NCP154_15 datasheet(9/18 Pages) ONSEMI

Part #	NCP154

Description	Dual 300 mA, Low IQ, Low Dropout, Dual Input Voltage Regulator

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP154

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TYPICAL CHARACTERISTICS

Figure 27. Output Voltage Noise Spectral Density for VOUT = 1.0 V, COUT = 1 mF

FREQUENCY (kHz)

100

10

1

1000

0.1

0.01

0.001

0.01

0.1

1

10

Figure 28. Output Voltage Noise Spectral Density for VOUT = 1.8 V, COUT = 1 mF

Figure 29. Output Voltage Noise Spectral Density for VOUT = 3.3 V, COUT = 1 mF

IOUT

10 Hz – 100 kHz

100 Hz – 100 kHz

1 mA

40.83

40.27

10 mA

36.03

35.38

150 mA

36.54

35.97

300 mA

37.05

36.48

RMS Output Noise (

mV)

IOUT

10 Hz – 100 kHz

100 Hz – 100 kHz

1 mA

77.84

77.28

10 mA

71.71

70.48

150 mA

71.95

70.88

300 mA

72.71

71.67

RMS Output Noise (

mV)

IOUT

10 Hz – 100 kHz

100 Hz – 100 kHz

1 mA

119.7

117.87

10 mA

113.47

111.47

150 mA

113.84

112.05

300 mA

115.95

114.03

RMS Output Noise (

mV)

300 mA

150 mA

1 mA

10 mA

VIN = 2.5 V

VOUT = 1.0 V

CIN = COUT = 1 mF

FREQUENCY (kHz)

100

10

1

1000

0.1

0.01

0.001

0.01

0.1

1

10

300 mA

150 mA

1 mA

10 mA

VIN = 2.8 V

VOUT = 1.8 V

CIN = COUT = 1 mF

FREQUENCY (kHz)

100

10

1

1000

0.1

0.01

0.001

0.01

0.1

1

10

300 mA

150 mA

1 mA

10 mA

VIN = 4.3 V

VOUT = 3.3 V

CIN = COUT = 1 mF

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