AD8031AR Analog Devices Inc, AD8031AR Datasheet - Page 9

• Manufacturer Part Number: AD8031AR
• Description: IC OPAMP VF R-R LP LDIST 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD8031AR

• Slew Rate: 35 V/µs
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Rohs Status: RoHS non-compliant
• Design Resources: High Speed, Precision, Differential AC-Coupled Drive Circuit for AD7625 (CN0080) Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105)
• Amplifier Type: Voltage Feedback
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• -3db Bandwidth: 80MHz
• Current - Input Bias: 450nA
• Voltage - Input Offset: 1000µV
• Current - Supply: 900µA
• Current - Output / Channel: 15mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 12 V, ±1.35 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• No. Of Amplifiers: 1
• Bandwidth: 80MHz
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Gain Bandwidth Product: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

110
105
100
110
100
86
84
82
80
78
76
95
90
85
80
75
70
65
60
90
80
70
60
50
–40 –30 –20 –10
0
0
Figure 21. Open Loop Gain vs. (A
0.5
Figure 20. Open-Loop Gain (A
Figure 22. Open-Loop Gain (A
1.0
2k
R
–A
LOAD
1.5
OL
0
R
TEMPERATURE (°C)
LOAD
= 10kΩ
10
2.0
4k
R
V
= 1kΩ
20
LOAD
OUT
2.5
+A
+A
30
(V)
OL
OL
(Ω)
–A
6k
3.0
40
OL
OL
V
OL
OL
) Temperature
S
50
) vs. R
3.5
) vs. V
= 5V
V
R
V
60
S
L
S
LOAD
4.0
8k
= 5V
= 1kΩ
OUT
= 5V
70
4.5
80
10k
90
5.0
Rev. D | Page 9 of 20
100
0.3
30
10
3
1
10
–0.05
–0.10
–0.15
–0.05
–0.10
–10
Figure 24. Differential Gain and Phase @ V
Figure 23. Differential Input Overvoltage I-V Characteristics
10
0.05
0.10
0.05
0
0
0
100
0%
90
10
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH
1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH
100
Figure 25. Input Voltage Noise vs. Frequency
–1.5
1k
FREQUENCY (Hz)
0.5
VOLTAGE NOISE
INPUT VOLTAGE (V)
10k
500mV
500mV
2.5
100k
CURRENT NOISE
AD8031/AD8032
V
S
4.5
S
= 5V
V
S
= ±5 V; R
1M
= 5V
1V
6.5
L
10M
= 1 kΩ
100
10
1
0.1