HA17431_15 Datasheet, PDF (5/21 Pages) Renesas Technology Corp – Shunt Regulator

HA17431 Series
Electrical Characteristics
HA17431VLP/VP/VUP/VLTP, HA17432VUP/VLTP
Item
Reference voltage
Reference voltage
temperature deviation
Reference voltage
temperature coefficient
Reference voltage regulation
Reference input current
Reference current
temperature
deviation
Minimum cathode current
Off state cathode current
Dynamic impedance
Symbol
Vref
Vref(dev)
Min
2.475
—
Typ
2.500
10
ΔVref/ΔTa
—
±30
ΔVref/ΔV_KA
—
2.0
Iref
—
2
Iref(dev)
—
0.5
Imin
—
0.4
Ioff
— 0.001
Z_KA
—
0.2
Bypass resistance
Bypass resistance
temperature coefficient
R_PS
ΔR_PS/ΔTa
1.6
2.0
— +2000
Max
2.525
—
—
3.7
6
—
1.0
1.0
0.5
2.4
—
Unit
V
mV
ppm/°C
mV/V
μA
μA
mA
μA
Ω
kΩ
ppm/°C
(Ta = 25°C, I_K = 10 mA)
Test Conditions
Notes
V_KA = Vref
V_KA = Vref,
1
Ta = –20°C to +85°C
V_KA = Vref,
0°C to 50°C gradient
V_KA = Vref to 16 V
R₁ = 10 kΩ, R₂ = ∞
R₁ = 10 kΩ, R₂ = ∞,
Ta = –20°C to +85°C
V_KA = Vref
2
V_KA = 16 V, Vref = 0 V
V_KA = Vref,
I_K = 1 mA to 50 mA
I_PS = 1 mA
3
I_PS = 1 mA,
3
0°C to 50°C gradient
HA17431P/PA/FP/FPA/PNA/UA, HA17432UA
Item
Reference voltage
Reference voltage
temperature deviation
Reference voltage
regulation
Reference input current
Reference current
temperature deviation
Minimum cathode current
Off state cathode current
Dynamic impedance
Symbol
Vref
Vref(dev)
Min
2.440
2.395
—
ΔVref/ΔV_KA —
—
Iref
—
Iref(dev)
—
Imin
—
Ioff
—
Z_KA
—
Notes: 1. Vref(dev) = Vref(max) – Vref(min)
Typ
2.495
2.495
5
1.4
1
3.8
0.5
0.4
0.001
0.2
Max
2.550
2.595
(17)
3.7
2.2
6
(2.5)
1.0
1.0
0.5
Unit
V
mV
mV/V
μA
μA
mA
μA
Ω
(Ta = 25°C, I_K = 10 mA)
Test Conditions
Notes
V_KA = Vref
A
Normal
V_KA = Vref Ta = 0°C to +70°C 1, 4
V_KA = Vref to 10 V
V_KA = 10 V to 40 V
R₁ = 10 kΩ, R₂ = ∞
R₁ = 10 kΩ, R₂ = ∞,
4
Ta = 0°C to +70°C
V_KA = Vref
2
V_KA = 40 V, Vref = 0 V
V_KA = Vref,
I_K = 1 mA to 100 mA
Vref(max)
Vref(dev)
Vref(min)
Ta Min
Ta Max
2. Imin is given by the cathode current at Vref = Vref_(IK=10mA) – 15 mV.
3. R_PS is only provided in HA17431VLP.
4. The maximum value is a design value (not measured).
R03DS0086EJ0400 Rev.4.00
Jan 10, 2014
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