NCP500SN28T1G datasheet(2/18 Pages) ONSEMI

Part #	NCP500SN28T1G

Description	150 mA CMOS Low Noise Low-Dropout Voltage Regulator

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP500, NCV500

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PIN FUNCTION DESCRIPTION

TSOP−5

Pin No.

DFN 2x2

Pin No.

Pin Name

Description

1

3

Vin

Positive power supply input voltage.

2

2, 5

GND

Power supply ground.

3

1

Enable

This input is used to place the device into low−power standby. When this input is pulled to a logic

low, the device is disabled. If this function is not used, Enable should be connected to Vin.

4

6

N/C

No internal connection.

5

4

Vout

Regulated output voltage.

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Input Voltage

Vin

0 to 6.0

V

Enable Voltage

Von/off

−0.3 to Vin +0.3

V

Output Voltage

Vout

−0.3 to Vin +0.3

V

Output Short Circuit Duration

−

Infinite

−

Thermal Resistance, Junction−to−Ambient

TSOP−5

DFN (Note 3)

RqJA

250

225

°C/W

Operating Junction Temperature

TJ

+125

°C

Storage Temperature

Tstg

−65 to +150

°C

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality

should not be assumed, damage may occur and reliability may be affected.

1. This device series contains ESD protection and exceeds the following tests:

Human Body Model 2000 V per MIL−STD−883, Method 3015

Machine Model Method 200 V

Latch up capability (85

°C) "100 mA.

2. Device is internally limited to 160

°C by thermal shutdown.

3. For more information, refer to application note, AND8080/D.

ELECTRICAL CHARACTERISTICS (Vin = 2.35 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

−1.8 V

Output Voltage (TA = −40

°C to 85°C, Iout = 1.0 mA to 150 mA)

Vout

1.755

1.8

1.845

V

Line Regulation (Vin = 2.3 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

140

270

10

200

350

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

175

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

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