H7912 参数 Datasheet PDF下载

Shantou Huashan Electronic Devices Co.,Ltd.

H 7912

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3-TERMINAL 1A NEGATIVE VOLTAGE REGULATORS

The H7912 series of three terminal negative regulators are available in the TO-220 package and with

several fixed output voltages, making them useful in a wide range of applications. Each type employs

internal current limiting, Thermal shut down and safe area protection, making it essentially

indestructible.

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Features

Output current in Excess of 1A

Output Voltages of

-12V

TO-220

lntemal Thermal Overload Protection

Short Circuit Protection

Output Transistor Safe-Area Compensation

1―GND

2―INPUT

3―OUTPUT

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Absolute Maximum Ratings

（T

a

=25℃）

V

I

——Input

Voltage………………………………… -35V

R

θ

JC

——Thermal

Resistance Junction-Cases………… 5℃/W

R

θ

JA

——Thermal

Resistance Junction-Air………… 65℃/W

T

OPR

——Operating

Temperature Range…………… 0~125℃

T

STG

——Storage

Temperature Range…………… -65~150℃

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