Datasheet

AD823A Data Sheet
Rev. | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
–5
–4
–3
–2
–1
0
1
GAIN (dB)
FREQUENCY (Hz)
1k 10k 100k 1M 10M
V
S
= +5V
V
OUT
= 0.2V p-p
G = +1
09439-005
Figure 7. Small Signal Bandwidth, G = +1
0
10
20
30
40
50
60
70
–400 –300 –200 –100 0 100 200 300 400
UNITS
INPUT OFFSET VOLTAGE (µV)
V
S
= +5V
350 UNITS
σ = 113µV
x = 10µV
09439-059
Figure 8. Typical Distribution of Input Offset Voltage
10
20
30
40
50
60
70
80
90
UNITS
0
100
10
INPUT OFFSET VOLTAGE DRIFT (µV/°C)
–4 –2 0 2 4 6 8
09439-007
V
S
= +5V
–55°C TO +125°C
240 AMPLIFIERS
x = 991nV/°C
σ = 1.04µV/°C
Figure 9. Typical Distribution of Input Offset Voltage Drift
0
2
4
6
8
10
12
14
0 100 200 300 400 500 600 700 800
UNITS
INPUT BIAS CURRENT (fA)
09439-009
V
S
= ±2.5V
47 AMPLIFIERS
σ = 110fA
x = 270fA
Figure 10. Typical Distribution of Input Bias Current
09439-008
–5
–4
–3
–2
–1
0
1
2
3
–5 –4 –3 –2 –1 0 1 2 3 4 5
INPUT BIAS CURRENT (pA)
COMMON-MODE VOLTAGE (V)
V
S
= +5V
Figure 11. Input Bias Current vs. Common-Mode Voltage
0.1
1
10
1000
100
INPUT BIAS CURRENT (pA)
TEMPERATURE (°C)
0 25 50 75 100 125
V
S
= +5V
V
CM
= 0V
09439-010
Figure 12. Input Bias Current vs. Temperature
B