NCP4624(2012) Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

NCP4624
(Rev.:2012)

150 mA, Wide Input Range, LDO Linear Voltage Regulator

ON Semiconductor 

NCP4624

THERMAL CHARACTERISTICS

Rating

Thermal Characteristics, SOT−23−5

Thermal Resistance, Junction−to−Air

Thermal Characteristics, uDFN 1x1

Thermal Resistance, Junction−to−Air

Thermal Characteristics, SC−88A

Thermal Resistance, Junction−to−Air

Symbol

RqJA

RqJA

RqJA

Value

238

250

263

Unit

°C/W

°C/W

°C/W

ELECTRICAL CHARACTERISTICS −40°C ≤ TA ≤ 85°C; 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

1.2 V < VOUT < 4.5 V

VIN

2.5

Vset +

V

6.5

Output Voltage

Output Voltage Temp. Coefficient

4.5 V ≤ VOUT < 5.5 V

Ta = 25°C, VOUT > 1.5 V

−40°C < TA < 85°C, VOUT > 1.5V

TA = 25°C, VOUT < 1.5 V

−40°C < TA < 85°C, VOUT < 1.5V

VIN = VOUT + 2 V, IOUT = 100 mA, TA = −40 to

105°C

VOUT

x0.99

x0.982

−15

−28

±100

11

x1.01

x1.018

+15

+28

V

mV

ppm/°C

Line Regulation

Load Regulation

Dropout Voltage

Output Current

Set VOUT + 0.5 V < VIN < VIN max, IOUT = 1 mA LineReg

0.02

0.20

%/V

VIN = VOUT + 2 V, 0.1mA < IOUT ≤ 150 mA

LoadReg −35

−3

35

mV

IOUT = 150 mA

1.2 V ≤ VOUT < 1.3 V

VDO

1.68 2.59

V

1.3 V ≤ VOUT < 1.5 V

1.63 2.49

1.5 V ≤ VOUT < 1.8 V

1.48 2.23

1.8 V ≤ VOUT < 2.3 V

1.16 2.19

2.3 V ≤ VOUT < 3.0 V

0.90 1.47

3.0 V ≤ VOUT < 4.0 V

0.61 1.05

4.0 V ≤ VOUT ≤ 5.5 V

0.39 0.76

IOUT

150

mA

Short Current Limit

Quiescent Current

VOUT = 0 V

Iout = 0 mA

ISC

45

mA

IQ

2.0

3.7

mA

Standby Current

CE Pin Pull−Down Current

VIN = VIN max , VCE = 0 V

ISTB

0.2

0.6

mA

IPD

0.3

0.9

mA

CE Pin Threshold Voltage

CE Input Voltage “H”

CE Input Voltage “L”

VCEH

1.7

VCEL

0

VIN

V

0.8

Reverse Current

0 V ≤ VIN < 11 V, VOUT > 1.5 V

IREV

Reverse Current Detection Offset

0 V ≤ VIN < 11 V, VOUT > 1.5 V

VREV_DET

Reverse Current Release Offset

0 V ≤ VIN < 11 V, VOUT > 1.5 V

VREV_REL

Power Supply Rejection Ratio

VIN = VOUT + 2.5 V,

ΔVIN_PK−PK = 0.3 V,

IOUT = 50 mA, f = 1 kHz

VOUT = 1.2 V

VOUT = 2.5 V

VOUT = 3.3 V

PSRR

VOUT = 5.5 V

Output Noise Voltage

VOUT = 1.2 V, IOUT = 30 mA, f = 100 Hz to 100 kHz VNOISE

Autodischarge NMOS Resist-

ance

VIN = 7.0 V, VCE = 0.0 V (D version only)

RDSON

0

0.16

mA

55

100

mV

70

120

mV

27

dB

22

18

15

105

mVrms

380

W

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