ADA4841-2YRMZ Datasheet, PDF (5/21 Pages) Analog Devices – Low Power, Low Noise and Distortion, Rail-to-Rail Output Amplifiers

ADA4841-1/ADA4841-2
TA = 25°C, VS = 5 V, RL = 1 kΩ, Gain = +1, VCM = 2.5 V, unless otherwise noted.
Table 2.
Parameter
DYNAMIC PERFORMANCE
−3 dB Bandwidth
Slew Rate
Settling Time to 0.1%
Settling Time to 0.01%
NOISE/HARMONIC PERFORMANCE
Harmonic Distortion HD2/HD3
Input Voltage Noise
Input Current Noise
Crosstalk
DC PERFORMANCE
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Offset Current
Open-Loop Gain
INPUT CHARACTERISTICS
Input Resistance, Common Mode
Input Resistance, Differential Mode
Input Capacitance, Common Mode
Input Capacitance, Differential Mode
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio (CMRR)
MATCHING CHARACTERISTICS (ADA4841-2)
Input Offset Voltage
Input Bias Current
POWER DOWN PIN (ADA4841-1)
Conditions
VO = 0.02 V p-p
VO = 2 V p-p
G = +1, VO = 4 V step, RL = 1 kΩ
G = +1, VO = 2 V step
G = +1, VO = 2 V step
fC = 100 kHz, VO = 2 V p-p
fC = 1 MHz, VO = 2 V p-p
f = 100 kHz
f = 100 kHz
f = 100 kHz
VO = 0.5 V to 4.5 V
VCM = Δ 1.5 V
POWER DOWN Voltage
POWER DOWN Voltage
Enabled
Power down
Input Current
Enable
POWER DOWN = 5 V
Power Down
POWER DOWN = 0 V
Switching Speed
Enable
Power Down
OUTPUT CHARACTERISTICS
Output Voltage Swing
Output Current Limit
Capacitive Load Drive
POWER SUPPLY
Operating Range
Quiescent Current/Amplifier
G > +1
Sourcing, VIN = +VS, RL = 50 Ω to VCM
Sinking, VIN = −VS, RL = 50 Ω to VCM
30% overshoot
POWER DOWN = 5 V
POWER DOWN = 0 V
Positive Power Supply Rejection Ratio
Negative Power Supply Rejection Ratio
+VS = +5 V to +6 V, −VS = 0 V
+VS = +5 V, −VS = 0 V to −1 V
Min
Typ
Max Unit
54
80
MHz
3
MHz
10
12
V/μs
175
ns
550
ns
−109/−105
−78/−66
2.1
1.4
−117
dBc
dBc
nV/√Hz
pA/√Hz
dB
40
1
3
0.1
103
124
300 μV
μV/°C
5.3 μA
0.4 μA
dB
90
25
1
3
−0.1
88
115
MΩ
kΩ
pF
pF
+4 V
dB
70
μV
70
nA
>3.6
<3.2
V
1
2
μA
−13
−30 μA
1
μs
40
μs
0.08 to 4.92 0.029 to 4.974
V
30
mA
60
mA
15
pF
2.7
1.1
35
95
110
96
120
12 V
1.4 mA
70 μA
dB
dB
Rev. E | Page 4 of 20