HA17431 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HA17431

Shunt Regulator

Hitachi -> Renesas Electronics 

HA17431 Series

Electrical Characteristics

HA17431VLP/VP/VPJ/VUP/VLTP, HA17432VUP/VLTP

(Ta = 25°C, IK = 10 mA)

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

Bypass resistance

Bypass resistance

temperature

coefficient

Symbol

Vref

Vref(dev)

Min

2.475

—

∆Vref/∆Ta —

∆Vref/∆VKA —

Iref

—

Iref(dev) —

Imin

—

Ioff

—

ZKA

—

RPS

1.6

∆RPS/∆Ta —

Typ

2.500

10

Max

2.525

—

±30

—

2.0

3.7

2

6

0.5

—

0.4

1.0

0.001 1.0

0.2

0.5

2.0

2.4

+2000 —

Unit

V

mV

Test Conditions

VKA = Vref

VKA = Vref,

Ta = –20°C to +85°C

ppm/°C VKA = Vref,

0°C to 50°C gradient

mV/V

µA

µA

VKA = Vref to 16 V

R1 = 10 kΩ, R2 = ∞

R1 = 10 kΩ, R2 = ∞,

Ta = –20°C to +85°C

mA

V = Vref

KA

µA

VKA = 16 V, Vref = 0 V

Ω

kΩ

ppm/°C

VKA = Vref,

IK = 1 mA to 50 mA

IPS = 1 mA

I = 1 mA,

PS

0°C to 50°C gradient

Notes

1

2

3

3

Rev.1, Sep. 2002, page 6 of 24

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