NCP400 datasheet(4/14 Pages) ONSEMI | 150 mA CMOS Low Iq Low-Dropout Voltage Regulator with Voltage Detector Output

4 page

NCP400

http://onsemi.com

ELECTRICAL CHARACTERISTICS (VIN = VOUT(nom.) + 1.0 V, ENABLE = VIN, CIN = 1.0 mF, COUT = 1.0 mF, TA = 25°C, unless

otherwise noted.)

Characteristic

Symbol

Min

Typ

Max

Unit

Input Voltage (TA = –40_C to 85_C)

VIN

1.8

–

5.0

Output Voltage (TA= 25_C, IOUT = 1.0 mA)

VOUT

1.764

1.8

1.836

Output Voltage (TA = –40_C to 85_C, IOUT = 1.0 mA)

VOUT

1.746

1.8

1.854

Line Regulation (IOUT = 10 mA, VIN = 2.8 V to 5.0 V)

Reg line

–

1.0

3.5

mV/V

Load Regulation (IOUT = 1.0 mA to 150 mA)

Reg load

–

0.3

0.8

mV/mA

Maximum Output Current

IOUT(nom.)

–

150

–

Dropout Voltage (IOUT = 100 mA, Measured at VOUT –3.0%)

VIN–VOUT

–

160

200

Quiescent Current

(Enable Input = 0V, IOUT = 0 mA )

(Enable Input = VIN , IOUT = 1.0 mA to Io(nom.))

IQ_SD

IQ_EN

–

0.25

1.0

100

Enable Input Threshold Voltage

(Voltage Decreasing, Output Turns Off, Logic Low)

(Voltage Increasing, Output Turns On, Logic High)

VTH(EN)

0.17

−

0.25

1.25

−

1.65

Output Short Circuit Current (VOUT = 0 V, VIN = 5.0 V) (Note 4)

IOUT(MAX)

200

400

800

Ripple Rejection (f = 1.0 kHz, Io = 60 mA)

–

Output Noise Voltage (f = 20 Hz to 100 kHz, IOUT = 60 mA)

–

110

–

mVrms

Output Voltage Temperature Coefficient

−

±100

−

ppm

Detector Threshold (TA = 25_C)

VDET

2.254

2.30

2.346

Detector Threshold Hysteresis

VHYS

0.069

0.115

0.161

Reset Output Current

N−Channel Sink Current (Reset = 0.5 V, VIN = 1.8 V)

P−Channel Source Current (Reset = 2.4 V, VIN = 4.5 V)

IRESET

1.0

7.0

5.5

–

CD Delay Pin Threshold Voltage (Pin 4) (VIN=2.0 V)

VTH(CD)

0.76

0.97

1.14

Delay Capacitor Pin Sink Current (Pin 4)

(VIN = 1.8 V, VCD = 0.5 V)

ICD_SINK

0.2

−

Delay Current Pin Source Current (Pin 4)

(VCD = 0, VIN = 2.8 V)

ICD_SOURCE

0.78

1.56

3.12

4. Values are guaranteed by design.

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