AD5520 datasheet(4/24 Pages) AD

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AD5520

Rev. B | Page 4 of 24

Parameter

Min

Typ1

Max

Unit

Test Conditions/Comments

AMPLIFIER SETTLING TIME4, 5

VSENSE Amp

μs

to 0.2%

ISENSE Amp

μs

to 0.2%

LOOP SETTLING4, 5

Settling to within 0.024% of 8 V step

COMPIN2 = 100 pF

450

600

μs

MODE0

285

390

μs

MODE1

170

240

μs

MODE2, MODE3

COMPIN1 = 1000 pF

2.5

MODE0

1.8

2.4

MODE1, MODE2, MODE3

COMPIN0 = 3000 pF

5.75

8.7

MODE0, MODE1, MODE2, MODE3

SLEW RATE4, 5

mV/μs

COMPIN2 = 100 pF

4.3

mV/μs

COMPIN1 = 1000 pF

1.28

mV/μs

COMPIN0 = 3000 pF

COMPARATOR

CPH, CPL Input Range

±11

VCPH > VCPL

Input Offset

±7

GUARD DRIVER

Output Voltage

±11

Output Impedance

130

Capacitive load only

Output Offset Voltage

400

Load Current4

±4

Output Settling Time4

0.5

μs

100 pF capacitive load

ANALOG REFERENCE INPUTS

Force Control Input Range

±11

Force Control Input Impedance

MΩ

Clamp Control Input Range

±11

VCLH > VCLL

Clamp Control Input Impedance

MΩ

Comparator Threshold Input Range

±11

Comparator Threshold Input Impedance

MΩ

Input Capacitance4

LEAKAGE CURRENT

MEASIxx, MEASVx, MEASOUT Leakage

±3

±20

ANALOG MEASUREMENT OUTPUTS

Voltage Measure Output Impedance

Current Measure Output Impedance

Multiplexed Sense Output Impedance

kΩ

Input Capacitance

MEASIxH, MEASVH, FOHx

LOGIC INPUTS

Input Current

±1

μA

All digital inputs together

Input Low Voltage, VINL

0.8

Input High Voltage, VIHL

2.0

Input Capacitance4

LOGIC OUTPUTS

Output Low Voltage, VOL4

0.4

ISINK = 2 mA

Output High Voltage, VOH4

2.4

ISOURCE = 2 mA

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