參數(shù)資料
型號(hào)： TPA3007D1PWG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 6.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝： GREEN, PLASTIC, TSSOP-24
文件頁數(shù)： 18/22頁
文件大?。?/td> 451K
代理商： TPA3007D1PWG4
www.ti.com
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
SLOS418D – SEPTEMBER 2003 – REVISED MARCH 2008
TA= 25°C, PVCC = VCC = 12 V (unless otherwise noted)
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX UNIT
VI = 0 V, AV = 12 dB, 18, 23.6 dB
50
Output offset voltage (measured
|VOS|
mV
differentially)
VI = 0 V, AV = 36 dB
100
PSRR
Power supply rejection ratio
PVCC = 11.5 V to 12.5 V
–73
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
SHUTDOWN = 2.0 V, No load
8
15
mA
ICC
Supply current
SHUTDOWN = VCC, VCC = 18 V, PO = 6.5 W,
0.42
A
RL = 8
ICC(SD)
Supply current, shutdown mode
SHUTDOWN = 0.8 V
1
2
A
fs
Switching frequency
ROSC = 120 k, COSC = 220 pF
250
kHz
rds(on)
Output transistor on resistance (total)
IO = 1 A, TJ = 25°C
1.4
GAIN1 = 0.8 V, GAIN0 = 0.8 V
10.9
12
12.8
dB
GAIN1 = 0.8 V, GAIN0 = 2 V
17.1
18
18.5
dB
G
Gain
GAIN1 = 2 V, GAIN0 = 0.8 V
23
23.6
24.3
dB
GAIN1 = 2 V, GAIN0 = 2 V
34.7
35.5
36.3
dB
PVCC = VCC = 12 V, Gain = 12 dB, TA= 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
Continuous output power at 10%
f = 1 kHz, RL = 8
6.5
THD+N
PO
W
Continuous output power at 1%
f = 1 kHz, RL = 8
5.0
THD+N
THD +
0.19
Total harmonic distortion plus noise
PO = 3.25 W, RL = 8 , f = 1 kHz
N
%
BOM
Maximum output power bandwidth
THD = 1%
20
kHz
kSVR
Supply ripple rejection ratio
f = 1 kHz, C(BYPASS) = 1 F
–70
dB
SNR
Signal-to-noise ratio
PO = 3.25 W, RL = 8
97
dB
86
V (rms)
C(BYPASS) = 1 F, f = 20 Hz to 22 kHz, No weighting filter
used
81
dBV
Vn
Noise output voltage
66
V (rms)
C(BYPASS) = 1 F, f = 20 Hz to 22 kHz, A-weighted filter
84
dBV
ZI
Input impedance
See Table 2, page 14
> 23
k
PVCC = VCC = 18 V, Gain = 12 dB, TA= 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD + N
Total harmonic distortion plus noise
PO = 3.25 W, RL = 8 , f = 1 kHz
0.16%
BOM
Maximum output power bandwidth
THD = 1%
20
kHz
kSVR
Supply ripple rejection ratio
f = 1 kHz, CBYPASS = 1 F
–70
dB
SNR
Signal-to-noise ratio
PO = 3.25 W, RL = 8
97
dB
86
V(rms)
C(BYPASS) = 1 F, f = 20 Hz to 20 kHz, No weighting
filter used
81
dBV
Vn
Noise output voltage
66
V(rms)
C(BYPASS) = 1 F, f = 20 Hz to 22 kHz, A-weighted
filter
84
dBV
ZI
Input impedance
See Table 2, page 14
>23
k
Copyright 2003–2008, Texas Instruments Incorporated
5
Product Folder Link(s): TPA3007D1
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