ADA4850-1/ADA4850-2
SPECIFICATIONS WITH +3 V SUPPLY
TA = 25°C, RF = 0 Ω for G = +1, RF = 1 kΩ for G > +1, RL = 1 kΩ, unless otherwise noted.
Table 1.
Parameter
DYNAMIC PERFORMANCE
−3 dB Bandwidth
Bandwidth for 0.1 dB Flatness
Slew Rate
Settling Time to 0.1%
NOISE/DISTORTION PERFORMANCE
Harmonic Distortion (dBc) HD2/HD3
Input Voltage Noise
Conditions
G = +1, VO = 0.1 V p-p
G = +2, VO = 0.5 V p-p, RL = 150 Ω
G = +2, VO = 0.5 V p-p, RL = 150 Ω
G = +2, VO = 1 V Step
G = +2, VO = 1 V Step, RL = 150 Ω
fC = 1 MHz, VO = 2 V p-p, G = +3, RL = 150 Ω
f = 100 kHz
Input Current Noise
f = 100 kHz
Differential Gain
Differential Phase
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
G = +3, NTSC, RL = 150 Ω, VO = 2 V p-p
G = +3, NTSC, RL = 150 Ω, VO = 2 V p-p
Input Bias Current
Input Bias Current Drift
Input Bias Offset Current
Open-Loop Gain
INPUT CHARACTERISTICS
Input Resistance
Input Capacitance
Input Common-Mode Voltage Range
Input Overdrive Recovery Time (Rise/Fall)
Common-Mode Rejection Ratio
POWER-DOWN
Power-Down Input Voltage
Turn-Off Time
Turn-On Time
Power-Down Bias Current/ Power Down Pin
Enabled
Power-Down
OUTPUT CHARACTERISTICS
Output Overdrive Recovery Time (Rise/Fall)
Output Voltage Swing
Short-Circuit Current
POWER SUPPLY
Operating Range1
Quiescent Current/Amplifier
Quiescent Current (Power-Down)/Amplifier
Positive Power Supply Rejection
Negative Power Supply Rejection
VO = 0.25 V to 0.75 V
Differential/common-mode
VIN = +3.5 V to −0.5 V, G = +1
VCM = 0.5 V
Power-down ADA4850-1/ADA4850-2
Enabled ADA4850-1/ADA4850-2
Power-down = 3 V
Power-down = 0 V
VIN = +0.7 V to −0.1 V, G = +5
Sinking/sourcing
+VS = +3 V to +4 V, −VS = 0 V
+VS = +3 V, −VS = 0 V to –1 V
Min
Typ
Max Unit
160
MHz
45
MHz
14
MHz
110
V/µs
80
ns
−72/−77
10
2.5
0.2
0.2
dBc
nV/√Hz
pA/√Hz
%
Degrees
0.6
4.1 mV
4
µV/°C
2.4
4.4 µA
4
nA/°C
30
nA
78
100
dB
0.5/5.0
MΩ
1.2
pF
−0.2 to +0.8
V
60/50
ns
−76
−108
dB
<0.7/<0.6
V
>0.8/>1.7
V
0.7
µs
60
ns
37
55 µA
0.01
0.2 µA
70/100
ns
0.06 to 2.83 0.03 to 2.92
V
105/74
mA
2.7
6
V
2.4
2.8 mA
15
150 nA
−83
−100
dB
−83
−102
dB
1 For operation on bipolar supplies, see the Operating the ADA4850-1/ADA4850-2 on Bipolar Supplies section.
Rev. A | Page 3 of 16