ADA4350ARUZ-R7 datasheet(5/38 Pages) AD

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ADA4350

Data Sheet

Rev. B | Page 4 of 37

±5 V FET INPUT AMPLIFIER

TA = 25°C, +VS = +5 V, −VS = −5 V, RL = 1 kΩ, unless otherwise specified.

Table 2.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

G = −5, VOUT = 100 mV p-p

MHz

G = −5, VOUT = 2 V p-p

MHz

Gain Bandwidth Product

175

MHz

Slew Rate

VOUT = 2 V step, 10% to 90%

100

V/µs

Settling Time to 0.1%

G = −5, VOUT = 2 V step

NOISE/HARMONIC PERFORMANCE

Harmonic Distortion (HD2/HD3)

f = 100 kHz, VOUT = 2 V p-p, G = −5

−106/−114

dBc

f = 1 MHz, VOUT = 2 V p-p, G = −5

−83/−93

dBc

Input Voltage Noise

f = 10 Hz

nV/√Hz

f = 100 kHz

nV/√Hz

DC PERFORMANCE

Input Offset Voltage

µV

Input Offset Voltage Drift

From −40°C to +85°C

0.1

1.6

µV/°C

From 25°C to 85°C

0.1

1.0

µV/°C

Input Bias Current

At 25°C

±0.25

±1

At 85°C

±8

±25

Input Bias Offset Current

At 25°C

±0.1

±0.8

At 85°C

±0.5

Open-Loop Gain

VOUT = ±2 V

106

115

INPUT CHARACTERISTICS

Input Resistance

Common mode

100

GΩ

Input Capacitance

Common mode

Differential mode

Input Common-Mode Voltage Range

CMRR > 80 dB

−4.5

+3.8

CMRR > 68 dB

−5

+3.9

Common-Mode Rejection Ratio

VCM = ±3 V

115

OUTPUT CHARACTERISTICS

Output Overdrive Recovery Time

VOUT = VS ± 10%

Output Voltage Swing

G = +21, RF = 1 kΩ, RL open measured at FBx

−3.6 to +3.9

−4.05 to +4.07

G = +21, RF = 100 kΩ, RL open measured at FBx

−4.7 to +4.8

−4.9 to +4.86

Linear Output Current

VOUT = 2 V p-p, 60 dB SFDR

mA rms

Short-Circuit Current

Sinking/sourcing

41/45

POWER SUPPLY

Operating Range

3.3

Positive Power Supply Rejection Ratio

109

Negative Power Supply Rejection Ratio

109

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