AP2202 datasheet(7/13 Pages) BCDSEMI

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150mA RF ULDO REGULATOR

AP2202

Preliminary Datasheet

Aug. 2005 Rev. 1. 3

BCD Semiconductor Manufacturing Limited

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Load Regulation (Note 4)

VRLOAD

AP2202-3.3V

IOUT= 0.1mA to 150mA

AP2202-4.0V

IOUT= 0.1mA to 150mA

Dropout Voltage (Note 5)

VIN-VO

IOUT=100µA

IOUT=50mA

110

150

230

IOUT=100mA

140

250

300

IOUT=150mA

165

275

350

Quiescent Current

VEN ≤ 0.4V (shutdown)

0.01

µA

VEN ≤ 0.18V (shutdown)

Ground Pin Current (Note 6)

IGND

VEN ≥ 2.0V, IOUT=0µA

130

µA

150

VEN ≥ 2.0V, IOUT=100µA

140

160

VEN ≥ 2.0V, IOUT=50mA

350

600

800

VEN ≥ 2.0V, IOUT=100mA

600

1000

1500

VEN ≥ 2.0V, IOUT=150mA

1300

1900

2500

Ripple Rejection

PSRR

frequency=100Hz, IOUT=100µA75

Current Limit

ILIMIT

VOUT = 0V

320

550

Output Noise

(Regulator B only)

eno

IOUT=50mA, CL=2.2µF,

470 pF from BYP to GND

260

Enable

Input

Logic-Low

Voltage

VIL

Regulator shutdown

0.4

0.18

Enable

Input

Logic-High

Voltage

VIH

Regulator enabled

2.0

Enable

Input

Logic-Low

Current

IIL

VIL≤ 0.4V

0.01

-1

µA

VIL≤ 0.18V

-2

Enable

Input

Logic-High

Current

IIH

VIL≥ 2.0V

µA

VIL≥ 2.0V

nV /

VIN=VOUT +1V, IOUT = 100µA, CL = 2.2µF, VEN≥ 2.0V, TJ = 25

oC, Bold typeface applies over -40oC<T

J<125

oC, unless other-

wise specified.

Electrical Characteristics (Continued)

AP2202 Datasheet(PDF) 7 Page - BCD Semiconductor Manufacturing Limited

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