THS4531
SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
www.ti.com
TYPICAL CHARACTERISTICS: VS = 2.7V (continued)
Test conditions unless otherwise noted: VS+ = 2.7 V, VS– = 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.
HARMONIC DISTORTION
vs
10-kHz FFT ON AUDIO ANALYZER
FREQUENCY
10
0
−20
−30
VS = 2.7 V
G = 1 V/V
RF = 2 kΩ
RL = 100 kΩ
VOUT = 4 Vpp
VS = 2.7 V
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
−110
−120
−130
−140
−150
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
VOUT = 2 Vpp
−40
−50
−60
−70
−80
−90
−100
−110
−120
−130
−140
Second Harmonic
Third Harmonic
0
5k
10k
15k
20k
24k
1k
10k
100k
1M
10M
Frequency (Hz)
Frequency (Hz)
G006
G007
Figure 8.
Figure 9.
HARMONIC DISTORTION
vs
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE at 1 MHz
GAIN at 1 MHz
−10
−20
−30
−40
−50
−60
−70
−80
−40
−45
−50
−55
−60
−65
−70
−75
−80
VS = 2.7 V
RF = 2 kΩ
RL = 2 kΩ
Second Harmonic
Third Harmonic
VOUT = 2 Vpp
VS = 2.7 V
f = 1 MHz
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
f = 1 MHz
Second Harmonic
Third Harmonic
1
2
3
4
0
2
4
6
8
10
Gain (V/V)
VOUT (Vpp
)
G008
G009
Figure 10.
Figure 11.
12
Submit Documentation Feedback
Copyright © 2011–2012, Texas Instruments Incorporated
Product Folder Link(s): THS4531
TI [ TEXAS INSTRUMENTS ]
