ADM1052JR データシートの表示（PDF） - Analog Devices

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ADM1052JR

Precision Dual Voltage Regulator Controller

Analog Devices 

ADM1052–SPECIFICATIONS (VCC = 12 V ؎ 6%, VIN = 3.3 V, TA = 0؇C to 70؇C, both channels, unless otherwise

noted. See Test Circuit.)

Parameter

Min Typ Max

Unit Test Conditions/Comments

OUTPUT VOLTAGE

Channel 1, Channel 2

2.525

V

SHDN1, SHDN2 Floating

OUTPUT VOLTAGE ACCURACY

–2.5

Load Regulation

–5

Line Regulation

–5

+2.5

+5

+5

%

VIN = 3.0 V to 3.6 V, IOUT = 10 mA to 1 A

mV VIN = 3.3 V, IOUT = 10 mA to 1 A1

mV VIN = 3.0 V to 3.6 V, IOUT = 1 A1

CONTROL AMPLIFIER

Control Amplifier Open-Loop Gain

Control Amplifier Slew Rate

Closed-Loop Settling Time

Turn-On Time

Sense Input Impedance1

Force Output Voltage Swing, VF (High)

Force Output Voltage Swing, VF (Low)

100

3

5

5

50

10

2

dB

V/µs

µs

IO = 10 mA to 2 A

µs

To 90% of Force High Output Level (CL = 470 pF)

kΩ

V

RL = 10 kΩ to GND

V

RL = 10 kΩ to VCC

HICCUP MODE

Hiccup Mode Hold-Off Time

Hiccup Mode Threshold

Hiccup Comparator Glitch Immunity

Hiccup Mode On-Time

Hiccup Mode Off-Time

Power-On Reset Threshold

30 60

90

ms Figure 2

0.8 × VOUT V

100

µs

0.5 1.0

1.5

ms

20

40

60

ms

6

9

V

SHUTDOWN, SHDN1, SHDN2

Shutdown Input Low Voltage, VIL

Shutdown Input High Voltage, VIH

Supply Current, Normal Operation

Supply Current, Shutdown Mode

0.8

2.0

2.4

4.0

600 1000

V

V

mA Shutdown Inputs Floating

µA Both Channels Shut Down

NOTES

1Guaranteed by design.

Specifications subject to change without notice.

–2–

REV. A

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