FSP2114 datasheet(2/8 Pages) FOSLINK

2 / 8 page

CMOS LOW DROPOUT REGULATORS

2007-5-18

2/8

FSP2114

ABSOLUTE MAXIMUM RATINGS

Parameter

Rating

Unit

Input Supply Voltage

-0.3 to +6

OUT Voltage

-0.3 to VIN + 0.3

Continuous OUT Current

Internally limited

0.38 (SOT23-3L)

Maximum Power Dissipation ( TA = 75°C)

0.55 (SOT89-3L)

200 (SOT23-3L)

Junction to Ambient Thermal Resistance (

θJA)

130 (SOT89-3L)

℃

/ W

Operating Junction Temperature

-40 to 150

°C

Storage Temperature

-55 to 125

°C

Lead Temperature (Soldering, 10 sec)

300

°C

Note: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.

ELECTRICAL CHARACTERISTICS

(VIN = Greater of 4V or VOUT + 0.5V to 5.5V, IOUT = 1mA, COUT = 1µF, TJ = 25°C unless otherwise specified.)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Output Voltage Accuracy

∆VOUT

-3

Input Voltage Range

2.5

5.5

Line Regulation

VIN = VOUT + 1.0V to 5.5V,

IOUT = 40mA

0.3

%/V

Load Regulation

IOUT = 1mA to 60mA

0.01

%/mA

Supply Current

No Load

µA

VO≤1.8V，IOUT = 40mA

400

1.8V <VO<3.3V，IOUT = 40mA

260

Dropout Voltage (Note1)

VDO

VO≥3.3V，IOUT = 40mA

150

VOUT ≥ 2V

250

400

Current Limit (Note 2)

ILIM

VOUT < 2V

150

280

Current Limit Short Circuit

Foldback

ILIMSC

VOUT =0 V

100

Stable COUT

µF

Note 1：Dropout Voltage is defined as the different voltage between input and output when the output voltage drops

100mV below the regulation voltage at 1V different voltage.

Note 2：Current Limit is measured at by forcing output voltage to 95% of regulation voltage.

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