AP2138/2139

Document number: DS37428 Rev. 5 - 2

10 of 29

www.diodes.com

August 2019

© Diodes Incorporated

AP2138/2139

Electrical Characteristics (continued)

AP2138/2139-2.2 (@VIN = 3.2V, VCE = 3.2V (AP2139), TJ = +25°C, IOUT = 40mA, CIN = COUT = 1µF, Bold typeface applies -40°C ≤ TJ ≤

+85°C, unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIN

Input Voltage

—

—

—

6.0

V

VOUT

Output Voltage

—

2.156

2.2

2.244

V

IQ

Quiescent Current

IOUT = 0

—

1.0

1.5

µA

ISTD

Standby Current (AP2139)

VCE = 0

—

0.1

1

µA

IOUT

Output Current

—

250

—

—

mA

VRLOAD

Load Regulation

1mA ≤ IOUT ≤ 100mA

—

25

40

mV

VRLINE

Line Regulation

3.2

V ≤ VIN ≤ 6V

—

6

18

mV

VDROP

Dropout Voltage

IOUT = 10mA

—

25

100

mV

IOUT = 30mA

—

120

250

IOUT = 100mA

—

400

700

IOUT = 250mA

—

700

1050

∆VOUT/∆T

Output Voltage Temperature Coefficient

—

—

±180

—

µV/°C

(

∆VOUT/VOUT)/∆T

—

—

±100

—

ppm/°C

ISHORT

Short Circuit Current

VOUT = 0

—

50

—

mA

IPD

CE Pull-Down Constant Current (AP2139)

—

—

0.2

—

µA

VIH

CE Input Logic-High Voltage (AP2139)

—

1.2

—

—

V

VIL

CE Input Logic-Low Voltage (AP2139)

—

—

—

0.3

V

θJC

Thermal Resistance

SOT-23-3

—

81.9

—

°C/W