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