NCP623 查看數據表（PDF） - ON Semiconductor

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NCP623

Ultra Low Noise 150 mA Low Dropout Voltage Regulator with ON/OFF Control

ON Semiconductor 

NCP623

ELECTRICAL CHARACTERISTICS (For typical values TA = 25°C, for min/max values TA = −40°C to +85°C, Max TJ = 150°C)

Characteristics

Symbol Min Typ Max Unit

DYNAMIC PARAMETERS

Ripple Rejection (All versions)

Vin = Vout + 1.0 V, Vpp = 1.0 V, f = 1.0 kHz, Iout = 60 mA

Line Transient Response

Vin = Vout + 1.0 V to Vout + 4.0 V, Iout = 60 mA, d(Vin)/dt = 15 mV/ms

Output Noise Voltage (All versions)

Cout = 1.0 mF, Iout = 60 mA, f = 100 Hz to 100 kHz

Cbypass = 10 nF

Cbypass = 1.0 nF

60

70

−

1.0

VRMS

−

25

−

40

−

65

dB

−

mV

−

mVrms

−

−

−

Cbypass = 0 nF

Output Noise Density

Cout = 1.0 mF, Iout = 60 mA, f = 1.0 kHz

Output Rise Time (All versions)

Cout = 1.0 mF, Iout = 30 mA, VON/OFF = 0 to 2.4 V

1% of ON/OFF Signal to 99% of Nominal Output Voltage

Without Bypass Capacitor

With Cbypass = 10 nF

THERMAL SHUTDOWN

Thermal Shutdown (All versions)

VN

nV/

−

230

−

√Hz

tr

−

40

−

ms

−

1.1

−

ms

−

150

−

°C

1. Iout (Output Current) is the measured current when the output voltage drops below 0.3 V with respect to Vout at Iout = 30 mA.

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