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RS431ANP

更新时间： 2022-05-07 08:10:48

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ORISTER		稳压器
页数	文件大小	规格书
10页	867K
描述
Adjustable Precision Shunt Regulator

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Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified)

Characteristics

Cathode Voltage

Symbol

V_KA

Value

Unit

Cathode Current Range (Continuous)

Reference Input Current Range

I_K

I_REF

‐100 ‐ +150

0.05 ‐ +10

SOT‐23

TO‐92

‐‐

370

770

‐‐

Power Dissipation

P_D

‐‐

Operating Temperature Range (Max.)

Storage Temperature Range

T_OPR

T_STG

‐40 ‐ +125

‐65 ‐ +150

^oC

Operating Conditions

Characteristics

Cathode Voltage

Cathode Current Range (Continuous)

Operating Ambient Temperature Range

Symbol

V_KA

I_K

T_OPR

Min.

V_REF

Max.

100

125

Unit

^oC

‐40

Electrical Characteristics (T_A=25°C, unless otherwise specified)

Characteristics

Symbol

Test Conditions

Min

2.49

2.48

Typ

2.50

Max

2.51

2.52

Unit

2.5V ±0.4%

2.5V ±0.8%

Reference Input Voltage (Fig1)

V_REF

V_K=V_REF, I_K=10mA

Deviation of Reference Input Voltage Over‐

Temperature (Fig1)

Ratio of Change in Reference Input Voltage to the

Change in Cathode Voltage (Fig2)

V_K=V_REF, I_K=10mA

V_REF(dev)

‐

4.5

T_MIN≤T_A≤T_MAX(‐40 ‐ +125^oC)

I_K=10mA,, ΔV_K=10V to V_REF

I_K=10mA,, ΔV_K=36V to 10V

I_K=10mA, R1=10KΩ, R2=∞

I_K=10mA, R1=10KΩ

‐

1.0

0.5

0.7

2.7

2.0

mV/V

ΔV_REF/ΔV_K

I_REF

Reference Input Current (Fig2)

Deviation of Reference Input Current Over Full

Temperature Range (Fig2)

Minimum Cathode Current for Regulation (Fig1)

Off‐State Cathode Current (Fig3)

Dynamic Output Impedance (Fig1)

I_REF(dev)

‐

0.4

1.2

R2=∞, Ta=‐40 ‐ +125^oC

V_K=V_REF

V_K=36V, V_REF=0

V_K=V_REF, f≤1kHz, I_K=1 to 100mA

I_K(min)

I_K(off)

Z_K

‐

0.4

0.05

0.15

1.0

0.5

DS‐RS431‐09 September, 2009

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