Datasheet > L78L12A

L78L12A

更新时间： 2024-11-27 17:14:47

品牌	Logo	应用领域
友台半导体 - UMW		稳压器
页数	文件大小	规格书
11页	1300K
描述
线性稳压器芯片

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数据手册

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L78L12A 数据手册

UMW

UMW L78XX

Three-terminal positive voltage regulator

OUTPUT CURRENT TO 1.2A

OUTPUT VOLTAGES OF 5；6；8；9；12V；15V ；

THERMAL OVERLOAD PROTECTION

SHORT CIRCUIT PROTECTION

OUTPUT TRANSITION SOA PROTECTION

1、 Absolute Maximum Ratings Tc=25℃

Symbol

Parameter

Value

UNIT

Input Voltage

TOPR Operating Temperature Range

-40 ～ +105

-65 ～+150

℃

TO- 263-3

TO-252

Storage Temperature Range

TSTG

℃

1 Input 2 Gnd 3 Out

2、Electrical Characteristics （Tc＝25℃）Of 7805 (refer to the test circuits，TJ = -40

to 125℃ VI = 10V，IO = 500 mA，CI = 0.33 μ F， CO = 0.1 μ F unless otherwise specified)。

Parameter

Symbol

Test Condition

TJ = +25℃

MIN

4.8

TYP

MAX

5.2

UNIT

Output Voltage

IO = 5mA to 1A, PO ≤ 15W

4.75

5.25

VI = 8V to 20V

VI = 7V to 25V

TJ = +25℃

100

Δ VO

Line Regulation (Note1)

Load Regulation (Note1)

VI = 8V to 12V

TJ = +25℃

100

IO = 5mA to 1.2A

TJ = +25℃

IO = 250mA to 750mA

Quiescent Current

TJ = +25℃

IO = 5mA to 1A

VI = 8V to 25V

IO = 5mA

0.5

0.8

Quiescent Current Change

Δ IQ

Quiescent Current Change

Short Circuit Current

Δ Vo/Δ T

0.6

mV/℃

ISC

TJ = +25°C, VI = 35V

0.75

www.umw-ic.com

友台半导体有限公司

12 3 4 5 6 7...11

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