300mA FIXED OUTPUT VOLTAGE LDO REGULATOR

AP2115

Preliminary Datasheet

7

Oct. 2005 Rev. 1. 0

BCD Semiconductor Manufacturing Limited

AP2115-2.8V Electrical Characteristics

Electrical Characteristics (Continued)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Output Voltage

1mA

≤ I

2.744

2.8

2.856

V

Output Current

300

mA

Current Limit

500

mA

Quiescent Current

80

150

µA

Ground Pin Current

90

150

µA

Dropout Voltage

(Note 4)

1

5

mV

50

75

200

300

300

450

Load Regulation

1mA

≤ I

11.2

28

mV

Line Regulation

415

mV

CE/CE Input High

Threshold

1.5

V

CE/CE Input Low

Threshold

0.4

V

CE/CE Bias Current

100

nA

Shutdown Supply Current

0.1

1

µA

Thermal Shutdown

Temperature

165

Power Supply

Ripple Rejection

PSRR

70

dB

Output Voltage Temperature

Coefficient

∆V

≤T

280

Short Current Limit

450

mA

Turn-on Time (Note 5)

60

µs

RMS Output Noise

10Hz

≤f ≤100kHz

200

µVrms

Note 4: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 98% of its nominal

of its nominal value.