ADA4851-1/ADA4851-2/ADA4851-4
Rev. J | Page 6 of 24
SPECIFICATIONS WITH +5 V SUPPLY
TA = 25°C, RF = 0 Ω for G = +1, RF = 1 kΩ for G > +1, RL = 1 kΩ, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
G = +1, VOUT = 0.1 V p-p
96
125
MHz
ADA4851-1W/2W/4W only: TMIN to TMAX
90
MHz
G = +1, VOUT = 0.5 V p-p
72
96
MHz
ADA4851-1W/2W/4W only: TMIN to TMAX
64
MHz
G = +2, VOUT = 1.4 V p-p, RL = 150 Ω
35
MHz
Bandwidth for 0.1 dB Flatness
G = +2, VOUT = 1.4 V p-p, RL = 150 Ω
11
MHz
Slew Rate
G = +2, VOUT = 2 V step
200
V/μs
Settling Time to 0.1%
G = +2, VOUT = 2 V step, RL = 150 Ω
55
ns
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion, HD2/HD3
fC = 1 MHz, VOUT = 2 V p-p, G = +1
80/100
dBc
Input Voltage Noise
f = 100 kHz
10
nV/√Hz
Input Current Noise
f = 100 kHz
2.5
pA/√Hz
Differential Gain
G = +2, NTSC, RL = 150 Ω, VOUT = 2 V p-p
0.08
%
Differential Phase
G = +2, NTSC, RL = 150 Ω, VOUT = 2 V p-p
0.11
Degrees
Crosstalk (RTI)—ADA4851-2/ADA4851-4
f = 5 MHz, G = +2, VOUT = 2.0 V p-p
70/60
dB
DC PERFORMANCE
Input Offset Voltage
0.6
3.4
mV
ADA4851-1W/2W/4W only: TMIN to TMAX
7.4
mV
Input Offset Voltage Drift
4
μV/°C
Input Bias Current
2.2
3.9
μA
ADA4851-1W/2W/4W only: TMIN to TMAX
4.9
μA
Input Bias Current Drift
6
nA/°C
Input Bias Offset Current
20
nA
Open-Loop Gain
VOUT = 1 V to 4 V
97
107
dB
ADA4851-1W/2W/4W only: TMIN to TMAX
90
dB
INPUT CHARACTERISTICS
Input Resistance
Differential/common-mode
0.5/5.0
MΩ
Input Capacitance
1.2
pF
Input Common-Mode Voltage Range
0.2 to +2.8
V
Input Overdrive Recovery Time (Rise/Fall)
VIN = +5.5 V, 0.5 V, G = +1
50/45
ns
Common-Mode Rejection Ratio
VCM = 0 V to 2 V
86
105
dB
ADA4851-1W/2W/4W only: TMIN to TMAX
80
dB
POWER-DOWN—ADA4851-1 ONLY
Power-Down Input Voltage
Power-down
<1.1
V
Power-up
>1.6
V
Turn-Off Time
0.7
μs
Turn-On Time
50
ns
Power-Down Bias Current
Enabled
POWER DOWN = 5 V
33
40
μA
ADA4851-1W only: TMIN to TMAX
40
μA
Power-Down
POWER DOWN = 0 V
22
30
μA
ADA4851-1W only: TMIN to TMAX
30
μA