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OPA4277UA Datasheet(PDF) 5 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part No. OPA4277UA
Description  High Precision OPERATIONAL AMPLIFIERS
Download  25 Pages
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Maker  BURR-BROWN [Burr-Brown (TI)]
Homepage  http://www.burr-brown.com
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OPA4277UA Datasheet(HTML) 5 Page - Burr-Brown (TI)

 
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OPA277, OPA2277, OPA4277
5
SBOS079A
www.ti.com
TYPICAL CHARACTERISTICS
At TA = +25°C, VS = ±15V, and RL = 2kΩ, unless otherwise noted.
10
100
1k
10k
100k
Frequency (Hz)
CHANNEL SEPARATION vs FREQUENCY
1M
140
120
100
80
60
40
Dual and quad devices. G = 1,
all channels. Quad measured
channel A to D or B to C—other
combinations yield similar or
improved rejection.
10
100
1k
10k
100k
1
0.1
0.01
0.001
Frequency (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
V
OUT = 3.5Vrms
G = 10, R
L = 2kΩ, 10kΩ
G = 1, R
L = 2kΩ, 10kΩ
1
10
100
1k
10k
1000
100
10
1
Frequency (Hz)
INPUT NOISE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Current Noise
Voltage Noise
0.1
1
10
100
1k
10k
100k
1M
10M
140
120
100
80
60
40
20
0
–20
0
–30
–60
–90
–120
–150
–180
Frequency (Hz)
OPEN-LOOP GAIN/PHASE
vs FREQUENCY
G
φ
C
L = 0
C
L = 1500pF
0.1
1
10
100
1k
10k
100k
1M
140
120
100
80
60
40
20
0
Frequency (Hz)
POWER SUPPLY AND COMMON-MODE
REJECTION vs FREQUENCY
+PSR
CMR
–PSR
1s/div
INPUT NOISE VOLTAGE vs TIME
Noise signal is bandwidth limited to
lie between 0.1Hz and 10Hz.


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