ADA4891-3 datasheet(4/24 Pages) AD

Numer części	ADA4891-3

Szczegółowy opis	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers

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Producent	AD [Analog Devices]

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4 / 24 page

ADA4891-1/ADA4891-2/ADA4891-3/ADA4891-4

Data Sheet

Rev. F | Page 4 of 24

SPECIFICATIONS

5 V OPERATION

TA = 25°C, VS = 5 V, RL = 1 kΩ to 2.5 V, unless otherwise noted. All specifications are for the ADA4891-1, ADA4891-2, ADA4891-3, and

ADA4891-4, unless otherwise noted. For the ADA4891-1 and ADA4891-2, RF = 604 Ω; for the ADA4891-3 and ADA4891-4, RF = 453 Ω,

unless otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Small-Signal Bandwidth

ADA4891-1/ADA4891-2, G = +1, VO = 0.2 V p-p

240

MHz

ADA4891-3/ADA4891-4, G = +1, VO = 0.2 V p-p

220

MHz

ADA4891-1/ADA4891-2, G = +2, VO = 0.2 V p-p,

RL = 150 Ω to 2.5 V

90

MHz

ADA4891-3/ADA4891-4, G = +2, VO = 0.2 V p-p,

RL = 150 Ω to 2.5 V

96

MHz

Bandwidth for 0.1 dB Gain Flatness

ADA4891-1/ADA4891-2, G = +2, VO = 2 V p-p,

RL = 150 Ω to 2.5 V, RF = 604 Ω

25

MHz

ADA4891-3/ADA4891-4, G = +2, VO = 2 V p-p,

RL = 150 Ω to 2.5 V, RF = 374 Ω

25

MHz

Slew Rate, tR/tF

G = +2, VO = 2 V step, 10% to 90%

170/210

V/µs

−3 dB Large-Signal Frequency Response

G = +2, VO = 2 V p-p, RL = 150 Ω

40

MHz

Settling Time to 0.1%

G = +2, VO = 2 V step

28

ns

NOISE/DISTORTION PERFORMANCE

Harmonic Distortion, HD2/HD3

fC = 1 MHz, VO = 2 V p-p, G = +1

−79/−93

dBc

fC = 1 MHz, VO = 2 V p-p, G = −1

−75/−91

dBc

Input Voltage Noise

f = 1 MHz

9

nV/√Hz

Differential Gain Error (NTSC)

G = +2, RL = 150 Ω to 2.5 V

0.05

%

Differential Phase Error (NTSC)

G = +2, RL = 150 Ω to 2.5 V

0.25

Degrees

All-Hostile Crosstalk

f = 5 MHz, G = +2, VO = 2 V p-p

−80

dB

DC PERFORMANCE

Input Offset Voltage

±2.5

±10

mV

TMIN to TMAX

±3.1

mV

W grade only, TMIN to TMAX

±3.1

±16

mV

Offset Drift

6

µV/°C

Input Bias Current

−50

+2

+50

pA

W grade only, TMIN to TMAX

−50

+50

nA

Open-Loop Gain

RL = 1 kΩ to 2.5 V

77

83

dB

W grade only, TMIN to TMAX, RL = 1 kΩ to 2.5 V

66

dB

RL = 150 Ω to 2.5 V

71

dB

INPUT CHARACTERISTICS

Input Resistance

5

GΩ

Input Capacitance

3.2

pF

Input Common-Mode Voltage Range

−VS − 0.3 to

+VS − 0.8

V

Common-Mode Rejection Ratio (CMRR)

VCM = 0 V to 3.0 V

88

dB

OUTPUT CHARACTERISTICS

Output Voltage Swing

RL = 1 kΩ to 2.5 V

0.01 to 4.98

V

RL = 150 Ω to 2.5 V

0.08 to 4.90

V

Output Current

1% THD with 1 MHz, VO = 2 V p-p

125

mA

Short-Circuit Current

Sourcing

205

mA

Sinking

307

mA

Podobny numer części - ADA4891-3

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	ADA4891-3	653Kb / 24P	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers REV. B
	ADA4891-3AR-EBZ	653Kb / 24P	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers REV. B
	ADA4891-3ARU-EBZ	653Kb / 24P	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers REV. B
	ADA4891-3ARUZ	653Kb / 24P	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers REV. B
	ADA4891-3ARUZ-R7	653Kb / 24P	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers REV. B

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Podobny opis - ADA4891-3

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	ADA4891-1	653Kb / 24P	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers REV. B
	ADA4891-1ARJZ	417Kb / 20P	Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers REV. A
	AD8091	229Kb / 16P	Low-Cost, High-Speed Rail-to-Rail Amplifiers REV. A
	AD8051	267Kb / 16P	Low Cost, High Speed Rail-to-Rail Amplifiers REV. B
	AD8051	561Kb / 24P	Low Cost, High Speed, Rail-to-Rail Amplifiers Rev. H
	AD8091	413Kb / 20P	Low Cost, High Speed Rail-to-Rail Amplifiers REV. C
	AD8051ART	579Kb / 25P	Low Cost, High Speed, Rail-to-Rail Amplifiers Rev. J
	AD8051	579Kb / 25P	Low Cost, High Speed, Rail-to-Rail Amplifiers Rev. J
	AD8052	579Kb / 25P	Low Cost, High Speed, Rail-to-Rail Amplifiers Rev. J
	AD8092	548Kb / 21P	Low Cost, High Speed Rail-to-Rail Amplifiers REV. C

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ADA4891-3 Arkusz danych(PDF) 4 Page - Analog Devices

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Podobny numer części - ADA4891-3

Podobny opis - ADA4891-3

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