NCP3335ADM250R2G datasheet(4/15 Pages) ONSEMI

Part #	NCP3335ADM250R2G

Description	Ultra High Accuracy, Low Iq, 500 mA Low Dropout Regulator

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP3335A

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ELECTRICAL CHARACTERISTICS − 2.5 V (Vout = 2.5 V typical, Vin = 2.9 V, TA = −40°C to +85°C, unless otherwise noted)

Characteristic

Symbol

Min

Typ

Max

Unit

Output Voltage (Accuracy)

Vin = 2.9 V to 6.5 V, Iload = 0.1 mA to 500 mA, TJ = 25°C

Vout

−0.9%

2.477

2.5

+0.9%

2.523

V

Output Voltage (Accuracy)

Vin = 2.9 V to 6.5 V, Iload = 0.1 mA to 500 mA, TJ = 0°C to +85°C

Vout

−1.4%

2.465

2.5

+1.4%

2.535

V

Output Voltage (Accuracy), (Note 2)

Vin = 2.9 V to 6.5 V, Iload = 0.1 mA to 500 mA, TJ = −40°C to +150°C

Vout

−1.5%

2.462

2.5

+1.5%

2.538

V

Line Regulation

Vin = 2.9 V to 12 V, Iload = 0.1 mA

LineReg

0.04

mV/V

Load Regulation

Vin = 2.9 V, Iload = 0.1 mA to 500 mA

LoadReg

0.04

mV/mA

Dropout Voltage (See App Note)

Iload = 500 mA (Note 3)

Iload = 300 mA (Note 3)

Iload = 50 mA

Iload = 0.1mA

VDO

340

230

110

10

mV

Peak Output Current (See Figure 7)

Ipk

500

700

800

mA

Short Output Current (See Figure 7)

Isc

900

mA

Thermal Shutdown

TJ

160

°C

Ground Current

In Regulation

Iload = 500 mA (Note 3)

Iload = 300 mA (Note 3)

Iload = 50 mA

Iload = 0.1 mA

In Dropout

Vin = 2.4 V, Iload = 0.1 mA

In Shutdown

SD = 0 V

IGND

IGNDsh

9.0

4.6

0.8

−

0.07

14

7.5

2.5

190

500

1.0

mA

Output Noise

Cnr = 0 nF, Iload = 500 mA, f = 10 Hz to 100 kHz, Cout = 10 mF

Cnr = 10 nF, Iload = 500 mA, f = 10 Hz to 100 kHz, Cout = 10 mF

Vnoise

56

35

mVrms

Shutdown

Threshold Voltage ON

Threshold Voltage OFF

2.0

0.4

V

SD Input Current, VSD = 0 V to 0.4 V or VSD = 2.0 V to Vin

ISD

0.07

1.0

mA

Output Current In Shutdown Mode, Vout = 0 V

IOSD

0.07

1.0

mA

Reverse Bias Protection, Current Flowing from the Output Pin to GND

(Vin = 0 V, Vout_forced = 2.5 V)

IOUTR

10

mA

2. For output current capability for TJ < 0°C, please refer to Figure 9.

3. TA must be greater than 0°C.

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