L1117XG-2.85 Ver la hoja de datos (PDF) - Niko Semiconductor

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Fabricante

L1117XG-2.85

1A Fixed and Adjustable Low Dropout Linear Regulator (LDO)

Niko Semiconductor 

NIKO-SEM

1A Fixed and Adjustable Low

Dropout Linear Regulator (LDO)

L1117XG Series

SOT-223, TO-252,

TO-220,TO-263

Lead-Free

ELECTRICAL CHARACTERISTICS for L1117G-2.5(Unless otherwise specified, TA = 25 °C)

Parameter Symbol

Test Conditions

Typical

Output Voltage

(Fixed version)

Dropout Voltage

Line Regulation

Load Regulation

Quiescent Current

Current Limit

RMS Output Noise

Ripple Rejection

Ratio

VO VIN = 5V, IOUT = 10mA

VD ΔVO = 1%, IOUT = 1A

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

REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A

IQ

ICL VIN - VOUT = 2V

VN

RA

f = 120Hz, Co=22µF,VIN = 5V,

IOUT = 1A

VO

1.2V

0.5%

0.5%

5mA

1.2A

0.003%

of VOUT

72dB

Limits

2.45V(Min)

2.55V(Max)

1.45V

2.0%

2.0%

10mA

1.1A (Min)

60dB (Min)

ELECTRICAL CHARACTERISTICS for L1117G-2.85(Unless otherwise specified, TA = 25 °C)

Parameter Symbol

Test Conditions

Output Voltage

(Fixed version)

Dropout Voltage

Line Regulation

Load Regulation

Quiescent Current

Current Limit

VO VIN = 5V, IOUT = 10mA

VD ΔVO = 1%, IOUT = 1A

REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 8V, IOUT = 10mA

REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A

IQ

ICL VIN - VOUT = 2V

RMS Output Noise VN

Ripple Rejection

Ratio

RA

f = 120Hz, Co=22µF,VIN = 5V,

IOUT = 1A

Typical

VO

1.2V

0.5%

0.5%

5mA

1.2A

0.003%

of VOUT

72dB

Limits

2.793V(Min)

2.907V(Max)

1.45V

2.0%

2.0%

10mA

1.1A (Min)

60dB (Min)

3

Jun-29-2004

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