TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
ac operating characteristics, V
DD
= 5 V, T
A
= 25°C, R
L
= 3
Ω
(unless otherwise noted)
PARAMETER
PO
THD+N
BOM
Output power (
(each channel) see
)
Note 2
Total harmonic distortion plus noise
Maximum output power bandwidth
Phase margin
Supply ripple rejection ratio
Mute attenuation
Channel-to-channel output separation
Line/HP input separation
BTL attenuation in SE mode
ZI
Vn
Input impedance
Signal-to-noise ratio
Output noise voltage
Po = 500 mW,
See Figure 35
BTL
f = 1 kHz,
See Figure 39
THD = 0.2%,
THD = 1%,
Po = 2W,
VI = 1 V,
AV = 10 V/V
RL = 4
Ω,
f = 1 kHz,
f = 20 – 20 kHz,
TEST CONDITIONS
BTL,
BTL,
f = 20 – 20 kHz,
RL = 10 kΩ,
THD < 1 %,
Open Loop,
See Figure 37
See Figure 37
See Figure 3
See Figure 3
See Figure 5
AV = 1 V/V
See Figure 5
See Figure 43
TYP
2
2.2
200
100
>20
85°
80
60
85
85
100
100
2
95
21
dB
dB
dB
dB
dB
MΩ
dB
µV(rms)
MAX
UNIT
W
m%
m%
kHz
NOTE 2: Output power is measured at the output terminals of the IC at 1 kHz.
ac operating characteristics, V
DD
= 3.3 V, T
A
= 25°C, R
L
= 3
Ω
PARAMETER
PO
THD+N
BOM
Output power (
(each channel) see
)
Note 2
Total harmonic distortion plus noise
Maximum output power bandwidth
Phase margin
Supply ripple rejection ratio
Mute attenuation
Channel-to-channel output separation
Line/HP input separation
BTL attenuation in SE mode
ZI
Vn
Input impedance
Signal-to-noise ratio
Output noise voltage
Po = 500 mW,
See Figure 37
BTL
f = 1 kHz,
See Figure 40
THD = 0.2%,
THD = 1%,
Po = 800 mW,
VI = 1 V,
AV = 10 V/V
RL = 4
Ω,
f = 1 kHz,
f = 20 – 20 kHz,
TEST CONDITIONS
BTL,
BTL,
f = 20 – 20 kHz,
RL = 10 kΩ,
THD < 1 %,
Open Loop,
See Figure 37
See Figure 37
See Figure 10
See Figure 10
See Figure 11
AV = 1 V/V
See Figure 11
See Figure 44
TYP
800
900
350
200
>20
85°
70
55
85
85
100
100
2
95
21
dB
dB
dB
dB
dB
MΩ
dB
µV(rms)
MAX
UNIT
mW
m%
m%
kHz
NOTE 2: Output power is measured at the output terminals of the IC at 1 kHz.
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
5
ETC [ ETC ]
