Datasheet > ADA4950-1YCP-EBZ

ADA4950-1YCP-EBZ

更新时间： 2022-02-26 12:29:19

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
26页	600K
描述
Low Power, Selectable Gain Differential ADC Driver, G = 1, 2, 3

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ADA4950-1YCP-EBZ 数据手册

ADA4950-1/ADA4950-2

Data Sheet

V_OCMto V_{OUT, cm}Performance

Table 5.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

V_OCMDYNAMIC PERFORMANCE

−3 dB Small-Signal Bandwidth

−3 dB Large-Signal Bandwidth

Slew Rate

Input Voltage Noise (Referred to Input)

V_OCMINPUT CHARACTERISTICS

Input Voltage Range

V_{OUT, cm}= 100 mV p-p

V_{OUT, cm}= 2 V p-p

V_IN= 1.5 V to 3.5 V, 25% to 75%

f = 1 MHz

240

380

9.8

MHz

V/µs

nV/√Hz

–V_S+ 1.2 to

+V_S– 1.2

Input Resistance

Input Offset Voltage

V_OCMCMRR

−6.5

kΩ

V_+DIN= V_−DIN= 2.5 V

ΔV_{OUT, dm}/ΔV_OCM, ΔV_OCM= 1 V

ΔV_{OUT, cm}/ΔV_OCM, ΔV_OCM= 1 V

+1.0

−60

1.0

+6.5

−49

1.01

Gain

0.98

V/V

General Performance

Table 6.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

POWER SUPPLY

Operating Range

Quiescent Current per Amplifier

3.0

8.4

9.6

8.9

0.6

−96

µA/°C

T_MINto T_MAXvariation

Powered down

ΔV_{OUT, dm}/ΔV_S, ΔV_S= 1 V p-p

0.9

−84

Power Supply Rejection Ratio

POWER-DOWN (PD)

PD Input Voltage

Powered down

Enabled

≤(+V_S– 2.5)

≥(+V_S– 1.8)

600

Turn-Off Time

Turn-On Time

PD Pin Bias Current per Amplifier

Enabled

PD = 5 V

PD = 0 V

−1.0

−100

−40

+0.2

−65

+1.0

−40

µA

°C

Disabled

OPERATING TEMPERATURE RANGE

+105

Rev. B | Page 6 of 26

1...3 4 567 8 9...26

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