Datasheet

TPA152
75-mW STEREO AUDIO POWER AMPLIFIER
SLOS210A – JUNE 1998 – REVISED MARCH 2000
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
–0.2
–0.6
–1
10k 1M
f – Frequency – Hz
0
–0.4
–0.8
100k1k
Closed-Loop Gain – dB
0.2
160
155
165
Phase –
°
170
175
180
185
10
R
I
= 20 kΩ
R
f
= 20 kΩ
R
L
= 10 kΩ
C
I
= 1 µF
A
V
= –1 V/V
0.6
0.8
0.4
1
100
Figure 19
V
DD
– Supply Voltage – V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
9
7
5
3
5
8
6
4
5.5
10
4.5
I
DD
– Supply Current – mA
Figure 20
R
L
– Load Resistance – Ω
OUTPUT POWER
vs
LOAD RESISTANCE
30 50 70 90 150 170130110 190
70
50
30
10
60
40
20
90
80
210
THD+N = 0.1%
A
V
= –1 V/V
– Output Power – mWP
O