Datasheet > ADA4350ARUZ-R7

ADA4350ARUZ-R7

更新时间： 2022-02-26 13:22:34

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
38页	799K
描述
FET Input Analog Front End with ADC Driver

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ADA4350ARUZ-R7 数据手册

ADA4350

Data Sheet

5 V FET INPUT AMPLIFIER

T_A= 25°C, +V_S= +5 V, −V _S= −5 V, R_L= 1 kΩ, unless otherwise specified.

Table 2.

Parameter

Test Conditions/Comments

Min

Typ

Max Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

G = −5, V_OUT= 100 mV p-p

G = −5, V_OUT= 2 V p-p

175

100

MHz

V/µs

Gain Bandwidth Product

Slew Rate

Settling Time to 0.1%

V_OUT= 2 V step, 10% to 90%

G = −5, V_OUT= 2 V step

NOISE/HARMONIC PERFORMANCE

Harmonic Distortion (HD2/HD3)

f = 100 kHz, V_OUT= 2 V p-p, G = −5

f = 1 MHz, V_OUT= 2 V p-p, G = −5

f = 10 Hz

−106/−114

−83/−93

dBc

nV/√Hz

Input Voltage Noise

f = 100 kHz

DC PERFORMANCE

Input Offset Voltage

Input Offset Voltage Drift

1.6

1.0

µV

From −40°C to +85°C

From 25°C to 85°C

At 25°C

0.1

0.25

µV/°C

Input Bias Current

At 85°C

Input Bias Offset Current

At 25°C

At 85°C

V_OUT= 2 V

0.1

0.5

115

0.8 pA

Open-Loop Gain

INPUT CHARACTERISTICS

Input Resistance

106

Common mode

Differential mode

CMRR > 80 dB

CMRR > 68 dB

V_CM= 3 V

100

GΩ

Input Capacitance

Input Common-Mode Voltage Range

−4.5

−5

+3.8

+3.9

Common-Mode Rejection Ratio

OUTPUT CHARACTERISTICS

Output Overdrive Recovery Time

Output Voltage Swing

115

V_OUT= V_S10%

mA rms

G = +21, R_F= 1 kΩ, R_Lopen measured at FBx

G = +21, R_F= 100 kΩ, R_Lopen measured at FBx

V_OUT= 2 V p-p, 60 dB SFDR

−3.6 to +3.9 −4.05 to +4.07

−4.7 to +4.8 −4.9 to +4.86

Linear Output Current

Short-Circuit Current

41/45

Sinking/sourcing

POWER SUPPLY

Operating Range

3.3

Positive Power Supply Rejection Ratio

Negative Power Supply Rejection Ratio

109

Rev. B | Page 4 of 37

1 2 3 456 7 8...38

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