NCP4523(2004) Просмотр технического описания (PDF) - ON Semiconductor
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NCP4523 Datasheet PDF : 24 Pages
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NCP4523
ELECTRICAL CHARACTERISTICS
VR2 (Topt = 25°C)
Characteristics
Conditions
Output Voltage
Output Current
Load Regulation
Dropout Voltage
VIN − VOUT = 1.0 V
1.0 mA v IOUT v 30 mA
VIN − VOUT = 1.0 V
VIN − VOUT = 1.0 V
1.0 mA v IOUT v 50 mA
Refer to Electrical Characteristic
by Output Voltage (VR2)
Supply Current
Supply Current (Standby)
Line Regulation
VIN − VOUT = 1.0 V
VIN − VOUT = 1.0 V
VCE = GND
VOUT + 0.5 V v VIN v 6.0 V
I v = 30 mA
Ripple Rejection
Input Voltage
f = 1.0 kHz, sinusoidal 0.5 Vp−p
VIN − VOUT = 1.0 V
−
Output Voltage Temperature
Coefficient
Short Current Limit
CE Pull−down Resistance
IOUT = 30 mA
−40°C v Topt v 85°C
VOUT = 0 V
−
CE Input Voltage “H’’
−
CE Input Voltage “L’’
−
Output Noise
BW = 10 Hz − 100 kHz
Symbol
VOUT
IOUT
DVOUT/DIOUT
VDIF
ISS
Istandby
DVOUT/DVIN
RR
VIN
DVOUT/DT
ILIM
RDN
VCEH
VCEL
en
Min
0.98
80
−
−
−
−
−
−
−
−
−
2.5
1.5
0.00
−
Typ
−
−
12
−
70
0.1
0.05
70
−
"100
50
5.0
−
−
60
Max
1.02
−
40
−
120
1.0
0.20
−
6.0
−
−
10
VIN
0.25
−
Unit
V
mA
mV
−
µA
µA
V
dB
V
ppm/
°C
mA
MW
V
V
µVrms
ELECTRICAL CHARACTERISTICS BY OUTPUT VOLTAGE (VR2)
Output Voltage
VOUT (V)
2.0 v VOUT v 2.4
2.5 v VOUT v 2.7
2.8 v VOUT v 3.3
Dropout Voltage VDIF (V)
Condition
Typ
Max
0.22 0.38
IOUT = 80 mA
0.20 0.38
0.16 0.24
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