FAN2501 datasheet(6/10 Pages) FAIRCHILD

No. de pieza	FAN2501

Descripción Electrónicos	100 mA CMOS LDO Regulators

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Fabricante Electrónico	FAIRCHILD [Fairchild Semiconductor]

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PRODUCT SPECIFICATION

FAN2500/FAN2501

6

REV. 1.0.

/14/

Electrical Characteristics

(Notes 1, 2)

Switching Characteristics

(Notes 1, 2)

Performance Characteristics

(Notes 1, 2)

Notes:

1. Unless otherwise stated, TA = 25°C, VIN = VOUT + 1V, IOUT = 100µA, VIH > 2.0 V.

2. Bold values indicate -40 ≤ TJ ≤ 125°C.

3. The adjustable version, has a bandgap voltage range of 1.24V to 1.40V with a nominal value of 1.32V.

4. When using repeated cycling.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

Regulator

VDO

Drop Out Voltage

IOUT = 100 µA

2.5

4

mV

IOUT = 50 mA

50

75

mV

IOUT = 100 mA

100

140

mV

∆VO

Output Voltage Accuracy

-2

2

%

VDO

Reference Voltage Accuracy, Adjustable

Mode

1.24

1.32

1.40

V

∆VO3

Output Voltage Accuracy, Adjustable Mode

-6

6

%

IGND

Ground Pin Current

IOUT = 100 mA

50

µA

Protection

Current Limit

Thermally Protected

IGSD

Shut-Down Current

EN = 0V

1

µA

TSH

Thermal Protection Shutdown Temperature

150

°C

ETL

ERR Trip Level

FAN2501 only

90

95

99

%

Enable Input

VIL

Logic Low Voltage

1.2

0.4

V

VIH

Logic High Voltage

2.0

1.4

V

IIH

Input Current High

1

µA

II

Input Current Low

1

µA

Parameter

Conditions

Min.

Typ.

Max.

Unit

Enable Input4

Response time

500

µsec

Error Flag (FAN2501-XX)

Response time

3

msec

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

∆VOUT/∆VIN

Line regulation

VIN = (VOUT + 1) to 6.5V

0.3

% / V

∆VOUT/VOUT

Load regulation

IOUT = 0.1 to 100mA

1.0

2.0

%

eN

Output noise

10Hz–1KHz

COUT = 10µF,

CBYP = 0.01µF

>10KHz,

COUT = 10µF,

CBYP = 0.01µF

<7

<0.01

PSRR

Power Supply Rejection

120 Hz,

COUT = 10µF,

CBYP = 0.01µF

43

dB

Hz

µV/

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