AD822BR Analog Devices Inc, AD822BR Datasheet - Page 15

• Manufacturer Part Number: AD822BR
• Description: IC OPAMP GP R-R 1.9MHZ LP 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD822BR

• Rohs Status: RoHS non-compliant
• Design Resources: 16-Bit Fully Isolated 4 mA to 20 mA Output Module Using AD5662, ADuM1401, and External Amplifiers (CN0064)
• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 3 V/µs
• Gain Bandwidth Product: 1.9MHz
• -3db Bandwidth: 1.9MHz
• Current - Input Bias: 2pA
• Voltage - Input Offset: 300µV
• Current - Supply: 1.4mA
• Current - Output / Channel: 20mA
• Voltage - Supply, Single/dual (±): 3 V ~ 36 V, ±1.5 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• No. Of Amplifiers: 2
• Bandwidth: 1.8MHz
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): No
• Input Bias Current: 10pA
• Input Offset Voltage Max: 0.4mV
• Common Mode Ratio: 80
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 30. 20 V p-p, 25 kHz Sine Wave Input; Unity-Gain Follower; V
20V p-p
V
IN
V
–100
–110
–120
–130
–140
IN
–70
–80
–90
100
0%
90
10
300
2
3
CROSSTALK = 20 log
–
+
AD822
V+
1/2
8
1k
+
–
AD822
4
Figure 28. Crosstalk vs. Frequency
8
V+
1/2
0.1µF
Figure 31. Crosstalk Test Circuit
Figure 29. Unity-Gain Follower
5V
1
0.01µF
0.01µF
3k
10V
V
FREQUENCY (Hz)
OUT
R
10k
L
IN
1µF
= 600 Ω
5kΩ
R
V
30k
L
OUT
10µs
5kΩ
7
20kΩ
100k
100pF
AD822
V–
1/2
0.1µF
–
+
300k
6
5
2.2kΩ
V
OUT
S
1M
= ±15 V,
1µF
Rev. I | Page 15 of 24
Figure 32. Large Signal Response Unity-Gain Follower; V
Figure 33. Small Signal Response Unity-Gain Follower; V
Figure 34. V
GND
V
IN
100
100
0%
0%
90
10
90
10
100
0%
90
10
S
= 5 V, 0 V; Unity-Gain Follower Response to 0 V to 4 V Step
+
–
AD822
10mV
4
8
V+
1/2
1V
Figure 35. Unity-Gain Follower
0.01µF
5V
R
L
100pF
500ns
5µs
2µs
S
S
= ±15 V, R
= ±15 V, R
V
OUT
AD822
L
L
= 10 kΩ
= 10 kΩ