NJM431U-TE1 NJR, NJM431U-TE1 Datasheet - Page 3

• Manufacturer Part Number: NJM431U-TE1
• Description: Voltage & Current References Adj Precision Shunt
• Manufacturer: NJR

Specifications of NJM431U-TE1

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 2.495 V to 36 V
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: SOT-89
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

■ TEST CIRCUITS
■ TYPICAL APPLICATION
■ POWER DISSIPATION VS. AMBIENT TEMPERATURE
Ver.2007-02-07
(3) Output Control of a Three-Terminal
fixed Regulator
1. V
(1) Shunt Regulator
V
(Fig. 1)
KA
O
= V
= V
KA
REF
= V
REF
800
600
400
200
0
0
NJM431D
NJM431U
NJM431M
Ambient Temperature Ta (°C)
2. V
25
V
KA
O
= V
> V
(Fig. 2)
KA
REF
7mW/°C
3.5mW/°C
3mW/°C
50
= V
REF
·



1
(2) Series Regulator
(4) Constant Current Source
+
R1
R2
75



+ I
REF
·R1
100
3. I
(Fig. 3)
OFF
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