ILC7080 Ver la hoja de datos (PDF) - Fairchild Semiconductor

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componentes Descripción

Fabricante

ILC7080

50/100mA SOT-23 CMOS RF LDO™ Regulators

Fairchild Semiconductor 

Typical Performance Characteristics

Unless otherwise specified TA =25˚C, VIN =VOUT(NOM), + 1V, ON/OFF pin tied to VIN.

Characterization at output currents above 50mA applies to ILC7081.

ILC7080/81

Line Transient Response ILC7081

VIN: tr/tf = 2 µs

5

VOUT = 3.0V

IOUT = 100 mA

4

3.01

3.00

2.99

2.98

COUT = 0.47 µF (Ceramic)

5µs/div

Load Transient Response

3.06

3.04

VOUT = 3.0 V

COUT = 0.47 µF (Ceramic)

3.02

3.00

2.98

50

1

100µs/div

Load Transient Response ILC7081

3.15

3.10

VOUT = 3.0V

COUT = 1 µF || 0.47 µF (Ceramic)

3.05

3.00

2.95

100

1

100µs/div

Line Transient Response

5

4

3.01

3.00

2.99

2.98

2.97

VIN: tr/tf = 2 µs

VOUT = 3.0V

IOUT = 50 mA

COUT = 0.47 µF (Ceramic)

5µs/div

Load Transient Response ILC7081

3.15

3.10

VOUT = 3.0V

COUT = 0.47 µF (Ceramic)

3.05

3.00

100

1

100µs/div

Short Circuit Current

VIN = 4V

Output Shorted to Gnd

1.5 at time,t = 0

Thermal Cycling

1.0

0.5

0

t=0

5ms/div

REV. 1.0.7 4/3/03

11

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