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OPA861IDBVT Datasheet(PDF) 8 Page - Texas Instruments

Part # OPA861IDBVT
Description  Wide Bandwidth Operational Transconductance Amplifier (OTA)
PDF  34 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

OPA861IDBVT Datasheet(HTML) 8 Page - Texas Instruments

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5
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2
1
0
Quiescent Current Adjust Resistor (
Ω)
0.1
1
10
100
1k
10k
100k
16
14
12
10
8
6
4
2
0
Quiescent Current Adjust Resistor (
Ω)
0
200
400
600
800 1000 1200 1400 1600 1800 2000
E−Input Current Noise (pA/
√Hz)
B−Input Voltage Noise (nV/
√Hz)
B−Input Current Noise (pA/
√Hz)
60
50
40
30
20
10
0
QuiescentCurrent(mA)
0
1
3
2
4
5
6
7
8
100
10
1
Frequency (Hz)
100
1k
10k
100k
1M
10M
E−Input Current Noise (5.2pA/
√Hz)
B−Input Voltage Noise (2.4nV/
√Hz)
B−Input Current Noise (1.65pA/
√Hz)
500
490
480
470
460
450
440
430
QuiescentCurrent(mA)
0
1
3
2
4
5
6
7
8
120
110
100
90
80
70
60
50
40
QuiescentCurrent(mA)
0
1
3
2
4
5
6
7
8
OPA861
SBOS338G – AUGUST 2005 – REVISED MAY 2013
www.ti.com
TYPICAL CHARACTERISTICS: VS = ±5V (continued)
At TA = +25°C, IQ = 5.4mA, and RL = 500Ω, unless otherwise noted.
B-INPUT RESISTANCE vs QUIESCENT CURRENT
C-OUTPUT RESISTANCE vs QUIESCENT CURRENT
Figure 8.
Figure 9.
E-OUTPUT RESISTANCE vs QUIESCENT CURRENT
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Figure 10.
Figure 11.
1MHz OTA VOLTAGE AND CURRENT NOISE DENSITY
QUIESCENT CURRENT vs RADJ
vs QUIESCENT CURRENT ADJUST RESISTOR
Figure 12.
Figure 13.
8
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Copyright © 2005–2013, Texas Instruments Incorporated
Product Folder Links: OPA861



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