ADA4898-1YRDZ-R7 datasheet(4/16 Pages) AD

4 / 16 page

ADA4898-1

Rev. 0 | Page 4 of 16

SPECIFICATIONS WITH ±5 V SUPPLY

TA = 25°C, G = +1, RF = 0 Ω, RG open, RL = 1 kΩ to GND (for G > 1, RF = 100 Ω), unless otherwise noted.

Table 2.

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

VOUT = 100 mV p-p

MHz

VOUT = 2 V p-p

MHz

Bandwidth for 0.1 dB Flatness

G = +2, VOUT = 2 V p-p

MHz

Slew Rate

VOUT = 2 V step

V/μs

Settling Time to 0.1%

VOUT = 2 V step

NOISE/DISTORTION PERFORMANCE

Harmonic Distortion SFDR

f = 500 kHz, VOUT = 2 V p-p

−95

dBc

f = 1 MHz, VOUT = 2 V p-p

−78

dBc

Input Voltage Noise

f = 100 kHz

0.9

nV/√Hz

Input Current Noise

f = 100 kHz

2.4

pA/√Hz

DC PERFORMANCE

Input Offset Voltage

150

μV

Input Offset Voltage Drift

μV/°C

Input Bias Current

−0.1

−0.4

μA

Input Bias Offset Current

0.01

0.3

μA

Input Bias Current Drift

nA/°C

Open-Loop Gain

VOUT = ±1 V

INPUT CHARACTERISTICS

Input Resistance

Differential mode

kΩ

Common mode

MΩ

Input Capacitance

Differential mode

0.8

Common mode

2.2

Input Common-Mode Voltage Range

−3 to +2.5

Common-Mode Rejection Ratio

VCM = ±1 V

−102

−120

PD (Power Down) PIN

PD Input Voltages

Chip powered down

≤−4

Chip enabled

≥−3

Input Leakage Current

PD = +VS

0.1

μA

PD = −VS

−2

μA

OUTPUT CHARACTERISTICS

Output Voltage Swing

RL = 1 kΩ

±3.12

±3.17

RL = None

±3.3

±3.34

Short-Circuit Current

Sinking/sourcing

150

Off Isolation

f = 1 MHz, PD = −VS

POWER SUPPLY

Operating Range

±4.5

±16.5

Quiescent Current

PD = +VS

7.7

PD = −VS

0.1

Positive Power Supply Rejection Ratio

+VS = 5 V to 7 V, −VS = −5 V

−95

−100

Negative Power Supply Rejection Ratio

+VS = 5 V, −VS = −5 V to −7 V

−97

−104

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