Datasheet

20
100 1k 10k 20k
FREQUENCY (Hz)
0.01
0.1
1
10
THD+N (%)
10m
100m 1 3
OUTPUT POWER (W)
0.01
0.1
1
10
THD+N (%)
20
100 1k 10k 20k
FREQUENCY (Hz)
0.01
0.1
1
10
THD+N (%)
20
100 1k 10k 20k
FREQUENCY (Hz)
0.01
0.1
1
10
THD+N (%)
20
100 1k 10k 20k
FREQUENCY (Hz)
0.01
0.1
1
10
THD+N (%)
20
100 1k 10k 20k
FREQUENCY (Hz)
0.01
0.1
1
10
THD+N (%)
LM4991
SNAS217A –MAY 2004–REVISED APRIL 2013 www.ti.com
Typical Performance Characteristics
THD+N vs Frequency THD+N vs Frequency
V
DD
= 5V, R
L
= 8Ω, and P
O
= 500mW V
DD
= 3V, R
L
= 4Ω, and P
O
= 500mW
Figure 6. Figure 7.
THD+N vs Frequency THD+N vs Frequency
V
DD
= 3V, R
L
= 8Ω, and P
O
= 250mW V
DD
= 2.6V, R
L
= 4Ω, and P
O
= 150mW
Figure 8. Figure 9.
THD+N vs Frequency THD+N vs Output Power
V
DD
= 2.6V, R
L
= 8Ω, and P
O
= 150mW V
DD
= 5V, R
L
= 8Ω, and f = 1kHz
Figure 10. Figure 11.
6 Submit Documentation Feedback Copyright © 2004–2013, Texas Instruments Incorporated
Product Folder Links: LM4991