ADA4851-1/ADA4851-2/ADA4851-4
Rev. J | Page 8 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 3.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
G = +1, VOUT = 0.1 V p-p
83
105
MHz
ADA4851-1W/2W/4W only: TMIN to TMAX
75
MHz
G = +1, VOUT = 1 V p-p
52
74
MHz
ADA4851-1W/2W/4W only: TMIN to TMAX
42
MHz
G = +2, VOUT = 2 V p-p, RL = 150 Ω
40
MHz
Bandwidth for 0.1 dB Flatness
G = +2, VOUT = 2 V p-p, RL = 150 Ω
11
MHz
Slew Rate
G = +2, VOUT = 7 V step
375
V/μs
G = +2, VOUT = 2 V step
190
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
83/107
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
0.09
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
3.5
mV
ADA4851-1W/2W/4W only: TMIN to TMAX
7.5
mV
Input Offset Voltage Drift
4
μV/°C
Input Bias Current
2.2
4.0
μA
ADA4851-1W/2W/4W only: TMIN to TMAX
4.5
μA
Input Bias Current Drift
6
nA/°C
Input Bias Offset Current
20
nA
Open-Loop Gain
VOUT = ±2.5 V
99
106
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
5.2 to +2.8
V
Input Overdrive Recovery Time (Rise/Fall)
VIN = ±6 V, G = +1
50/25
ns
Common-Mode Rejection Ratio
VCM = 0 V to 4 V
90
105
dB
ADA4851-1W/2W/4W only: TMIN to TMAX
86
dB
POWER-DOWN—ADA4851-1 ONLY
Power-Down Input Voltage
Power-down
< 3.9
V
Power-up
> 3.4
V
Turn-Off Time
0.7
μs
Turn-On Time
30
ns
Power-Down Bias Current
Enabled
POWER DOWN = +5 V
100
130
μA
ADA4851-1W only: TMIN to TMAX
130
μA
Power-Down
POWER DOWN = 5 V
50
60
μA
ADA4851-1W only: TMIN to TMAX
60
μA