Datasheet

www.ti.com
10
0
−20
−30
1
20
30
f − Frequency − kHz
40
−10
180
120
0
−120
−180
V
DD
= 5 V
R
L
= Open
Gain
Phase
60
−60
Open-Loop Gain − dB
Phase − °
10
1
10
2
10
3
10
4
−0.5
−1
−1.5
−2
f − Frequency − Hz
−0.25
−0.75
−1.25
−1.75
0
0.5
Closed-Loop Gain − dB
0.25
0.75
130
120
140
Phase − °
150
160
V
DD
= 3.3 V
R
L
= 8 Ω
P
O
= 0.25 W
C
I
=1 µF
1
170
180
Gain
Phase
10
1
10
2
10
3
10
4
10
5
10
6
TPA321
SLOS312C – JUNE 2000 – REVISED JUNE 2004
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
Figure 16.
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
Figure 17.
10