SGM2021 datasheet(4/12 Pages) SGMICRO

4 / 12 page

Low Power, Low Dropout,

Linear Regulators

SGM2021

SG Micro Corp

www.sg-micro.com

ELECTRICAL CHARACTERISTICS

(VIN = VOUT (NOMINAL) + 0.5V or 2.5V, whichever is greater, TA = +25°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input Voltage

VIN

2.5

5.5

Output Voltage Accuracy

IOUT = 0.1mA, TA = +25

℃

-2.5

2.5

Maximum Output Current

300

Current Limit

ILIM

310

500

Ground Pin Current

No load

120

220

µA

IOUT = 1mA

0.9

Dropout Voltage

(1)

IOUT = 300mA

270

400

Line Regulation

ΔVLNR

VIN = 2.5V or (VOUT + 0.5V) to 5.5V, IOUT = 1mA

0.02

0.05

%/V

IOUT = 0.1mA to 300mA, COUT = 1µF, VOUT > 2V

0.002

0.005

Load Regulation

ΔVLDR

IOUT = 0.1mA to 300mA, COUT = 1µF, VOUT ≤ 2V

0.004

0.008

%/mA

Output Voltage Noise

f = 10Hz to 100kHz, COUT = 10µF

140

µVRMS

f = 217Hz

Power Supply Rejection Rate

PSRR

ILOAD = 50mA,

COUT = 1μF, VIN = VOUT + 1V

f = 100Hz

THERMAL PROTECTION

Thermal Shutdown

Temperature

TSHDN

150

℃

Thermal Shutdown

Hysteresis

ΔTSHDN

℃

NOTE:

1. The dropout voltage is defined as VIN - VOUT, when VOUT is 100mV below the value of VOUT for VIN = VOUT + 0.5V (only applicable for

VOUT = +2.5V to +5.0V).

SGM2021 Datasheet(PDF) 4 Page - SG Micro Corp

SGM2021 Datasheet(HTML) 4 Page - SG Micro Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

Datasheet Download

Link URL