AD8651_15 datasheet(4/20 Pages) AD

部件名	AD8651

功能描述	50 MHz, Precision, Low Distortion

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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4 / 20 page

AD8651/AD8652

Data Sheet

Rev. D | Page 4 of 20

V+ = 5 V, V– = 0 V, VCM = V+/2, TA = 25°C, unless otherwise specified.

Table 2.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

AD8651

0 V ≤ VCM ≤ 5 V

100

350

μV

–40°C ≤ TA ≤ +85°C, 0 V ≤ VCM ≤ 5 V

1.4

mV

–40°C ≤ TA ≤ +125°C, 0 V ≤ VCM ≤ 5 V

1.7

mV

AD8652

0 V ≤ VCM ≤ 5 V

90

300

μV

–40°C ≤ TA ≤ +125°C, 0 V ≤ VCM ≤ 5 V

0.4

1.4

mV

Offset Voltage Drift

TCVOS

4

μV/°C

Input Bias Current

IB

1

10

pA

–40°C ≤ TA ≤ +85°C

30

pA

–40°C ≤ TA ≤ +125°C

600

pA

Input Offset Current

IOS

1

10

pA

–40°C ≤ TA ≤ +85°C

30

pA

–40°C ≤ TA ≤ +125°C

600

pA

Input Voltage Range

VCM

–0.1

+5.1

V

Common-Mode Rejection Ratio

CMRR

AD8651

0.1 V < VCM < 5.1 V

80

95

dB

–40°C ≤ TA ≤ +85°C, 0.1 V < VCM < 5.1 V

75

94

dB

–40°C ≤ TA ≤ +125°C, 0.1 V < VCM < 5.1 V

70

90

dB

AD8652

0.1 V < VCM < 5.1 V

84

100

dB

–40°C ≤ TA ≤ +125°C, 0.1 V < VCM < 5.1 V

76

95

dB

Large Signal Voltage Gain

AVO

RL = 1 kΩ, 200 mV < VO < 4.8 V

100

115

dB

RL = 1 kΩ, 200 mV < VO < 4.8 V, TA = 85°C

98

114

dB

RL = 1 kΩ, 200 mV < VO < 4.8 V, TA = 125°C

95

111

dB

OUTPUT CHARACTERISTICS

Output Voltage High

VOH

IL = 250 µA, –40°C ≤ TA ≤ +125°C

4.97

V

Output Voltage Low

VOL

IL = 250 µA, –40°C ≤ TA ≤ +125°C

30

mV

Short-Circuit Limit

ISC

Sourcing

80

mA

Sinking

80

mA

Output Current

IO

40

mA

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS = 2.7 V to 5.5 V, VCM = 0 V

76

94

dB

–40°C ≤ TA ≤ +125°C

74

93

dB

Supply Current

ISY

AD8651

IO = 0

9.5

14.0

mA

–40°C ≤ TA ≤ +125°C

15

mA

AD8652

IO = 0

17.5

20.0

mA

–40°C ≤ TA ≤ +125°C

23.5

mA

INPUT CAPACITANCE

CIN

Differential

6

pF

Common Mode

9

pF

DYNAMIC PERFORMANCE

Slew Rate

SR

G = 1, RL = 10 kΩ

41

V/µs

Gain Bandwidth Product

GBP

G = 1

50

MHz

Settling Time, 0.01%

G = ±1, 2 V step

0.2

μs

Overload Recovery Time

VIN × G = 1.2 V+

0.1

μs

Total Harmonic Distortion + Noise

THD + N

G = 1, RL = 600 Ω, f = 1 kHz, VIN = 2 V p-p

0.0006

%

NOISE PERFORMANCE

Voltage Noise Density

en

f = 10 kHz

5

nV/√Hz

f = 100 kHz

4.5

nV/√Hz

Current Noise Density

in

f = 10 kHz

4

fA/√Hz

类似零件编号 - AD8651_15

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Analog Devices	AD8651AR	558Kb / 20P	50 MHz, Precision, Low Distortion, Low Noise CMOS Amplifiers REV. B
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	AD8651AR-REEL	558Kb / 20P	50 MHz, Precision, Low Distortion, Low Noise CMOS Amplifiers REV. B

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