17431 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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17431

Shunt Regulator

Hitachi -> Renesas Electronics 

HA17431 Series

Electrical Characteristics (cont.)

HA17431PJ/PAJ/FPJ/FPAJ/P/PA/UA/UPA/FP/FPA/PNA/PNAJ, HA17432UA/UPA

(Ta = 25°C, IK = 10 mA)

Item

Symbol

Reference voltage Vref

Reference voltage

temperature

deviation

Vref(dev)

Min

2.440

2.395

—

—

Typ

2.495

2.495

11

5

Reference voltage ∆Vref/∆VKA —

1.4

regulation

—

1

Reference input

Iref

current

—

3.8

Reference current Iref(dev) —

0.5

temperature

deviation

Minimum cathode Imin

current

—

0.4

Off state cathode Ioff

current

—

0.001

Dynamic

impedance

Z

—

0.2

KA

Notes: 1. Vref(dev) = Vref(max) – Vref(min)

Max Unit

2.550 V

2.595

(30)

mV

(17)

3.7

mV/V

2.2

6

µA

(2.5) µA

1.0

mA

1.0

µA

0.5

Ω

Vref(max)

Test Conditions

VKA = Vref

V = Vref

KA

Ta =

–20°C to

+85°C

Ta = 0°C

to +70°C

VKA = Vref to 10 V

VKA = 10 V to 40 V

R

1

=

10

kΩ,

R

2

=

∞

Notes

A

Normal

1, 4

1, 4

R1 = 10 kΩ, R2 = ∞,

4

Ta = 0°C to +70°C

VKA = Vref

2

VKA = 40 V, Vref = 0 V

V = Vref,

KA

I = 1 mA to 100 mA

K

Vref(dev)

Vref(min)

Ta Min

Ta Max

2. Imin is given by the cathode current at Vref = Vref

– 15 mV.

(IK=10mA)

3. R is only provided in HA17431VLP.

PS

4. The maximum value is a design value (not measured).

Rev.1, Sep. 2002, page 7 of 24

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