AP2112 datasheet(4/18 Pages) DIODES

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AP2112

Document number: DS39724 Rev. 2 - 2

4 of 18

www.diodes.com

June 2017

AP2112

Electrical Characteristics

AP2112-1.2 Electrical Characteristics (@VIN = 2.5V, CIN = 1.0µF (Ceramic), COUT = 1.0µF (Ceramic), Typical TA = +25°C,

unless otherwise specified (Note 6))

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VOUT

Output Voltage

VIN = 2.5V, 1mA ≤ IOUT ≤ 30mA

VOUT

*98.5%

1.2

VOUT

*101.5%

IOUT(MAX)

Maximum Output Current

VIN = 2.5V, VOUT = 1.182V to 1.218V

600

—

(∆VOUT/VOUT)/∆IOUT

Load Regulation

VIN = 2.5V, 1mA ≤ IOUT ≤ 600mA

-1

0.2

%/A

(∆VOUT/VOUT)/∆VIN

Line Regulation

2.5V

≤ VIN ≤ 6V, IOUT = 30mA

-0.1

0.02

0.1

%/V

VDROP

Dropout Voltage

IOUT = 10mA

—

1000

1300

IOUT = 300mA

—

1000

1300

IOUT = 600mA

—

1000

1300

Quiescent Current

VIN = 2.5V, IOUT = 0mA

—

µA

ISTD

Standby Current

VIN = 2.5V, VEN in OFF mode

—

0.01

1.0

µA

PSRR

Power Supply Rejection Ratio

Ripple 0.5Vp-p

VIN = 2.5V,

IOUT = 100mA

f = 100Hz

—

f = 1kHz

—

(∆VOUT/VOUT)/∆T

Output Voltage Temperature

Coefficient

IOUT = 30mA

TA = -40°C to +85°C

—

±100

—

ppm/°C

ISHORT

Short Current Limit

VOUT = 0V

—

VNOISE

RMS Output Noise

No Load, 10Hz

≤ f ≤ 100kHz

—

µVRMS

VIH

VEN High Voltage

Enable logic high, regulator on

1.5

—

6.0

VIL

VEN Low Voltage

Enable logic low, regulator off

—

0.4

Start-up Time

No Load

—

µs

RPD

EN Pull Down Resistor

—

3.0

—

Ω

RDCHG

VOUT Discharge Resistor

Set EN pin at Low

—

Ω

TOTSD

Thermal Shutdown Temperature

—

+160

—

°C

THYOTSD

Thermal Shutdown Hysteresis

—

+25

—

θJC

Thermal Resistance

(Junction to Case)

SOT25

—

°C/W

SO-8

—

SOT89-5

—

Note 6:

Production testing at TA = +25°C. Over temperature specifications guaranteed by design only.

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