L200 datasheet(3/12 Pages) STMICROELECTRONICS

部件名	L200

功能描述	ADJUSTABLE VOLTAGE AND CURRENT REGULATOR

PDF	12 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

3 / 12 page

SCHEMATIC DIAGRAM

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VOLTAGE REGULATION LOOP

Quiescent drain Current (pin 3)

Vi = 20 V

4.2

9.2

Output Noise Voltage

Vo = Vref

Io =10 mA

B = 1 MHz

µV

Output Voltage Range

Io = 10 mA

2.85

∆ Vo

Voltage Load Regulation

(note 1)

∆Io =2 A

∆Io = 1.5 A

0.15

0.1

0.9

∆ Vi

∆ Vo

Line Regulation

V0 =5 V

Vi = 8 to 18 V

SVR

Supply Voltage Rejection

V0 =5 V

Io = 500 mA

∆Vi =10 Vpp

f = 100 Hz (note 2)

∆Vi-o

Droupout Voltage between Pins 1

and 5

Io = 1.5 A

∆V0 ≤ 2%

2.5

Vref

Reference Voltage (pin 4)

Vi =20 V

Io = 10 mA

2.64

2.77

2.86

ELECTRICAL CHARACTERISTICS (Tamb =25

°C, unless otherwise specified)

3/12

L200

L200 数据表(PDF) 3 Page - STMicroelectronics

L200 数据表(HTML) 3 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

数据表下载