Datasheet

AD706–Typical Performace Characteristics
(@ +25C, V
S
= 15 V, unless otherwise noted)
–4–
SAMPLE
SIZE: 3000
INPUT OFFSET VOLTAGE –

V
NUMBER OF UNITS
1000
0
–80 –40 0 40 80
400
200
600
800
Figure 2. Typical Distribution of Input
Offset Voltage
SUPPLY VOLTAGE – Volts
V
S
0 5101520
–1.5
–1.0
–0.5
1.0
0.5
1.5
INPUT COMMON-MODE VOLTAGE LIMIT – Volts
(REFERRED TO SUPPLY VOLTAGES)
–V
S
Figure 5. Input Common-Mode
Voltage Range vs. Supply Voltage
OFFSET VOLTAGE DRIFT –

V/C
200
0
–0.8
–0.4 0 0.4 0.8
80
40
120
160
SAMPLE SIZE: 375
–55C TO 125C
NUMBER OF UNITS
Figure 8. Typical Distribution of
Offset Voltage Drift
INPUT BIAS CURRENT –
p
A
NUMBER OF UNITS
1000
0
–160 –80 0 80 160
400
200
600
800
SAMPLE
SIZE: 5100
Figure 3. Typical Distribution of
Input Bias Current
FREQUENCY – Hz
OUTPUT VOLTAGE – Volts p-p
35
30
0
1k 10k 1M
100k
25
20
15
10
5
Figure 6. Large Signal Frequency
Response
WARM-UP TIME – Minutes
4
0
0
1234
2
3
1
CHANGE IN OFFSET VOLTAGE – V
5
Figure 9. Change in Input Offset
Voltage vs. Warm-Up Time
INPUT OFFSET CURRENT –
p
A
NUMBER OF UNITS
1000
0
–120 –60 0 60 120
400
200
600
800
SAMPLE SIZE: 2400
Figure 4. Typical Distribution of
Input Offset Current
SOURCE RESISTANCE – 
OFFSET VOLTAGE DRIFT – V/C
100
10
0.1
1k 10k 100M
1.0
100k 1M 10M
SOURCE RESISTANCE
MAY BE EITHER BALANCED
OR UNBALANCED
FOR INDUSTRIAL
TEMPERATURE
RANGE
Figure 7. Offset Voltage Drift vs.
Source Resistance
COMMON-MODE VOLTAGE – Volts
60
–60
–15
–10 –5 0 5
20
40
0
INPUT BIAS CURRENT – pA
10
–20
–40
15
NEGATIVE I
B
POSITIVE I
B
Figure 10. Input Bias Current vs.
Common-Mode Voltage
REV. D