HA17431G_15 Datasheet, PDF (4/14 Pages) Renesas Technology Corp – Adjustable Precision Shunt Regulators

HA17431G Series
Electrical Characteristics
(Ta = 25°C, I_K = 10 mA, unless otherwise noted)
Item
Symbol Min Typ Max Unit
Test Conditions
Notes
Reference voltage
Vref
2.487 2.500 2.513
V
V_KA = Vref
A
2.475 2.500 2.525
Standard
Reference voltage
temperature deviation
Vref(dev)
—
(14)
—
mV V_KA = Vref,
1, 2
Ta = –40°C to +85°C
Reference voltage
ΔVref/ΔTa
— (±30) — ppm/°C V_KA = Vref,
1
temperature coefficient
0°C to 50°C gradient
Reference voltage regulation ΔVref/ΔV_KA —
2.0
3.7 mV/V V_KA = Vref to 10 V
—
2.0
3.7
V_KA = 10 V to 40 V
Reference input current
Iref
—
2
6
μA R1 = 10 kΩ, R₂ = ∞
Reference current
Iref(dev)
— (0.9) —
μA R1 = 10 kΩ, R₂ = ∞,
1
temperature deviation
Ta = –40°C to +85°C
Minimum cathode current
Imin
Off state cathode current
Ioff
Dynamic impedance
Z_KA
—
0.4
1.0
mA V_KA = Vref
3
— 0.001 1.0
μA V_KA = 40 V, Vref = 0 V
—
0.2
0.5
Ω
V_KA = Vref,
I_K = 1 mA to 100 mA
Notes: 1. Reference values for design.
2. Vref(dev) = (Vref maximum value at Ta = –40°C to +85°C) – (Vref minimum value at Ta = –40°C to +85°C)
Maximum Vref
Vref(dev)
Minimum Vref
−40
+85
Ta (°C)
3. Definition of minimum cathode current. Imin is the cathode current value at which Vref = Vref_(IK=10mA) – 15 mV.
I_K
10mA
Imin
0
15mV
Vref
R03DS0087EJ0200 Rev.2.00
Jan 10, 2014
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