AD823A
Data Sheet
3.3 V OPERATION
TA = 25°C, +VS = 3.3 V, RL = 2 kΩ to 1.65 V, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
13.8
18
Typ
Max
Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth
Full Power Response
Slew Rate
G = +1, VOUT ≤ 0.2 V p-p, VCM = 0.65 V
VOUT = 2 V p-p
G = −1, VOUT = 2 V step, VCM = 0.65 V
17.3
3.7
23
MHz
MHz
V/µs
Settling Time
To 0.1%
To 0.01%
G = −1, VOUT = 2 V step
G = −1, VOUT = 2 V step
350
460
ns
ns
NOISE/DISTORTION PERFORMANCE
Input Voltage Noise
Input Current Noise
Harmonic Distortion (SFDR)
f = 10 kHz
f = 1 kHz
14
1
−108
−70
nV/√Hz
fA/√Hz
dBc
VOUT = 2 V p-p, f = 20 kHz, G = −1, RF = RG = 4 kΩ
VOUT = 2 V p-p, f = 20 kHz, G = +1, RL = 100 Ω
dBc
Crosstalk
f = 1 kHz
f = 1 MHz
RL = 5 kΩ
RL = 5 kΩ
−123
−77
dB
dB
DC PERFORMANCE
Initial Offset
Maximum Offset over Temperature
Offset Drift
Input Bias Current
At TMAX
Input Offset Current
At TMAX
0.14
0.3
1
0.3
10
0.3
3.5
63
1
1.8
mV
mV
µV/°C
pA
pA
pA
pA
V/mV
V/mV
VCM = 0 V to 2 V
VCM = 0 V to 2 V
25
25
20
Open-Loop Gain
TMIN to TMAX
VOUT = 0.2 V to 2 V, RL = 2 kΩ
16
14
INPUT CHARACTERISTICS
Input Common-Mode Voltage Range
−0.2 to
+1
−0.2 to +1.8
V
Input Resistance
Input Capacitance
1013
0.6
1.3
71
Ω
Differential Mode
Common Mode
VCM = 0 V to 1 V
pF
pF
dB
Common-Mode Rejection Ratio
OUTPUT CHARACTERISTICS
Output Voltage Swing
IL = 100 µA
54
0.006 to 3.28
V
IL = 2 mA
0.04 to 3.26
V
IL = 10 mA
0.093 to 3.18
V
Linear Output Current
Short-Circuit Current
VOUT = 0.5 V to 2.5 V
Sourcing to 1.5 V
Sinking to 1.5 V
G = +1
40
44
86
500
mA
mA
mA
pF
Capacitive Load Drive
POWER SUPPLY
Operating Range
3
36
V
Quiescent Current
Power Supply Rejection Ratio
TMIN to TMAX, total
VS = 3.3 V to 15 V, TMIN to TMAX
5.0
80
5.7
mA
dB
70
Rev.B | Page 4 of 20