AD645 AD [Analog Devices], AD645 Datasheet - Page 6

• Manufacturer Part Number: AD645
• Description: Low Noise, Low Drift FET Op Amp
• Manufacturer: AD [Analog Devices]

AD645
AD645–Typical Characteristics
V
V
IN
IN
Figure 25. Output Swing and Error
vs. Settling Time
Figure 28a. Unity-Gain Follower
Figure 29a. Unity-Gain Inverter
–
–
–
–
–
10
10
8
6
4
0
2
4
6
8
2
5k
1.0
2.0
2
3
0.1%
AD645
0.1%
+
–
3
2
V
3.0
V
AD645
7
4
S
S
ERROR
+
–
SETTLING TIME – µs
V
V
4
7
S
S
5k
4.0
0.1µF
0.1µF
6
0.01%
0.1µF
0.1µF
6
5.0
0.01%
6.0
2k
RL
2k
RL
7.0
8.0
V
C
10pF
9.0
V
C
10pF
OUT
OUT
L
L
Figure 26. Settling Time vs. Closed-
Loop Voltage Gain
Figure 28b. Unity-Gain Follower
Large Signal Pulse Response
Figure 29b. Unity-Gain Inverter
Large Signal Pulse Response
100
90
30
10
60
50
40
20
80
70
0
1
FOR 10V STEP
CLOSED-LOOP VOLTAGE GAIN (V/V)
10
–6–
0.01%
0.1%
100
1k
Figure 27. Supply Current vs.
Temperature
Figure 28c. Unity-Gain Follower
Small Signal Pulse Response
Figure 29c. Unity-Gain Inverter
Small Signal Pulse Response
4
3
2
1
0
–60
–40
–20
0
TEMPERATURE – C
20
40
60
80
100
REV. B
120
140