Reference Input Current Over

Full Temperature Range

1.2

µA

Minimum Cathode Current for Regulation

Off-State Cathode Current

I_KA(MIN)V_KA=V_REF

0.5

µA

Ω

I_KA(OFF)V_KA=36V, V_REF=0

0.05 1.0

0.15 0.5

Dynamic Impedance

Z_KA

V_KA=V_REF, I_KA=1~ 100mA,f≤1.0kHz

UNISONIC TECHNOLOGIES CO., LTD

3 of 6

QW-R103-003.AP

www.unisonic.com.tw

1 234 5 6

下载PDF

与TL431_18相关器件

型号	品牌	描述	获取价格	数据表
TL431_432	DIODES	ADJUSTABLE PRECISION SHUNT REGULATOR	获取价格
TL431A	UTC	PROGRAMMABLE PRECISION REFERENCE	获取价格
TL431A	SMC	Fast Turn-On Response	获取价格
TL431A	KEC	BIPOLAR LINEAR INTEGRATED CIRCUIT	获取价格
TL431A	FAIRCHILD	Programmable Shunt Regulator	获取价格
TL431A	HTC	PROGRAMMABLE PRECISION SHUNT REGULATOR	获取价格