HA17431H Datasheet, PDF (4/15 Pages) Hitachi Semiconductor – Shunt Regulator

HA17431H Series
Electrical Characteristics
(Ta = 25°C, I_K = 10 mA)
Item
Symbol Min
Typ
Reference voltage Vref
2.475 2.500
Reference voltage Vref(dev) —
10
temperature
deviation
Reference voltage ∆Vref/∆Ta —
±30
temperature
coefficient
Reference voltage ∆Vref/∆V_KA —
2.0
regulation
Reference input
Iref
current
—
0.6
Reference current Iref(dev) —
0.5
temperature
deviation
Minimum cathode Imin
current
—
0.06
Off state cathode Ioff
current
—
0.001
Dynamic
Z_KA
—
0.2
impedance
Notes: 1. Vref(dev) = Vref(max) – Vref(min)
Max
2.525
—
—
3.7
3
—
0.2
1.0
0.5
Unit
V
mV
Test Conditions
V = Vref
KA
V = Vref,
KA
Ta = –20°C to +85°C
ppm/°C V_KA = Vref,
0°C to 50°C gradient
mV/V
µA
µA
V = Vref to 36 V
KA
R₁ = 10 kΩ, R₂ = ∞
R₁ = 10 kΩ, R₂ = ∞,
Ta = –20°C to +85°C
mA
V_KA = Vref
µA
V = 36 V, Vref = 0 V
KA
Ω
V_KA = Vref,
I_K = 1 mA to 50 mA
Notes
1
2
Vref(dev)
−20
+85
Ta (°C)
2. Imin is given by the cathode current at Vref = Vref_(IK=10mA) – 15 mV.
Rev.0, Sep. 2001, page 4 of 15