AP2125

Document number: DS38144 Rev. 2 - 2

4 of 25

www.diodes.com

May 2016

© Diodes Incorporated

AP2125

Electrical Characteristics

AP2125-1.8 Electrical Characteristics (@VIN = 2.8V, TA = +25

oC, CIN = 1µF, COUT = 1µF, Bold typeface applies over -40oC ≤ TJ ≤ +85oC,

unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VOUT

Output Voltage

VIN = 2.8V

1mA ≤ IOUT ≤ 30mA

1.764

1.8

1.836

V

VIN

Input Voltage

–

–

–

6

V

IOUT(MAX)

Maximum Output Current

VIN-VOUT = 1V, VOUT = 1.76V

300

360

–

mA

VRLOAD

Load Regulation

VIN = 2.8V

1mA ≤ IOUT ≤ 300mA

–

6

15

mV

VRLINE

Line Regulation

2.8

V ≤ VIN ≤ 6V

IOUT = 30mA

–

1

15

mV

VDROP

Dropout Voltage

IOUT = 10mA

–

10

12

mV

IOUT = 100mA

–

100

120

IOUT = 300mA

–

300

360

IQ

Quiescent Current

VIN = 2.8V, IOUT = 0mA

–

60

90

µA

ISTD

Standby Current

VIN = 2.8V

VCE in OFF mode

–

0.01

1.0

µA

PSRR

Power Supply Rejection Ratio

Ripple 0.5Vp-p,

VIN = 2.8V

f = 100Hz

–

70

–

dB

f = 1KHz

–

70

–

dB

(

∆VOUT/VOUT)/∆T

Output Voltage

Temperature Coefficient

IOUT = 30mA

–

±100

–

ppm/

oC

ISHORT

Short Current Limit

VOUT = 0V

–

50

–

mA

VNOISE

RMS Output Noise

10Hz ≤ f ≤ 100kHz

–

50

–

µVrms

–

CE "High" Voltage

CE input voltage "High"

1.5

–

–

V

–

CE "Low" Voltage

CE input voltage "Low"

–

–

0.4

V

–

Thermal Shutdown

–

–

+160

–

oC

–

Thermal Shutdown Hysteresis

–

–

+25

–

oC