NCP4561
ELECTRICAL CHARACTERISTICS (continued)
(For Typical Values TA = 25°C, for Min/Max values TA = –40°C to +85°C, Max TJ = 125°C unless otherwise noted)
Characteristics
Pin # Symbol
Min
Typ
Output Voltages
Vout + 1.0 V < Vin < 6.0 V, TA = 25°C, 1.0 mA < Iout < 80 mA
4
Vout
2.758
2.8
Vout + 1.0 V < Vin < 6.0 V, TA = –40°C to +85°C, 1.0 mA < Iout < 80 mA 4
Vout
2.716
2.8
Line and Load Regulation, Dropout Voltages
Line Regulation
Vout + 1.0 V < Vin < 12 V, Iout = 80 mA
Load Regulation
Vin = Vout + 1.0 V, Cout = 1.0 mF, Iout = 1.0 to 80 mA
Dropout Voltage (Note 4)
Iout = 30 mA
Iout = 60 mA
Iout = 80 mA
Dynamic Parameters
4/5
Regline
–
–
4
Regload
–
–
4
Vin–Vout
–
90
4
Vin–Vout
–
140
4
Vin–Vout
–
160
Ripple Rejection
Vin = Vout + 1.0 V + 1.0 kHz 100 mVpp Sinusoidal Signal
Output Noise Density @ 1.0 kHz
4/5 Ripple
–
–70
4
–
150
RMS Output Noise Voltage
Cout = 1.0 mF, Iout = 50 mA, F = 100 Hz to 1.0 MHz
4
Noise
–
35
Output Rise Time
4
trise
–
40
Cout = 1.0 mF, Iout = 50 mA, 10% of Rising ON Signal to 90% of
Nominal Vout
Thermal Shutdown
Thermal Shutdown
–
–
4. Vout is brought to Vout – 100 mV.
Max
Unit
2.842
V
2.884
V
20
mV
40
mV
mV
150
200
250
–
dB
–
nV/
√Hz
–
mV
–
ms
125
°C
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