AP7217D

1.2V 600mA CMOS LDO

AP7217D Rev. 2

4 of 9

FEBRUARY 2009

www.diodes.com

Electrical Characteristics

Symbol

Parameter

Test Conditions

Min

Typ.

Max

Unit

Quiescent Current

-

40

60

μA

Output Voltage

Accuracy

1.176

1.2

1.224

V

Coefficient

-40

°C to 85°C, I

-

±100

-

ppm /

Dropout Voltage

-

850

1300

mV

Maximum Output

Current

600

-

-

mA

Current Limit

-

850

-

mA

Short Circuit Current

-

200

-

mA

ΔV

LINE

Line Regulation

2.5V

≤ V

-

0.2

-

%/V

ΔV

LOAD

Load Regulation

(Note 4)

1mA

≤ I

15

35

mV

1mA

≤ I

30

55

mV

PSRR

Power Supply

Rejection

F = 1KHz

-

55

-

dB

Thermal Shutdown

Temperature

-

150

-

ºC

Thermal Shutdown

Hysteresis

-

30

-

ºC

θ

JA

Thermal Resistance

Junction-to-Ambient

SOT89-3L (Note 5)

-

173

-

ºC/W

θ

JC

Thermal Resistance

Junction-to-Case

SOT89-3L (Note 5)

-

51

-

ºC/W

Notes:

4. Regulation is measured at constant junction temperature by low duty cycle pulse testing.

5. Test condition for SOT89-3L: Devices mounted on FR-4 substrate, single sided PC board, 2oz copper, with minimum recommended pad layout,

no air flow.

Typical Application