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THS4532 Datasheet, PDF (14/44 Pages) Texas Instruments – Ultra Low Power, Rail-to-Rail Output, Fully-Differential Amplifier | |||
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THS4532
SLOS829 â FEBRUARY 2013
www.ti.com
TYPICAL CHARACTERISTICS: VS = 2.7V (continued)
Test conditions unless otherwise noted: VS+ = 2.7 V, VSâ = 0V, CM = open, VOUT = 2Vpp, RF = 2kΩ, RL = 2kΩ Differential, G =
1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply unless otherwise noted.
â20
VS = 2.7 V
â30 G = 1 V/V
RF = 2 kâ¦
â40 RL = 2 kâ¦
â50
REJECTION RATIO
vs
FREQUENCY
0
VS = 2.7 V
â20 G = 1 V/V
RF = 2 kâ¦
â40 RL = 2 kâ¦
VOUT = 2 Vpp
â60
CROSSTALK
vs
FREQUENCY
â60
â80
â70
â100
â80
â120
â90
â100
100k
1M
Frequency (Hz)
Figure 20.
CMRR
PSRR
10M
30M
G018
â140
â160
1k
10k
100k
1M
Frequency (Hz)
Figure 21.
10M 30M
G099
TURN-ON TIME
TURN-OFF TIME
3
1.5
3
1.5
Power Down
VOUT
2
VS = 2.7 V
G = 1 V/V
RF = 2 kâ¦
RL = 200 â¦
1
1
2
0.5
1
1
VS = 2.7 V
G = 1 V/V
RF = 2 kâ¦
RL = 200 â¦
0.5
Power Down
VOUT
0
0
0
200
400
600
800
1000
Time (ns)
G019
Figure 22.
INPUT-REFERRED VOLTAGE NOISE
and
CURRENT NOISE SPECTRAL DENSITY
100
100
Voltage Noise
Current Noise
10
10
1
1
0.1
10
0.1
100
1k
10k
100k
1M
Frequency (Hz)
G021
Figure 24.
0
0
0
10
20
30
40
50
Time (ns)
G020
Figure 23.
120
110
100
90
80
70
60
50
40
30
20
10
0
10
MAIN AMPLIFIER DIFFERENTIAL
OPEN-LOOP GAIN and PHASE
vs
FREQUENCY
0
Magnitude
Phase
â45
â90
â135
â180
100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
G022
Figure 25.
14
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