Datasheet > ADA4805-1ARJZ-EBZ

ADA4805-1ARJZ-EBZ

更新时间： 2022-02-26 10:51:37

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
25页	772K
描述
0.2 Î¼V/Â°C Offset Drift, 105 MHz Low Power, Low Noise, Rail-to-Rail Amplifiers

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ADA4805-1ARJZ-EBZ 数据手册

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ADA4805-1/ADA4805-2

Data Sheet

Parameter

Test Conditions/Comments

T_MINto T_MAX, 4 σ

Min Typ

Max Unit

DC PERFORMANCE

Input Offset Voltage

Input Offset Voltage Drift²

Input Bias Current

Input Offset Current

Open-Loop Gain

INPUT CHARACTERISTICS

Input Resistance

Common Mode

Differential Mode

Input Capacitance

Input Common-Mode Voltage Range

Common-Mode Rejection Ratio

SHUTDOWN PIN

SHUTDOWN Voltage

Low

125

1.5

690

µV

µV/°C

0.2

440

0.5

V_OUT= 1.1 V to 1.9 V

100

107

260

MΩ

kΩ

−0.1

V_{IN, CM}= 0.5 V to 2 V

117

Powered down

Enabled

<0.7

>1.1

High

SHUTDOWN Current

Low

High

Powered down

Enabled

−1.0 0.1

0.01

µA

1.0

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 V_OUT

µs

OUTPUT CHARACTERISTICS

Output Overdrive Recovery Time

(Rising/Falling Edge)

V_IN= −1 V to +4 V, G = +2

135/175

Output Voltage Swing

Short-Circuit Current

Linear Output Current

Off Isolation

R_L= 2 kΩ

Sinking/sourcing

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

V_IN= 0.5 V p-p, f = 1 MHz, SHUTDOWN = −V_S

30% overshoot

0.02

2.7

2.98

65/47

Capacitive Load Drive

POWER SUPPLY

Operating Range

495

µA

Quiescent Current per Amplifier

Enabled

SHUTDOWN = −V_S

470

1.3

Power Supply Rejection Ratio

Positive

Negative

+V_S= 1.5 V to 3.5 V, −V_S= −1.5 V

+V_S= 1.5 V, −V_S= −1.5 V to −3.5 V

119

125

¹f_Cis the fundamental frequency.

²Guaranteed, but not tested.

Rev. B | Page 6 of 25

1...3 4 567 8 9...25

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