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參數(shù)資料
型號(hào)： TPA3001D1PWP
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 音頻／視頻放大
英文描述： 20 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝： GREEN, PLASTIC, HTSSOP-24
文件頁(yè)數(shù)： 23/28頁(yè)
文件大小： 504K
代理商： TPA3001D1PWP
SLOS398E – DECEMBER 2002 – REVISED AUGUST 2010
www.ti.com
THERMAL INFORMATION
TPA3001D1
THERMAL METRIC(1)(2)
UNITS
PWP (24 Pins)
qJA
Junction-to-ambient thermal resistance
36.2
qJCtop
Junction-to-case (top) thermal resistance
32
qJB
Junction-to-board thermal resistance
15.2
°C/W
yJT
Junction-to-top characterization parameter
0.9
yJB
Junction-to-board characterization parameter
8.4
qJCbot
Junction-to-case (bottom) thermal resistance
1.2
(1)
For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
(2)
For thermal estimates of this device based on PCB copper area, see the TI PCB Thermal Calculator.
RECOMMENDED OPERATING CONDITIONS
MIN
MAX
UNIT
Supply voltage, VCC, PVCC
ZL ≥ 3.6
(1)
8
18
V
Load impedance, ZL
3.6
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
(1)
The TPA3001D1 must not be used with any speaker or load (including speaker with output filter) that could vary below 3.6
over the
audio frequency band.
ELECTRICAL CHARACTERISTICS
TA = 25°C, PVCC = VCC = 12 V (unless otherwise noted)
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX UNIT
VI = 0 V, AV = 12, 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
mA
|IIL|
Low-level input current
PVCC = 12 V, VI = 0 V
1
mA
SHUTDOWN = 2 V, no load
8
15
mA
ICC
Supply current
SHUTDOWN = VCC, VCC = 18 V, PO = 20 W,
1.3
A
RL = 8
ICC(SD)
Supply current, shutdown mode
SHUTDOWN = 0.8 V
1
2
mA
fs
Switching frequency
ROSC = 120 k, COSC = 220 pF
250
kHz
rds(on)
Output transistor on resistance (total)
IO = 1 A, TJ = 25°C
0.2
0.3
0.7
GAIN1 = 0.8 V, GAIN0 = 0.8 V
10.9
12
12.8
dB
GAIN1 = 0.8 V, GAIN0 = 2 V
17.1
18
18.7
dB
G
Gain
GAIN1 = 2 V, GAIN0 = 0.8 V
22.7
23.6
24.3
dB
GAIN1 = 2 V, GAIN0 = 2 V
34.9
36
36.7
dB
OPERATING CHARACTERISTICS
PVCC = VCC = 12 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
f = 1 kHz, RL = 4
12.8
Continuous output power at 10%
THD+N
f = 1 kHz, RL = 8
9
PO
W
f = 1 kHz, RL = 4
10.3
Continuous output power at 1%
THD+N
f = 1 kHz, RL = 8
7.2
THD+N
Total harmonic distortion plus noise
PO = 10 W, RL = 4 , f = 20 Hz to 20 kHz
0.2%
BOM
Maximum output-power bandwidth
THD = 1%
20
kHz
4
Copyright 2002–2010, Texas Instruments Incorporated
Product Folder Link(s): TPA3001D1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA3001D1PWPG4 功能描述:音頻放大器 Mono High Power Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA3001D1PWPR 功能描述:音頻放大器 Mono High Power Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA3001D1PWPRG4 功能描述:音頻放大器 Mono High Power Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA3002D2 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:9-W STEREO CLASS-D AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL
TPA3002D2_07 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:9-W STEREO CLASS-D AUDIO POWER AMPLFIER WITH DC VOLUME CONTROL
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