H7908 查看數據表（PDF） - Shantou Huashan Electronic Devices

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H7908

3-TERMINAL 1A NEGATIVE VOLTAGE REGULATORS

Shantou Huashan Electronic Devices 

Shantou Huashan Electronic Devices Co.,Ltd.

H 7908

（unless otherwise specified，0℃≤TJ≤125℃,IO=500mA,VI=14V,CI=2.2μF,CO=1μF）

Symbol Parameter

Min.

Typ.

Max.

Unit

Conditions

VO

Output Voltage

ΔVO Line Regulation (Note1)

ΔVO Load Regulation (Note1)

IQ Quiescent Current

ΔIQ Quiescent Current Change

ΔVO/Δ

T

Output Voltage Drift

-7.7

-8.0

-8.3

-7.6

-8.0

-8.4

10

100

5

80

12

160

4

80

3

6

0.05

0.5

0.1

1.0

TJ=25℃

V

IO=5.OmA to 1.0A, PO≤15W,

VI=-11.5V to -23V

TJ=25℃,VI=-10.5V to -25V

mV

TJ=25℃,VI=-11V to -17V

TJ=25℃,IO=5.0mA to 1.5A

mV

TJ=25℃,IO=250mA to 750mA

mA TJ=25℃

IO=5mA to 1.0A

mA

VI=-11.5V to -25V

-0.6

mV/℃ IO=5mA

VN Output Noise Voltage

RR Ripple Rejection

VD Dropout Voltage

ISC Short Circuit Current

IPK Peak Current

175

54

60

2

300

2.2

μV TA=25℃,f=10Hz to 100kHz

dB f=120Hz, △VI =10V

V

TJ=25℃,IO=1A,

mA TJ=25℃,VI=-35V,

A

TJ=25℃

2

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