參數(shù)資料
型號： TPA3101D2RGZTG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
封裝： 7 X 7 MM, GREEN, PLASTIC, VQFN-48
文件頁數(shù)： 34/41頁
文件大?。?/td> 1073K
代理商： TPA3101D2RGZTG4
SLOS473C – DECEMBER 2005 – REVISED SEPTEMBER 2007
www.ti.com
DC CHARACTERISTICS (continued)
TA = 25°C, VCC = 12 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP MAX
UNIT
High Side
370
VCC = 12 V, IO = 500 mA,
rDS(on)
Drain-source on-state resistance
Low side
370
m
TJ = 25°C
Total
780
950
GAIN0 = 0.8 V
19
20
21
GAIN1 = 0.8 V
dB
GAIN0 = 2 V
25
26
27
G
Gain
GAIN0 = 0.8 V
31
32
33
GAIN1 = 2 V
dB
GAIN0 = 2 V
35
36
37
tON
Turn-on time
C(VBYP) = 1 F, SHUTDOWN = 2 V
25
ms
tOFF
Turn-off time
C(VBYP) = 1 F, SHUTDOWN = 0.8 V
0.1
ms
AC CHARACTERISTICS
TA = 25°C, VCC = 24 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
200 mVPP ripple from 20 Hz–1 kHz,
KSVR
Supply ripple rejection
–70
dB
Gain = 20 dB, Inputs ac-coupled to AGND
PO
Continuous output power
THD+N = 0.09%, f = 1 kHz (thermally limited)
10
W
THD+N
Total harmonic distortion + noise
f = 1 kHz, PO = 5 W (half-power)
0.09%
100
V
Vn
Output integrated noise
20 Hz to 22 kHz, A-weighted filter, Gain = 20 dB
–80
dBV
Crosstalk
VO = 1 Vrms, Gain = 20 dB, f = 1 kHz
–92
dB
Maximum output at THD+N < 1%, f = 1 kHz,
SNR
Signal-to-noise ratio
102
dB
Gain = 20 dB, A-weighted
Thermal trip point
150
°C
Thermal hysteresis
30
°C
AC CHARACTERISTICS
TA = 25°C, VCC = 12 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
200 mVPP ripple from 20 Hz–1 kHz,
KSVR
Supply ripple rejection
–70
dB
Gain = 20 dB, Inputs ac-coupled to AGND
THD+N = 7%, f = 1 kHz
8.7
THD+N = 10%, f = 1 kHz
9.2
PO
Continuous output power
W
THD+N = 10%, f = 1 kHz, VCC = 13 V
10
THD+N = 0.26%, f = 1 kHz, RL = 4 (thermally
10
limited)
THD+N
Total harmonic distortion + noise
RL = 8 , f = 1 kHz, PO = 4.5 W (half-power)
0.08%
RL = 4 , f = 1 kHz, PO = 5 W (half-power)
0.11%
100
V
Vn
Output integrated noise
20 Hz to 22 kHz, A-weighted filter, Gain = 20 dB
–80
dBV
Crosstalk
Po = 1 W, Gain = 20 dB, f = 1 kHz
–94
dB
Maximum output at THD+N < 1%, f = 1 kHz,
SNR
Signal-to-noise ratio
98
dB
Gain = 20 dB, A-weighted
Thermal trip point
150
°C
Thermal hysteresis
30
°C
4
Copyright 2005–2007, Texas Instruments Incorporated
Product Folder Link(s): TPA3101D2
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