ADA4700-1ARDZ-R7 datasheet(3/28 Pages) AD

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Data Sheet

ADA4700-1

SPECIFICATIONS

VSY = ±50 V ELECTRICAL CHARACTERISTICS

VSY = ±50 V, VCM = 0 V, TA = 25°C, unless otherwise specified.

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

0.2

−40°C ≤ TA ≤ +85°C

2.5

Offset Voltage Drift1

ΔVOS/ΔT

−40°C ≤ TA ≤ +85°C

µV/°C

Input Bias Current

−40°C ≤ TA ≤ +85°C

Input Offset Current

IOS

−40°C ≤ TA ≤ +85°C

Input Voltage Range

IVR

−40°C ≤ TA ≤ +85°C

(V−) + 3

(V+) − 3

Common-Mode Rejection Ratio

CMRR

(V−) + 3 V ≤ VCM ≤ (V+) – 3 V

103

108

−40°C ≤ TA ≤ +85°C

103

Large Signal Voltage Gain

AVO

−47 V ≤ VOUT ≤ +47 V, RL = 2 kΩ

103

106

−40°C ≤ TA ≤ +85°C

100

Input Impedance

Common-Mode

RIN||CINCM

2.3||5.3

MΩ||pF

Differential

RIN||CINDM

2.3||0.5

MΩ||pF

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

RL = 10 kΩ to GND

48.0

48.5

−40°C ≤ TA ≤ +85°C

47.8

RL = 2 kΩ to GND

47.5

48.0

−40°C ≤ TA ≤ +85°C

47.3

Output Voltage Low

VOL

RL = 10 kΩ to GND

−48.5

−48.0

−40°C ≤ TA ≤ +85°C

−47.8

RL = 2 kΩ to GND

−48.0

−47.5

−40°C ≤ TA ≤ +85°C

−47.3

Capacitive Load Drive2

AV = +1

Output Current Drive3

IOUT

Short-Circuit Limit

ISC

Sourcing/Sinking

+72/−65

Closed-Loop Impedance

ZOUT

f = 100 Hz, AV = +1

0.001

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VSY = ±4.5 V to ±55 V

110

130

−40°C ≤ TA ≤ +85°C

110

Supply Current per Amplifier

ISY

1.7

2.2

−40°C ≤ TA ≤ +85°C

2.4

DYNAMIC PERFORMANCE

Slew Rate

VIN = ±45 V p-p, AV = +1, RL = 2 kΩ, CL = 300 pF

V/µs

Gain Bandwidth Product

GBP

VIN = 5 mV p-p, AV = +100

3.5

MHz

Unity-Gain Crossover

UGC

VIN = 5 mV p-p, AV = +1

2.6

MHz

−3 dB Bandwidth

−3 dB

VIN = 5 mV p-p, AV = −1

4.8

MHz

Phase Margin

ΦM

VIN = 5 mV p-p, RL = 1 MΩ, CL = 35 pF, AV = −1

Degrees

Settling Time to 0.1%

VIN = 30 V p-p, RL = 10 kΩ, CL = 5 pF, AV = −1

µs

Settling Time to 0.01%

VIN = 30 V p-p, RL = 10 kΩ, CL = 5 pF, AV = −1

µs

Rev. 0 | Page 3 of 28

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