Datasheet > JVR431

JVR431

更新时间： 2023-12-06 20:06:19

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描述
并联式电压基准

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JVR431 数据手册

JVR431

Shunt Voltage Reference

Performance Characteristics

Fig. 5: Reference Voltage vs. Ambient Temperature

Fig. 6: Reference Current vs. Ambient Temperature

2.510

1.5

V_KA=V_REF

I_KA=10mA

R =10K,R =

I_KA=10mA

∞

2.505

1.0

0.5

0.0

2.500

2.495

2.490

2.485

-60 -40 -20

80 100 120 140

-60 -40 -20

80 100 120 140

Ambient Temperature (^oC)

Ambient Temperature (⁰C)

Fig. 7: Cathode Current vs. Cathode Voltage

Fig. 8: Cathode Current vs. Cathode Voltage

800

150

V_KA=V_REF

T_A=25⁰C

V_KA=V_REF

T_A=25⁰C

600

100

400

200

-50

-200

-100

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

2.5

-2

-1

Cathode Voltage (V)

Fig. 9: Off-state Cathode Current

vs. Ambient Temperature

Fig. 10: Ratio of Delta Reference Voltage

to Delta Cathode Voltage

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

-0.9

V_KA=36V

V_REF=0

V_KA=3.5V to 36V

-1.0

-1.1

-1.2

-1.3

-1.4

-40

-20

100

120

-40

-20

100

120

Ambient Temperature (^oC)

JVR431

5 of 9

www.jjwdz.com

April 2023

Document number: JPICDS00002 Rev. 1.0a

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