AD812AR Analog Devices Inc, AD812AR Datasheet - Page 15

• Manufacturer Part Number: AD812AR
• Description: IC OPAMP DUAL CURR-FDBK 8-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD812AR

• Slew Rate: 1600 V/µs
• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Applications: Current Feedback
• Number Of Circuits: 2
• -3db Bandwidth: 145MHz
• Current - Supply: 4.5mA
• Current - Output / Channel: 50mA
• Voltage - Supply, Single/dual (±): 2.4 V ~ 36 V, ±1.2 V ~ 18 V
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• No. Of Amplifiers: 2
• Bandwidth: 145MHz
• No. Of Pins: 8
• Settling Time: 40ns
• Operating Temperature Max: 85°C
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 47. Closed-Loop Gain and Phase vs. Frequency for
the Line Driver
Figure 49. Differential Gain and Phase vs. Supply Voltage,
Gain = +2, R
REV. B
Figure 48. –3 dB Bandwidth vs. Supply Voltage,
Gain = +2, R
120
110
100
0.08
0.06
0.04
0.02
–2
–3
–4
–5
–6
–1
90
80
70
60
50
40
30
20
1
0
0
1
0
5
PEAKING
PHASE
GAIN
G = +2
R
2
L
L
6
= 150
= 150
L
4
7
= 150
1dB
SUPPLY VOLTAGE –
6
SUPPLY VOLTAGE –
8
10
FREQUENCY –MHz
3V
DIFFERENTIAL GAIN
DIFFERENTIAL PHASE
5V
8
9
3V
5V
10
10
NO PEAKING
12
11
100
Volts
Volts
14
12
V
S
V
G = +2
R
5V
=
R
R
R
S
L
16
13
F
F
F
=
= 150
= 590
= 715
= 750
15V
5V
15V
18
14
1000
20
15
90
0
–90
–180
–270
0.06
0.04
0.02
–15–
Figure 52. Group Delay and Group Delay Matching vs.
Frequency, G = +2, R
Figure 51. Closed-Loop Gain Matching vs. Frequency,
Gain = +2, R
Figure 50. Fine-Scale Gain Flatness vs. Frequency,
Gain = +2, R
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.2
–0.4
–0.2
–0.4
–0.6
–0.8
–1.0
0.4
0.3
0.2
0.1
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
8
6
4
2
0
0
0
100k
100k
1
L
= 150
L
= 150
L
1M
1M
10
= 150
FREQUENCY – MHz
DELAY MATCHING
FREQUENCY – Hz
FREQUENCY – Hz
DELAY
V
R
S
F
= 3V
= 681
V
V
S
S
=
= 3V TO
10M
10M
100
15V
5V
5V
3V
3V
5V
15V
5V
G = +2
R
L
G = +2
R
= 150
L
15V
= 150
V
R
S
F
AD812
=
= 715
15V
100M
100M
1000