ADA4638-1ACPZ-RL 查看數據表（PDF） - Analog Devices

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ADA4638-1ACPZ-RL

30 V Zero-Drift, Rail-to-Rail Output Precision Amplifier

Analog Devices 

ADA4638-1

Data Sheet

ELECTRICAL CHARACTERISTICS—10 V OPERATION

VS = 10 V, VCM = VSY/2 V, TA = 25°C, unless otherwise specified.

Table 3.

Parameter

INPUT CHARACTERISTICS

Offset Voltage

Offset Voltage Drift

Input Bias Current

Input Offset Current

Input Voltage Range

Common-Mode Rejection Ratio

Open-Loop Gain

Input Resistance, Common Mode

Input Capacitance, Differential Mode

Input Capacitance, Common Mode

OUTPUT CHARACTERISTICS

Output Voltage High

Output Voltage Low

Short-Circuit Current

Closed-Loop Output Impedance

POWER SUPPLY

Power Supply Rejection Ratio

Supply Current/Amplifier

DYNAMIC PERFORMANCE

Slew Rate

Overload Recovery Time

Settling Time to 0.1%

Unity-Gain Crossover

Phase Margin

Gain Bandwidth Product

−3 dB Closed-Loop Bandwidth

NOISE PERFORMANCE

Voltage Noise

Voltage Noise Density

Current Noise Density

Symbol Test Conditions/Comments

VOS

ΔVOS/ΔT

IB

IOS

−40°C ≤ TA ≤ +125°C; SOIC

−40°C ≤ TA ≤ +125°C; LFCSP

−40°C ≤ TA ≤ +125°C; SOIC

−40°C ≤ TA ≤ +125°C; LFCSP

−40°C ≤ TA ≤ +125°C

−40°C ≤ TA ≤ +125°C

CMRR

AVO

RINCM

CINDM

CINCM

VCM = 0 V to 7 V

−40°C ≤ TA ≤ +125°C

RL = 10 kΩ, VO = 1 V to 9 V

−40°C ≤ TA ≤ +125°C

VOH

RL = 10 kΩ to VCM

−40°C ≤ TA ≤ +125°C

RL = 2 kΩ to VCM

−40°C ≤ TA ≤ +125°C

VOL

RL = 10 kΩ to VCM

−40°C ≤ TA ≤ +125°C

RL = 2 kΩ to VCM

−40°C ≤ TA ≤ +125°C

ISC

ZOUT

f = 1 MHz, AV = +1

PSRR

ISY

VS = 4.5 V to 30 V

−40°C ≤ TA ≤ +125°C

IO = 0 mA

−40°C ≤ TA ≤ +125°C

SR

tS

UGC

ΦM

GBP

f−3dB

RL = 10 kΩ, CL = 20 pF, AV = +1

RL = 10 kΩ, CL = 20 pF, AV = −100

VIN = 2 V step, RL = 10 kΩ, CL = 20 pF, AV = −1

VIN = 30 mV p-p, RL = 10 kΩ, CL = 20 pF, AV = +1

VIN = 30 mV p-p, RL = 10 kΩ, CL = 20 pF, AV = +1

VIN = 30 mV p-p, RL = 10 kΩ, CL = 20 pF, AV = +100

VIN = 30 mV p-p, RL = 10 kΩ, CL = 20 pF, AV = +1

en p-p

en

in

f = 0.1 Hz to 10 Hz

f = 1 kHz

f = 1 kHz

Min Typ Max Unit

0.1 4

μV

9

μV

12 μV

0.05 μV/°C

0.08 μV/°C

20 50 pA

250 pA

20 80 pA

140 pA

0

7

V

130 155

dB

130

dB

130 160

dB

130

dB

250

GΩ

4

pF

9

pF

9.96 9.97

V

9.95

V

9.85 9.86

V

9.75

V

20 25 mV

40 mV

80 90 mV

145 mV

±22

mA

300

Ω

120 143

dB

120

dB

0.8 0.95 mA

1.15 mA

1.5

V/μs

14

μs

3

μs

1.1

MHz

67

Degrees

1.4

MHz

1.9

MHz

1.2

μV p-p

66

nV/√Hz

0.1

pA/√Hz

Rev. 0 | Page 4 of 24

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