Datasheet

TPA701
700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER
SLOS229D – NOVEMBER1998 – REVISED MAY 2003
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Supply ripple rejection ratio vs Frequency 2
I
DD
Supply current vs Supply voltage 3, 4
P
Output power
vs Supply voltage 5
P
O
Output power
vs Load resistance
6
THD N
Total harmonic distortion plus noise
vs Frequency 7, 8, 11, 12
THD+N Total harmonic distortion plus noise
vs Output power
9, 10, 13, 14
Open loop gain and phase vs Frequency 15, 16
Closed loop gain and phase vs Frequency 17, 18
V
n
Output noise voltage vs Frequency 19, 20
P
D
Power dissipation vs Output power 21, 22
Figure 2
–50
–60
–80
–100
20 100 1k
–30
–20
f – Frequency – Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
10k 20k
–10
–40
–70
–90
V
DD
= 5 V
V
DD
= 3.3 V
R
L
= 8 Ω
C
B
= 1 µF
BTL
Supply Ripple Rejection Ratio – dB
Figure 3
V
DD
– Supply Voltage – V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
1.8
0.8
0.6
1
34
5.5
5
I
DD
– Supply Current – mA
2.5 3.5 4.5
1.6
1.2
1.4
SHUTDOWN = 0 V
R
F
= 10 kΩ