NCP551SN25T1G datasheet(3/11 Pages) ONSEMI

Part #	NCP551SN25T1G

Description	150 mA CMOS Low Iq Low-Dropout Voltage Regulator

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP551, NCV551

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ELECTRICAL CHARACTERISTICS

(Vin = Vout(nom.) + 1.0 V, VEN = Vin, Cin = 1.0 mF, Cout = 1.0 mF, TA = 25C, unless otherwise noted.)

Characteristic

Symbol

Min

Typ

Max

Unit

Output Voltage (TA = 25C, Iout = 10 mA)

1.4 V

1.5 V

1.8 V

2.5 V

2.7 V

2.8 V

2.9 V

3.0 V

3.1 V

3.2 V

3.3 V

3.8 V

5.0 V

Vout

1.358

1.455

1.746

2.425

2.646

2.744

2.842

2.940

3.038

3.136

3.234

3.724

4.90

1.4

1.5

1.8

2.5

2.7

2.8

2.9

3.0

3.1

3.2

3.3

3.8

5.0

1.442

1.545

1.854

2.575

2.754

2.856

2.958

3.060

3.162

3.264

3.366

3.876

5.10

V

Output Voltage (TA = Tlow to Thigh, Iout = 10 mA)

1.4 V

1.5 V

1.8 V

2.5 V

2.7 V

2.8 V

2.9 V

3.0 V

3.1 V

3.2 V

3.3 V

3.8 V

5.0 V

Vout

1.344

1.440

1.728

2.400

2.619

2.716

2.813

2.910

3.007

3.104

3.201

3.686

4.850

1.4

1.5

1.8

2.5

2.7

2.8

2.9

3.0

3.1

3.2

3.3

3.8

5.0

1.456

1.560

1.872

2.600

2.781

2.884

2.987

3.090

3.193

3.296

3.399

3.914

5.150

V

Line Regulation (Vin = Vout + 1.0 V to 12 V, Iout = 10 mA)

Regline

−

10

30

mV

Load Regulation (Iout = 10 mA to 150 mA, Vin = Vout + 2.0 V)

Regload

−

40

65

mV

Output Current (Vout = (Vout at Iout = 100 mA) −3%)

1.4 V−2.0 V (Vin = 4.0 V)

2.1 V−3.0 V (Vin = 5.0 V)

3.1 V−4.0 V (Vin = 6.0 V)

4.1 V−5.0 V (Vin = 8.0 V)

Io(nom.)

150

−

mA

Dropout Voltage (Iout = 10 mA, Measured at Vout −3.0%)

1.4 V

1.5 V, 1.8 V, 2.5 V

2.7 V, 2.8 V, 2.9 V, 3.0 V, 3.1 V, 3.2 V, 3.3 V, 3.8 V, 5.0 V

Vin−Vout

−

170

130

40

250

220

150

mV

Quiescent Current

(Enable Input = 0 V)

(Enable Input = Vin, Iout = 1.0 mA to Io(nom.))

IQ

−

0.1

4.0

1.0

8.0

mA

Output Voltage Temperature Coefficient

Tc

−

"100

−

ppm/C

Enable Input Threshold Voltage

(Voltage Increasing, Output Turns On, Logic High)

(Voltage Decreasing, Output Turns Off, Logic Low)

Vth(en)

1.3

−

0.3

V

Output Short Circuit Current (Vout = 0 V)

1.4 V−2.0 V (Vin = 4.0 V)

2.1 V−3.0 V (Vin = 5.0 V)

3.1 V−4.0 V (Vin = 6.0 V)

4.1 V−5.0 V (Vin = 8.0 V)

Iout(max)

160

350

600

mA

3. Maximum package power dissipation limits must be observed.

PD +

TJ(max) * TA

RqJA

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

5. NCP551

Tlow = −40CThigh = +85C

NCV551

Tlow = −40CThigh = +125C.

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