參數(shù)資料
型號(hào)： TPA0202PWPG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 2.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝： GREEN, PLASTIC, HTSSOP-24
文件頁數(shù)： 41/45頁
文件大?。?/td> 1035K
代理商： TPA0202PWPG4
TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
ac operating characteristics, VDD = 5 V, TA = 25°C, RL = 3 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TYP
MAX
UNIT
PO
Output power (each channel) see
THD = 0.2%,
BTL,
See Figure 3
2
W
PO
()
Note 2
THD = 1%,
BTL,
See Figure 3
2.2
W
THD+N
Total harmonic distortion plus noise
Po = 2W,
f = 20 – 20 kHz,
See Figure 5
200
m%
THD+N
Total harmonic distortion plus noise
VI = 1 V,
RL = 10 k,
AV = 1 V/V
100
m%
BOM
Maximum output power bandwidth
AV = 10 V/V
THD < 1 %,
See Figure 5
>20
kHz
Phase margin
RL = 4 ,
Open Loop,
See Figure 43
85
°
Supply ripple 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
ZI
Input impedance
2
M
Signal-to-noise ratio
Po = 500 mW,
BTL
95
dB
Vn
Output noise voltage
See Figure 35
21
V(rms)
NOTE 2: Output power is measured at the output terminals of the IC at 1 kHz.
ac operating characteristics, VDD = 3.3 V, TA = 25°C, RL = 3
PARAMETER
TEST CONDITIONS
TYP
MAX
UNIT
PO
Output power (each channel) see
THD = 0.2%,
BTL,
See Figure 10
800
mW
PO
()
Note 2
THD = 1%,
BTL,
See Figure 10
900
mW
THD+N
Total harmonic distortion plus noise
Po = 800 mW,
f = 20 – 20 kHz,
See Figure 11
350
m%
THD+N
Total harmonic distortion plus noise
VI = 1 V,
RL = 10 k,
AV = 1 V/V
200
m%
BOM
Maximum output power bandwidth
AV = 10 V/V
THD < 1 %,
See Figure 11
>20
kHz
Phase margin
RL = 4 ,
Open Loop,
See Figure 44
85
°
Supply ripple 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
ZI
Input impedance
2
M
Signal-to-noise ratio
Po = 500 mW,
BTL
95
dB
Vn
Output noise voltage
See Figure 37
21
V(rms)
NOTE 2: Output power is measured at the output terminals of the IC at 1 kHz.
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