NCP4680DMX15TCG datasheet(3/20 Pages) ONSEMI

Part #	NCP4680DMX15TCG

Description	150 mA, Low Noise Low Dropout Regulator

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Manufacturer	ONSEMI [ON Semiconductor]

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THERMAL CHARACTERISTICS

Rating

Symbol

Value

Unit

Thermal Characteristics, XDFN 0.8 x 0.8 mm

Thermal Resistance, Junction−to−Air

RqJA

350

°C/W

Thermal Characteristics, SOT23

Thermal Resistance, Junction−to−Air

RqJA

238

°C/W

Thermal Characteristics, SC−70

Thermal Resistance, Junction−to−Air

RqJA

263

°C/W

ELECTRICAL CHARACTERISTICS

−40°C ≤ TA ≤ 85°C; VIN = VOUT(NOM) + 1 V or 2.5 V, whichever is greater; IOUT = 1 mA, CIN = COUT = 0.1 mF, unless otherwise noted.

Typical values are at TA = +25°C.

Parameter

Test Conditions

Symbol

Min

Typ

Max

Unit

Operating Input Voltage

VIN

1.40

5.25

V

Output Voltage

TA = +25 °C

VOUT ≥ 1.8 V

VOUT

x0.99

x1.01

V

VOUT < 1.8 V

−18

18

mV

−40°C ≤ TA ≤ 85°C

VOUT ≥ 1.8 V

x0.985

x1.015

V

VOUT < 1.8 V

−50

50

mV

Output Voltage Temp. Coefficient

−40°C ≤ TA ≤ 85°C

VOUT ≥ 1.8 V

DVOUT/DTA

±30

ppm/°C

VOUT < 1.8 V

±100

Line Regulation

VOUT(NOM) + 0.5 V ≤ VIN ≤ 5.25 V, VIN ≥ 1.4 V

LineReg

0.02

0.10

%/V

Load Regulation

IOUT = 1 mA to 150 mA

LoadReg

5

30

mV

Dropout Voltage

IOUT = 150 mA

VOUT = 0.8 V

VDO

0.70

1.00

V

VOUT = 0.9 V

0.62

0.91

1.0 V ≤ VOUT < 1.2 V

0.56

0.82

1.2 V ≤ VOUT < 1.4 V

0.47

0.67

1.4 V ≤ VOUT < 1.8 V

0.39

0.54

1.8 V ≤ VOUT < 2.1 V

0.33

0.48

2.1 V ≤ VOUT < 2.5 V

0.28

0.40

2.5 V ≤ VOUT < 3.0 V

0.25

0.35

3.0 V ≤ VOUT < 3.6 V

0.23

0.32

Output Current

IOUT

150

mA

Short Current Limit

VOUT = 0 V

ISC

40

mA

Quiescent Current

IQ

50

70

mA

Standby Current

VCE = 0 V, TA = 25°C

ISTB

0.1

1.0

mA

CE Pin Threshold Voltage

CE Input Voltage “H”

VCEH

1.0

V

CE Input Voltage “L”

VCEL

0.4

CE Pull Down Current

ICEPD

0.3

mA

Power Supply Rejection Ratio

VIN = VOUT + 1 V, DVIN = 0.2 Vpk−pk,

IOUT = 30 mA, f = 1 kHz

PSRR

75

dB

Output Noise Voltage

f = 10 Hz to 100 kHz,

IOUT = 30 mA

VOUT ≥ 1.8 V

VN

20 x

VOUT

mVrms

VOUT < 1.8 V

40 x

VOUT

Low Output N−channel Tr. On Res-

istance

VIN = 4 V, VCE = 0 V

RLOW

60

W

Minimum Start−up Equivalent Res-

istance

VOUT ≤ 1.8 V (Note 3)

RSUMIN

13 *

VOUT

W

VOUT > 1.8 V

6.7 *

VOUT

3. See Current Limit paragraph in application part for explanation.

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