AD705 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD705 Datasheet PDF : 8 Pages
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AD705–Typical Characteristics (@ +25؇C, VS = ؎15 V, unless otherwise noted)
100
200
200
SAMPLE SIZE: 610
SAMPLE SIZE:
1040
80
160
160
SAMPLE SIZE: 510
60
120
120
40
80
80
20
40
40
0
– 80 –60 – 40 – 20 0 +20 +40 +60 +80
INPUT OFFSET VOLTAGE – Microvolts
Figure 1. Typical Distribution of
Input Offset Voltage
0
–120 –60
0
+60 +120
INPUT BIAS CURRENT – Picoamperes
Figure 2. Typical Distribution of
Input Bias Current
0
–120 –60
0
+60 +120
INPUT OFFSET CURRENT – Picoamperes
Figure 3. Typical Distribution of
Input Offset Current
+VS
–0.5
–1.0
–1.5
+1.5
+1.0
+0.5
–VS
0
5
10
15
20
SUPPLY VOLTAGE – ±Volts
Figure 4. Input Common-Mode
Voltage Range vs. Supply Voltage
35
30
25
20
15
10
5
0
1k
10k
100k
1M
FREQUENCY – Hz
Figure 5. Large Signal Frequency
Response
100
SOURCE RESISTANCE
MAY BE EITHER BALANCED
OR UNBALANCED
10
1.0
0.1
1k
10k 100k 1M
10M
SOURCE RESISTANCE – Ω
100M
Figure 6. Offset Voltage Drift vs.
Source Resistance
50
SAMPLE SIZE: 85
–55°C TO +125°C
40
30
20
10
0
–0.4 –0.2
0 +0.2 +0.4
OFFSET VOLTAGE DRIFT – µV/°C
Figure 7. Typical Distribution of
Offset Voltage Drift
4
3
2
1
0
0
1
2
3
4
5
WARM-UP TIME IN MINUTES
Figure 8. Change in Input Offset
Voltage vs. Warm-Up Time
60
40
20
POSITIVE IB
0
–20
NEGATIVE IB
–40
–60
–15
–10 –5
0
+5 +10 +15
COMMON MODE VOLTAGE – Volts
Figure 9. Input Bias Current vs.
Common-Mode Voltage
–4–
REV. B
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