KA7912A datasheet, PDF - EEWORLD Datasheet

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KA7912A: DescriptionOutput type: fixed Maximum input voltage: -30V Output current: 1A Output voltage (minimum/fixed): -12V; CategoryPower/power management Linear regulator chip; File Size338KB，5 Pages; ManufacturerFeiHong; Websitehttp://www.gzfeihong.com/; Guangzhou Feihong Semiconductor Co., Ltd. was established in Yuexiu District, Guangzhou, and has been operating with integrity for more than 20 years. It mainly develops, produces and operates semiconductor devices such as field effect transistors and triodes, which are currently widely used in audio, household appliances, LED lighting, computer power supplies, chargers, inverters, battery vehicles, automotive electronics and other industries, providing high-quality supporting services for domestic electrical appliance manufacturers.

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KA7912A Overview

Output type: fixed Maximum input voltage: -30V Output current: 1A Output voltage (minimum/fixed): -12V

KA7912A Parametric

Parameter Name	Attribute value
Output type	fixed
Maximum input voltage	-30V
Output current	1A
Output configuration	burden
Number of voltage regulators	1
Output voltage (maximum)	-
PSRR/ripple suppression	74dB(120Hz)
Output voltage (minimum/fixed value)	-12V
Pressure drop (maximum)	2V @ 1A(typ)
Operating power current (maximum)	8mA
Operating temperature	0°C ~ 125°C(TJ)

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Negative Three Terminal Voltage Regulators

负三端稳压管

KA79XXA

产品特性

Features

输出电压

稳压管

Output Voltage

Regulators

-5V

KA7905A

-12V

KA7912A

-15V

KA7915A

最大输出电流

1.5A

Max Output Current

过½½保护

Internal thermal overload prection

短路电流限制

Internal short-current limiting

输出端最大安全工½区域

Output transistor safe-area compensation

输出电压精度在

4%以内

Output voltage offered in 4% tolerance

封装½式 Package

1 2 3

1:GND 2:Input 3:Output

功½图

Functional diagram

Fig.1

典型应用电路

Typical application circuit

Fig.2

Ver-1.0

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