TPA152
75-mW STEREO AUDIO POWER AMPLIFIER
SLOS210A – JUNE 1998 – REVISED MARCH 2000
ac operating characteristics V
= 5 V, T = 25°C, R = 10 kΩ
DD
A
L
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V = 1 V
See Figure 6
,
20 Hz–20 kHz, Gain = 1,
I
(rms)
0.005%
THD+N Total harmonic distortion plus noise
V
= 4 V,
20 Hz–20 kHz, Gain = 1,
O(PP)
0.005%
See Figure 8
B
Maximum output power bandwidth
Phase margin
G = 5,
THD <0.02%, See Figure 6
See Figure 16
>20
80°
65
kHz
OM
Open loop,
1 kHz,
k
Supply voltage rejection ratio
Mute attenuation
C
= 1 µF,
B
See Figure 12
dB
dB
SVR
See Figure 15
See Figure 13
110
102
104
6
Ch/Ch output separation
Signal-to-Noise ratio
dB
V
O
= 1 V
,
Gain = 1,
See Figure 11
dB
(rms)
V
n
Noise output voltage
See Figure 10
µV(rms)
†
Measured at 1 kHz.
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
1, 4
THD+N
THD+N
THD+N
Total harmonic distortion plus noise
Total harmonic distortion plus noise
Total harmonic distortion plus noise
Output noise voltage
vs Output power
vs Frequency
vs Output voltage
vs Frequency
vs Gain
2, 3, 6, 8, 9
5, 7
10
V
n
SNR
Signal-to-noise ratio
11
Supply ripple rejection ratio
Crosstalk
vs Frequency
vs Frequency
vs Frequency
vs Frequency
vs Frequency
vs Supply voltage
vs Load resistance
vs Output power
12
13, 14
15
Mute Attenuation
Open-loop gain and phase
Closed-loop gain and phase
Supply current
16, 17
18
I
19
DD
P
Output power
20
O
D
P
Power dissipation
21
4
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