Datasheet

TPA701
700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER
SLOS229D – NOVEMBER1998 – REVISED MAY 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
operating characteristics, V
DD
= 5 V, T
A
= 25°C, R
L
= 8 Ω
PARAMETER TEST CONDITIONS
MIN TYP MAX UNIT
P
O
Output power THD = 0.5%, See Figure 13 700
†
mW
THD + N Total harmonic distortion plus noise
A
V
= – 2 V/V,
P
O
= 700 mW
f = 200 Hz to 4 kHz, See Figure 11,
0.5%
B
OM
Maximum output power bandwidth A
V
= – 2 V/V, THD = 2%, See Figure 11 20 kHz
B
1
Unity-gain bandwidth Open loop, See Figure 16 1.4 MHz
Supply ripple rejection ratio f = 1 kHz,
C
B
= 1 µF,
See Figure 2 80 dB
V
n
Noise output voltage A
V
= – 1 V/V,
C
B
= 0.1 µF,
See Figure 20 17
µV(rms)
†
The DGN package, properly mounted, can conduct 700 mW RMS power continuously. The D package, can only conduct 350 mW RMS power
continuously, with peaks to 700 mW.
PARAMETER MEASUREMENT INFORMATION
Audio
Input
Bias
Control
V
DD
6
5
7
V
O
+
V
DD
1
2
4
BYPASS
IN –
V
DD
/2
C
I
R
I
C
S
C
B
R
F
SHUTDOWN
V
O
– 8
R
L = 8 Ω
GND
3 IN+
–
+
–
+
Figure 1. BTL Mode Test Circuit