MIC2800

DS20005839C-page 6

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TABLE 1-3:

ELECTRICAL CHARACTERISTICS - LDO 1

Electrical Characteristics: VIN =VOUTDC/DC; EN1 = VIN; EN2 = GND; COUT1 = 2.2 µF, IOUT1 =100 µA; TJ = 25°C,

bold values indicate –40°C≤ TJ ≤ +125°C; unless noted.

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

LOWQ = High (Full Power Mode)

Output Voltage Accuracy

VOUT_ACC

-2.0

—

+2.0

%

Variation from nominal VOUT

-3.0

+3.0

Variation from nominal VOUT;

-40°C to +125°C

Output Current Capability

IOUT

300

120

——

mA

VIN ≥ 1.8V

VIN ≥ 1.5V

Load Regulation

∆VOUT/VOUT

—

0.17

0.3

1.5

%

IOUT = 100 µA to 150 mA

IOUT = 100 µA to 300 mA

Current Limit

ILIM

350

500

700

mA

VOUT =0V

Ripple Rejection

PSRR

70

44

—dB

f = up to 1 kHz; COUT =2.2 µF;

CBYP =0.1 µF

f = 20 kHz; COUT = 2.2 µF;

CBYP =0.1 µF

Output Voltage Noise

VN

—30—

µVRMS

COUT = 2.2 µF; CBYP =0.1 µF;

10 Hz to 100 KHz

LOWQ = Low (Light Load Mode)

Output Voltage Accuracy

VOUT_ACC

-3.0

—

+3.0

%

Variation from nominal VOUT

-4.0

+4.0

Variation from nominal VOUT;

-40°C to +125°C

Load Regulation

∆VOUT/VOUT

—0.2

0.5

1.0

%IOUT = 100 µA to 10 mA

Current Limit

ILIM

50

85

125

mA

VOUT =0V

Ripple Rejection

PSRR

—

70

42

—dB

f = up to 1 kHz; COUT =2.2 µF;

CBYP =0.1 µF

f = 20 kHz; COUT = 2.2 µF;

CBYP =0.1 µF