ADP5071ACPZ-R7 datasheet(5/28 Pages) AD

Part #	ADP5071ACPZ-R7

Description	Independent Positive and Negative Outputs

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5 / 28 page

ADP5071

Data Sheet

Rev. A | Page 4 of 27

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

INVERTING REGULATOR

Reference Voltage

VREF

1.60

V

Reference Voltage Accuracy

−0.5

+0.5

%

TJ = 25°C

−1.5

+1.5

%

TJ = −40°C to +125°C

Feedback Voltage

VREF − VFB2

0.8

V

Feedback Voltage Accuracy

−0.5

+0.5

%

TJ = 25°C

−1.5

+1.5

%

TJ = −40°C to +125°C

Feedback Bias Current

IFB2

0.1

µA

Overvoltage Protection Threshold

VOV2

0.74

V

At FB2 pin after soft start has

completed

Load Regulation

∆(VREF − VFB2)/

ILOAD2

0.0004

%/mA

ILOAD21 = 5 mA to 75 mA

Line Regulation

∆(VREF − VFB2)/

VPVIN2

0.003

%/V

VPVIN2 = 2.85 V to 14.5 V, ILOAD21 =

25 mA

EA Transconductance

gM2

270

300

330

µA/V

Power FET On Resistance

RDS (ON) INVERTER

350

mΩ

Power FET Maximum Drain Source Voltage

VDS(MAX)INVERTER

39

V

Current-Limit Threshold

ILIM (INVERTER)

1200

1320

1440

mA

Minimum On Time

60

ns

Minimum Off Time

50

ns

SOFT START

Soft Start Timer for Boost and Inverting

Regulators

tSS

4

ms

SS = open

32

ms

SS resistor = 50 kΩ to GND

Hiccup Time

tHICCUP

8 × tSS

ms

THERMAL SHUTDOWN

Threshold

TSHDN

150

°C

Hysteresis

THYS

15

°C

1

ILOADx is the current through a resistive load connected across the output capacitor (where x is 1 for the boost regulator load and 2 for the inverting regulator load).

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ADP5071ACPZ-R7 Datasheet(PDF) 5 Page - Analog Devices

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