ADA4051-1(RevB) 데이터 시트보기 (PDF) - Analog Devices

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ADA4051-1
(Rev.:RevB)

1.8 V, Micropower, Zero-Drift, Rail-to-Rail Input/Output Op Amp

Analog Devices 

ADA4051-1/ADA4051-2

ELECTRICAL CHARACTERISTICS—5 V OPERATION

VSY = 5.0 V, VCM = VSY/2 V, TA = 25°C, RL = 100 kΩ to GND, unless otherwise noted.

Table 3.

Parameter

INPUT CHARACTERISTICS

Offset Voltage

ADA4051-2

ADA4051-1

Offset Voltage Drift

Input Bias Current

Input Offset Current

Input Voltage Range

Common-Mode Rejection Ratio

Large-Signal Voltage Gain

Input Resistance

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 per Amplifier

ADA4051-2

ADA4051-1

DYNAMIC PERFORMANCE

Slew Rate

Settling Time

Gain Bandwidth Product

Phase Margin

Channel Separation

NOISE PERFORMANCE

Voltage Noise

Voltage Noise Density

Current Noise Density

Symbol

VOS

∆VOS/∆T

IB

IOS

CMRR

AVO

RIN

CINDM

CINCM

VOH

VOL

ISC

ZOUT

PSRR

ISY

SR+

SR−

tS

GBP

ΦM

CS

en p-p

en

in

Test Conditions/Comments

0 V ≤ VCM ≤ 5 V

0 V ≤ VCM ≤ 5 V

−40°C ≤ TA ≤ +125°C

−40°C ≤ TA ≤ +125°C

−40°C ≤ TA ≤ +125°C

−40°C ≤ TA ≤ +125°C

0 V ≤ VCM ≤ 5 V

−40°C ≤ TA ≤ +125°C

RL = 10 kΩ to VCM,

0.1 V ≤ VOUT ≤ VSY − 0.1 V

−40°C ≤ TA ≤ +125°C

RL = 100 kΩ to VCM

−40°C ≤ TA ≤ +125°C

RL = 10 kΩ to VCM

−40°C ≤ TA ≤ +125°C

RL = 100 kΩ to VCM

−40°C ≤ TA ≤ +125°C

RL = 10 kΩ to VCM

−40°C ≤ TA ≤ +125°C

VOUT = VSY or GND

f = 1 kHz, G = 10

1.8 V ≤ VSY ≤ 5.5 V

−40°C ≤ TA ≤ +125°C

VOUT = VSY/2

VOUT = VSY/2

−40°C ≤ TA ≤ +125°C

RL = 10 kΩ, CL = 100 pF, G = 1

RL = 10 kΩ, CL = 100 pF, G = 1

To 0.1%, VIN = 1 V p-p,

RL = 10 kΩ, CL = 100 pF

CL = 100 pF, G = 1

CL = 100 pF, G = 1

VIN = 4.99 V, f = 100 Hz

f = 0.1 Hz to 10 Hz

f = 1 kHz

f = 1 kHz

Min

0

110

106

115

106

4.996

4.985

4.96

4.9

110

106

Rev. B | Page 4 of 20

Typ

2

2

0.02

20

40

135

135

8

2

5

4.998

4.99

1

9

15

1

135

13

15

0.06

0.04

110

125

40

140

1.96

95

100

Max

Unit

15

μV

17

μV

0.1

μV/°C

70

pA

200

pA

100

pA

150

pA

5

V

dB

dB

dB

dB

MΩ

pF

pF

V

V

V

V

4

mV

13

mV

30

mV

90

mV

mA

Ω

dB

dB

17

μA

18

μA

20

μA

V/μs

V/μs

μs

kHz

Degrees

dB

μV p-p

nV/√Hz

fA/√Hz

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