ILC7281 查看數據表（PDF） - Impala Linear Corporation

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ILC7281

Micropower Dual 150mA CMOS RF LDO™ Regulators with Power Supply Reset Monitor

Impala Linear Corporation 

Micropower Dual 150mA CMOS RF-LDO™ Regulators with Power Supply Reset Monitor

Advance

Absolute Maximum Ratings for Regulators (Note 1)

Parameter

Input Voltage

S/D Input Voltage

Output Current

Output Voltage

Power Dissipation

Maximum Junction Temp Range

Storage Temperature

ESD Rating

Operating Input Voltage

Operating Ambient Temperature

Package Thermal Resistance

Symbol

VIN

VS/D

IOUT

VOUT

Pd

TJ(max)

Tstg

VIN

TA

θJA

Ratings

-0.3 to +12

-0.3 to VIN

Short circuit protected

-0.3 to 10

Internally Limited

-40~+125

-40~+125

2

2.1 to 10

-40 to +85

200

Units

V

mA

V

mW

°C

°C

kV

V

°C

°C/W

Electrical Characteristics ILC7281CS

Unless otherwise specified, all limits are at TA = 25°C; VIN = VO(NOM) + 1V, IOUT = 1mA, COUT = 0.47µF, VS/D = 2V.

Boldface limits apply over the operating temperature range. (Note 2)

Parameter

Symbol

Conditions

Min

Typ Max Units

Output Voltage

VOUT

IOUT = 1mA

-1

VOUT

(Nom.)

+1

%V

(Nom.)

Output Voltage

Output Voltage

Line Regulation

VOUT

VOUT

∆VO/∆VIN

1mA < IOUT < 100mA

1mA < IOUT < 100mA

1mA < IOUT < 150mA

1mA < IOUT < 150mA

VO(NOM) + 1V < VIN < 10V

-1.5

VOUT

+1.5

%V

-2.5 (Nom.) +2.5 (Nom.)

-2.5

VOUT

2.5

%V

-3.5 (Nom.) +3.5 (Nom.)

0.007 0.014 %/V

0.032

Dropout Voltage (Note 3)

VIN - VOUT IOUT = 0mA

0.1

1

mV

2

Dropout Voltage (Note 3)

VIN - VOUT IOUT = 10mA

15

10

20

mV

Dropout Voltage (Note 3)

VIN - VOUT IOUT =150mA

150

175

mV

200

Ground Pin Current

IGND

IOUT = 0mA

20

60

µA

80

Ground Pin Current

Ground Pin Current

IGND

IGND

IOUT = 10mA

IOUT = 150mA

25

70

µA

90

30

80

µA

120

Shutdown Current

IS/D

0.1

1

µA

Impala Linear Corporation

ILC7281 1.0

(408) 574-3939 www.impalalinear.com

Nov 2000 3

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