NCP500SN28T1 datasheet(7/20 Pages) ONSEMI

Part #	NCP500SN28T1

Description	150 mA CMOS Low Noise Low-Dropout Voltage Regulator

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP500

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ELECTRICAL CHARACTERISTICS (Vin = 5.5 V, Cin = 1.0 mF, Cout = 1.0 mF, for typical value TA = 25°C, for min and max

values TA = −40°C to 85°C, Tjmax = 125°C, unless otherwise noted)

Characteristic

Symbol

Min

Typ

Max

Unit

−5.0 V

Output Voltage

(TA =−40°C to 85°C, Iout = 1.0 mA to 150 mA)

Vout

4.875

5.0

5.125

V

Line Regulation (Vin = 5.5 V to 6.0 V, Iout = 1.0 mA)

Regline

−

1.0

10

mV

Load Regulation (Iout = 1.0 mA to 150 mA)

Regload

−

15

45

mV

Dropout Voltage (Measured at Vout −2.0%, TA = −40°C to 85°C)

(Iout = 1.0 mA)

(Iout = 75 mA)

(Iout = 150 mA)

Vin−Vout

−

2.0

60

120

10

100

180

mV

Output Short Circuit Current

Iout(max)

200

540

700

mA

Ripple Rejection

(Vin = Vout (nom.) + 1.0 V + 0.5 Vpp, f = 1.0 kHz, Io = 60 mA)

RR

−

62

−

dB

Quiescent Current

(Enable Input = 0 V)

(Enable Input = 0.9 V, Iout = 1.0 mA)

(Enable Input = 0.9 V, Iout = 150 mA)

IQ

−

0.01

210

1.0

300

mA

Enable Input Threshold Voltage

(Voltage Increasing, Output Turns On, Logic High)

(Voltage Decreasing, Output Turns Off, Logic Low)

Vth(EN)

0.9

−

0.15

V

Enable Input Bias Current

IIB(EN)

−

3.0

100

nA

Output Turn On Time (Enable Input = 0 V to Vin)

−

20

100

ms

4. Maximum package power dissipation limits must be observed.

PD

+

TJ(max) *TA

R

qJA

5. Low duty cycle pulse techniques are used during testing to maintain the junction temperature as close to ambient as possible.

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