ADA4805-1ARJZ-R2 datasheet(6/25 Pages) AD

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ADA4805-1/ADA4805-2

Data Sheet

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DC PERFORMANCE

Input Offset Voltage

125

µV

Input Offset Voltage Drift2

TMIN to TMAX, 4 σ

0.2

1.5

µV/°C

Input Bias Current

440

690

Input Offset Current

0.5

Open-Loop Gain

VOUT = 1.1 V to 1.9 V

100

107

INPUT CHARACTERISTICS

Input Resistance

Common Mode

MΩ

Differential Mode

260

kΩ

Input Capacitance

Input Common-Mode Voltage Range

−0.1

Common-Mode Rejection Ratio

VIN, CM = 0.5 V to 2 V

117

SHUTDOWN PIN

SHUTDOWN Voltage

Low

Powered down

<0.7

High

Enabled

>1.1

SHUTDOWN Current

Low

Powered down

−1.0

0.1

µA

High

Enabled

0.01

1.0

µA

Turn-Off Time

50% of SHUTDOWN to <10% of enabled

quiescent current

0.9

1.25

µs

Turn-On Time

50% of SHUTDOWN to >90% of final VOUT

µs

OUTPUT CHARACTERISTICS

Output Overdrive Recovery Time

(Rising/Falling Edge)

VIN = −1 V to +4 V, G = +2

135/175

Output Voltage Swing

RL = 2 kΩ

0.02

2.98

Short-Circuit Current

Sinking/sourcing

65/47

Linear Output Current

<1% THD at 100 kHz, VOUT = 1 V p-p

±40

Off Isolation

VIN = 0.5 V p-p, f = 1 MHz, SHUTDOWN = −VS

Capacitive Load Drive

30% overshoot

POWER SUPPLY

Operating Range

2.7

Quiescent Current per Amplifier

Enabled

470

495

µA

SHUTDOWN = −VS

1.3

µA

Power Supply Rejection Ratio

Positive

+VS = 1.5 V to 3.5 V, −VS = −1.5 V

119

Negative

+VS = 1.5 V, −VS = −1.5 V to −3.5 V

125

fC is the fundamental frequency.

Guaranteed, but not tested.

Rev. B | Page 6 of 25

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