Data Sheet

AD8027/AD8028

SPECIFICATIONS

analog.com

Rev. E | 3 of 27

VS = ±5 V at TA = 25°C, RL = 1 kΩ to midsupply, G = +1, unless otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Bandwidth

G = +1, VOUT = 0.2 V p-p

138

190

MHz

AD8028W only: TMIN to TMAX

138

MHz

G = +1, VOUT = 2 V p-p

20

32

MHz

AD8028W only: TMIN to TMAX

20

MHz

Bandwidth for 0.1 dB Flatness

G = +2, VOUT = 0.2 V p-p

16

MHz

Slew Rate

G = +1, VOUT = 2 V step

90

V/µs

G = −1, VOUT = 2 V step

100

V/µs

Settling Time to 0.1%

G = +2, VOUT = 2 V step

35

ns

NOISE/DISTORTION PERFORMANCE

Spurious-Free Dynamic Range (SFDR)

fC = 1 MHz, VOUT = 2 V p-p, RF = 24.9 Ω

120

dBc

fC = 5 MHz, VOUT = 2 V p-p, RF = 24.9 Ω

80

dBc

Input Voltage Noise

f = 100 kHz

4.3

nV/√Hz

Input Current Noise

f = 100 kHz

1.6

pA/√Hz

Differential Gain Error

NTSC, G = +2, RL = 150 Ω

0.1

%

Differential Phase Error

NTSC, G = +2, RL = 150 Ω

0.2

Degrees

Crosstalk, Output to Output

G = +1, RL = 100 Ω, VOUT = 2 V p-p, VS = ±5 V at 1 MHz

−93

dB

DC PERFORMANCE

Input Offset Voltage

DISABLE/SELECT = tristate or open, PNP active

200

800

µV

AD8028W only: TMIN to TMAX

850

µV

DISABLE/SELECT = high, NPN active

240

900

µV

AD8028W only: TMIN to TMAX

900

µV

Input Offset Voltage Drift

TMIN to TMAX

1.50

µV/°C

Input Bias Current1

VCM = 0 V, NPN active

4

6

µA

TMIN to TMAX

4

µA

AD8028W only: TMIN to TMAX

6

µA

VCM = 0 V, PNP active

−8

−11

µA

TMIN to TMAX

−8

µA

AD8028W only: TMIN to TMAX

−11

µA

Input Offset Current

AD8028W only: TMIN to TMAX

±0.1

±0.9

µA

Open-Loop Gain

VOUT = ±2.5 V, AD8028W only: TMIN to TMAX

100

110

dB

INPUT CHARACTERISTICS

Input Impedance

6

MΩ

Input Capacitance

2

pF

Input Common-Mode Voltage Range

−5.2 to +5.2

V

Common-Mode Rejection Ratio

VCM = ±2.5 V

90

110

dB

AD8028W only: TMIN to TMAX

88

dB

DISABLE/SELECT PIN

Selection Input Voltage

Crossover Low

TMIN to TMAX

−3.0

V

Crossover High2

Tristate < ±20 µA, TMIN to TMAX

−3.9 to −3.7

V

Disable Input Voltage

TMIN to TMAX

−4.6

V

Disable Switching Speed

50% of input to <10% of final VOUT

980

ns

Enable Switching Speed

45

ns

OUTPUT CHARACTERISTICS

Output Overdrive Recovery Time(Rising/

Falling Edge)

VIN = +6 V to −6 V, G = −1

40/45

ns