HA17431_15 Datasheet, PDF (11/21 Pages) Renesas Technology Corp – Shunt Regulator

HA17431 Series
Reference Voltage Pin Input Current
Temperature Characteristics
3
R₁ = 10 kΩ
2.5
R₂ = ∞
I_K = 10 mA
2
1.5
1
0.5
0
–20 0
20 40 60 80 85
Ambient temperature Ta (°C)
Cathode Current vs. Cathode Voltage Characteristics (1)
150
120
100
80
60
40
20
0
–20
–40
V_K = Vref
Ta = 25°C
–60
–80
–100
–2 –1 0 1 2 3
Cathode voltage V_K (V)
Cathode Current vs. Cathode Voltage Characteristics (2)
1.2
1.0
V_KA = Vref
Ta = 25°C
0.8
0.6
0.4
Imin
0.2
0
1
2
3
Cathode voltage V_K (V)
Cathode Current Temperature Characteristics
when Off State
2
V_KA = 40 V
Vref = 0
1.5
1
0.5
–20
0 20 40 60 80 85
Ambient temperature Ta (°C)
R03DS0086EJ0400 Rev.4.00
Jan 10, 2014
Page 11 of 20