ADA4896-2/ADA4897-1/ADA4897-2
Data Sheet
Rev.
| Page 6 of 28
+3 V SUPPLY
TA = 25°C, G = +1, RL = 1 kΩ to midsupply, unless otherwise noted.
Table 5.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Bandwidth
G = +1, VOUT = 0.02 V p-p
230
MHz
G = 1, VOUT = 1 V p-p
45
MHz
G = +2, VOUT = 0.02 V p-p
90
MHz
Bandwidth for 0.1 dB Flatness
G = +2, VOUT = 2 V p-p, RL = 100 Ω
7
MHz
Slew Rate
G = +2, VOUT = 1 V step
85
V/μs
Settling Time to 0.1%
G = +2, VOUT = 2 V step
45
ns
Settling Time to 0.01%
G = +2, VOUT = 2 V step
96
ns
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion (SFDR)
fC = 100 kHz, VOUT = 2 V p-p, G = +2
105
dBc
fC = 1 MHz, VOUT = 1 V p-p, G = 1
84
dBc
fC = 2 MHz, VOUT = 1 V p-p, G = 1
77
dBc
fC = 5 MHz, VOUT = 1 V p-p, G = 1
60
dBc
Input Voltage Noise
f = 10 Hz
2.3
nV/√Hz
f = 100 kHz
1
nV/√Hz
Input Current Noise
f = 10 Hz
11
pA/√Hz
f = 100 kHz
2.8
pA/√Hz
0.1 Hz to 10 Hz Noise
G = +101, RF = 1 kΩ, RG = 10 Ω
99
nV p-p
DC PERFORMANCE
Input Offset Voltage
500
30
+500
μV
Input Offset Voltage Drift
0.2
μV/°C
Input Bias Current
17
11
4
μA
Input Bias Current Drift
3
nA/°C
Input Bias Offset Current
0.6
0.02
+0.6
μA
Open-Loop Gain
VOUT = 0.5 V to 2.5 V
95
108
dB
INPUT CHARACTERISTICS
Input Resistance
Common-Mode
10
MΩ
Differential
10
kΩ
Input Capacitance
Common-Mode
3
pF
Differential
11
pF
Input Common-Mode Voltage Range
0.1 to 2.1
V
Common-Mode Rejection Ratio
(CMRR)
VCM = 1.1 V to 1.9 V
90
124
dB
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time
VIN = 0 V to 3 V, G = +2
83
ns
Output Voltage Swing
Positive
RL = 1 kΩ
2.85
2.97
V
RL = 100 Ω
2.8
2.92
V
Negative
RL = 1 kΩ
0.15
0.01
V
RL = 100 Ω
0.2
0.05
V
Output Current
SFDR = 45 dBc
60
mA
Short-Circuit Current
Sinking/sourcing
120
mA
Capacitive Load Drive
30% overshoot, G = +2
39
pF
POWER SUPPLY
Operating Range
3 to 10
V
Quiescent Current per Amplifier
2.5
2.7
2.9
mA
DISABLE = 0 V
0.035
0.15
mA
B