|
THS4532 Datasheet, PDF (18/44 Pages) Texas Instruments – Ultra Low Power, Rail-to-Rail Output, Fully-Differential Amplifier | |||
|
◁ |
THS4532
SLOS829 â FEBRUARY 2013
www.ti.com
TYPICAL CHARACTERISTICS: VS = 5V (continued)
Test conditions unless otherwise noted: VS+ = 5 V, VSâ = 0V, VOCM = open, VOUT = 2Vpp, RF = 2kΩ, RL = 2kΩ Differential, G =
1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply, TA = 25°Cunless otherwise noted.
HARMONIC DISTORTION
vs
10-kHz FFT ON AUDIO ANALYZER
FREQUENCY
10
â20
0 VS = 5 V
â10 G = 1 V/V
â20 RF = 2 kâ¦
â30 RL = 100 kâ¦
â40 VOUT = 8 Vpp
â50
â60
â30 VS = 5 V
â40
G = 1 V/V
RF = 2 kâ¦
â50 RL = 2 kâ¦
â60 VOUT = 2 Vpp
â70
â70
â80
â80
â90
â100
â90
â100
â110
â110
â120
â130
â140
â120
â130
Second Harmonic
Third Harmonic
â150
0
5k
10k
15k
20k
24k
â140
1k
10k
100k
1M
10M
Frequency (Hz)
G032
Figure 42.
Frequency (Hz)
G033
Figure 43.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE at 1 MHz
â30
VS = 5 V
Second Harmonic
G = 1 V/V
Third Harmonic
â40 RF = 2 kâ¦
RL = 2 kâ¦
f = 1 MHz
â50
â60
â70
â80
1
2
3
4
5
6
7
8
VOUT (Vpp)
G034
Figure 44.
HARMONIC DISTORTION
vs
GAIN at 1 MHz
â40
VS = 5 V
â45 RF = 2 kâ¦
RL = 2 kâ¦
â50 VOUT = 2 Vpp
f = 1 MHz
â55
â60
â65
â70
â75
â80
0
Second Harmonic
Third Harmonic
2
4
6
Gain (V/V)
Figure 45.
8
10
G035
HARMONIC DISTORTION
vs
LOAD at 1 MHz
0
VS = 5 V
â10 G = 1 V/V
Second Harmonic
Third Harmonic
RF = 2 kâ¦
â20 VOUT = 2 Vpp
f = 1 MHz
â30
â40
â50
â60
â70
â80
0
200 400 600 800 1k 1.2k 1.4k 1.6k 1.8k 2k
Load (â¦)
G036
Figure 46.
HARMONIC DISTORTION
vs
VOCM at 1 MHz
0
VS = 5 V
â10 G = 1 V/V
Second Harminc
Third Harmonic
â20 RF = 2 kâ¦
RL = 2 kâ¦
â30 VOUT = 2 Vpp
f = 1 MHz
â40
â50
â60
â70
â80
â90
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VOCM (V)
G037
Figure 47.
18
Submit Documentation Feedback
Product Folder Links :THS4532
Copyright © 2013, Texas Instruments Incorporated
|
▷ |