Datasheet

Data Sheet AD823A
Rev. | Page 3 of 20
SPECIFICATIONS
5 V OPERATION
T
A
= 25°C, +V
S
= 5 V, R
L
= 2 kΩ to 2.5 V, unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth G = +1, V
OUT
≤ 0.2 V p-p 14.1 17 MHz
Full Power Response V
OUT
= 2 V p-p 4.8 MHz
Slew Rate
G = −1, V
OUT
= 4 V step
25
30
V/µs
Settling Time
To 0.1% G = −1, V
OUT
= 2 V step 240 ns
To 0.01% G = −1, V
OUT
= 2 V step 325 ns
NOISE/DISTORTION PERFORMANCE
Input Voltage Noise f = 10 kHz 14 nV/√Hz
Input Current Noise f = 1 kHz 1 fA/√Hz
Harmonic Distortion (SFDR) V
OUT
= 2 V p-p, f = 20 kHz, G = −1, R
F
= R
G
= 4 kΩ −108 dBc
V
OUT
= 2 V p-p, f = 20 kHz, G = +1, R
L
= 1 kΩ
−99
dBc
Crosstalk
f = 1 kHz R
L
= 5 kΩ −123 dB
f = 1 MHz R
L
= 5 kΩ −77 dB
DC PERFORMANCE
Initial Offset 0.12 0.7 mV
Maximum Offset over Temperature
0.2
1.3
mV
Offset Drift 1 µV/°C
Input Bias Current V
CM
= 0 V to 4 V 0.3 25 pA
At T
MAX
V
CM
= 0 V to 4 V 10 25 pA
Input Offset Current 0.3 20 pA
At T
MAX
3.5 pA
Open-Loop Gain
V
OUT
= 0.2 V to 4 V, R
L
= 2 kΩ
40
175
V/mV
T
MIN
to T
MAX
25 V/mV
INPUT CHARACTERISTICS
Input Common-Mode Voltage Range −0.2 to +3 −0.2 to +3.8 V
Input Resistance 10
13
Ω
Input Capacitance Differential Mode 0.6 pF
Common Mode 1.3 pF
Common-Mode Rejection Ratio V
CM
= 0 V to 3 V 60 73 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
I
L
= ±100 µA 0.009 to 4.98 V
I
L
= ±2 mA
0.026 to 4.96
V
I
L
= ±10 mA 0.097 to 4.88 V
Linear Output Current V
OUT
= 0.5 V to 4.5 V 40 mA
Short-Circuit Current Sourcing to 2.5 V 50 mA
Sinking to 2.5 V 101 mA
Capacitive Load Drive G = +1 500 pF
POWER SUPPLY
Operating Range 3 36 V
Quiescent Current T
MIN
to T
MAX
, total 5.1 5.7 mA
Power Supply Rejection Ratio V
S
= 5 V to 15 V, T
MIN
to T
MAX
70 94 dB
B