參數(shù)資料
型號： TPA3000D1PWPR
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 17 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝： PLASTIC, TSSOP-24
文件頁數(shù)： 14/19頁
文件大?。?/td> 261K
代理商： TPA3000D1PWPR
TPA3000D1
SLOS379A – SEPTEMBER 2001 – REVISED JANUARY 2002
4
www.ti.com
recommended operating conditions
MIN
MAX
UNIT
Supply voltage, VCC, PVCC
8
18
V
High-level input voltage, VIH
GAIN0, GAIN1, SHUTDOWN
2
V
Low-level input voltage, VIL
GAIN0, GAIN1, SHUTDOWN
0.8
V
Operating free-air temperature, TA
– 40
85
°C
See Application Information for more information on the characteristics of the SHUTDOWN terminal.
electrical characteristics at TA = 25°C, PVCC = VCC = 12 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOS|
Output offset voltage (measured differentially)
VI = 0 V,
AV = 12 dB
50
mV
PSRR
Power supply rejection ratio
PVCC = 11.5 V to 12.5 V
–75
dB
|IIH|
High-level input current
PVCC = 12 V,
VI = PVCC
1
A
|IIL|
Low-level input current
PVCC = 12 V,
VI = 0 V
–1
A
ICC
Supply current
8
15
mA
ICC(SD)
Supply current, shutdown mode
1
2
A
operating characteristics, PVCC = VCC = 12 V, TA = 25°C, RL = 8 , Gain = 12 dB (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 0.5%,
f = 1 kHz
7
W
THD + N
Total harmonic distortion plus noise
PO = 15 W,
f = 20 Hz to 20 kHz
1%
BOM
Maximum output power bandwidth
THD = 1%
20
kHz
kSVR
Supply ripple rejection ratio
f = 1 kHz,
C(BYPASS) = 0.47 F
–70
dB
SNR
Signal-to-noise ratio
PO = 12 W
95
dB
C(BYPASS) = 0.47 F,
f = 20 Hz to 22 kHz,
86
V(rms)
V
Noise output voltage
C(BYPASS) 0.47 F,
f
20 Hz to 22 kHz,
No weighting filter used
–81
dBV
Vn
Noise output voltage
C(BYPASS) = 0.47 F,
f = 20 Hz to 22 kHz,
66
V(rms)
C(BYPASS) 0.47 F,
f
20 Hz to 22 kHz,
A-weighted filter
–84
dBV
Zi
Input impedance
>23
k
operating characteristics, PVCC = VCC = 18 V, TA = 25°C, RL = 8 , Gain = 12 dB (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 0.5%,
f = 1 kHz
17
W
THD + N
Total harmonic distortion plus noise
PO = 15 W,
f = 20 Hz to 20 kHz
1%
BOM
Maximum output power bandwidth
THD = 1%
20
kHz
kSVR
Supply ripple rejection ratio
f = 1 kHz,
CBYPASS = 0.47 F
70
dB
SNR
Signal-to-noise ratio
PO = 17 W
102
dB
C(BYPASS) = 0.47 F,
f = 20 Hz to 20 kHz,
86
V(rms)
V
Noise output voltage
C(BYPASS) = 0.47 F,
f = 20 Hz to 20 kHz,
No weighting filter used
–81
dBV
Vn
Noise output voltage
C(BYPASS) = 0.47 F,
f = 20 Hz to 22 kHz,
66
V(rms)
C(BYPASS) 0.47 F,
f
20 Hz to 22 kHz,
A-weighted filter
–84
dBV
Zi
Input impedance
>23
k
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