AP1151 datasheet(7/29 Pages) AKM

Part #	AP1151

Description	200mA Output,High PSRR,Low Noise LDO Regulator Adjustable Output Voltage Type

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Manufacturer	AKM [Asahi Kasei Microsystems]

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7 / 29 page

[AP1151]

015000867-E-01

- 7 -

2017/03

10.

Electrical Characterisics

 Electrical Characteristics of Ta=Tj=25

°C

The parameters with min or max values will be guaranteed at Ta=Tj=25°C.

(VIN=4.0V, R1=51kΩ, R2=68kΩ, VCONT=1.8V, Ta=Tj=25°C, unless otherwise specified.)

Parameter

Symbol

Condition

min

typ

max

Unit

FB Terminal Voltage

VFB

IOUT=5mA

1.250

1.270

1.290

V

Line Regulation

LinReg

∆V

IN=5V

-

0.0

5.0

mV

Load Regulation (Note 2)

LoaReg

IOUT=5mA~100mA

-

11

27

mV

IOUT=5mA~200mA

-

26

61

mV

Dropout Voltage

VDROP

IOUT=50mA

-

80

140

mV

IOUT=100mA

-

120

210

mV

IOUT=200mA

-

200

350

mV

Maximum Output Current

(Note 3)

IOUT(MAX)

When VOUT drops 0.3V

240

320

-

mA

Quiescent Current

IQ

IOUT=0mA

-

78

125

μA

Standby Current

ISTANDBY

VCONT=0V

-

0.0

0.1

μA

Ground Terminal Current

IGND

IOUT=50mA

-

1.0

1.8

mA

Control Terminal (VCONT)

VCONT Terminal Current

ICONT

VCONT=1.8V

-

5.0

15.0

μA

VCONT Terminal Voltage

VCONT

VOUT ON state

1.8

-

V

VOUT OFF state

-

0.35

V

Reference Value

NP Terminal Voltage

VNP

-

1.27

-

V

Output Voltage / Temp.

Vo/Ta

-

35

-

ppm

/

°C

Short Circuit Current

ISHORT

-

360

-

mA

Output Noise Voltage

VNOISE

CL=1.0mF, CNP=0.01mF

CFB=100pF, IOUT=30mA

-

34

-

μVr

ms

Ripple Rejection

R.R

CL=1.0mF, CNP=0.01mF

CFB=100pF, IOUT=10mA

f=1kHz

-

80

-

dB

Rise Time

tr

CL=1.0mF, CNP=0.001mF

CFB=100pF

VCONT : Pulse Wave (100Hz)

VCONT ON → VOUT×95% point

-

40

-

μs

Note 2. Load Regulation changes with output voltage.

The

value mentioned above is guaranteed with the condition at R1=51k

Ω, R2=68kΩ (set at V

OUT(TYP)=3.0V).

Note 3. The maximum output current is limited by power dissipation.

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