L1087-3.3 데이터 시트보기 (PDF) - Niko Semiconductor

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L1087-3.3

0.8A Fixed and Adjustable Low Dropout Linear Regulator (LDO)

Niko Semiconductor 

NIKO-SEM

0.8A Fixed and Adjustable Low Dropout

Linear Regulator (LDO)

L1087 Series

SOT-89,TO-92

ELECTRICAL CHARACTERISTICS FOR FIXED 3.3V(Unless otherwise specified, TA = 25 °C)

Parameter

Symbol

Test Conditions

Typical

Output Voltage

(Fixed version)

Dropout Voltage

Line Regulation

Load Regulation

Minimum Load

Current

GND Pin Current

Current Limit

RMS Output Noise

Ripple Rejection

Ratio

VO VIN = 5V, IOUT = 10mA

VD ΔVO = 1%, IOUT = 0.8A

REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA

REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 0.8A

IO

IGND

ICL

1.5V ≤ (VIN -VOUT) ≤ 5.75V

VIN - VOUT = 2V

VN

RA

f = 120Hz, Co=22Uf,VIN = 5V,

IOUT = 0.8A

VO

1.2V

0.5%

0.5%

10mA

55µA

1.2A

0.003%

of VOUT

72dB

Limits

3.234V(Min)

3.367V(Max)

1.45V

2.0%

2.0%

100µA

0.9A (Min)

60dB (Min)

DEVICE SELECTION GUIDE

Device

L1087C

Voltage Version Adjustable

Package

Marking

SOT-89

L1087

L1087C-3.3

3.3V

SOT-89

87-3.3

L1087N-3.3

3.3V

TO-92

87N-3.3

3

AUG-30-2001

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