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參數資料
| 型號： | TPA2000D2PWR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封裝： | GREEN, PLASTIC, TSSOP-24 |
| 文件頁數： | 16/22頁 |
| 文件大小： | 679K |
| 代理商： | TPA2000D2PWR |
www.ti.com
ABSOLUTE MAXIMUM RATINGS
SLOS291F – MARCH 2000 – REVISED MARCH 2007
TERMINAL FUNCTION
TERMINAL
I/O
DESCRIPTION
NAME
NO.
AGND
6
-
Analog ground
BYPASS
22
I
Tap to voltage divider for internal midsupply bias generator used for analog reference.
A capacitor connected to this terminal sets the oscillation frequency in conjunction with ROSC. For
COSC
7
I
proper operation, connect a 220 pF capacitor from COSC to ground.
GAIN0
3
I
Bit 0 of gain control (TTL logic level)
GAIN1
15
I
Bit 1 of gain control (TTL logic level)
LINN
5
I
Left channel negative differential audio input
LINP
20
I
Left channel positive differential audio input
LOUTN
2
O
Left channel negative audio output
LOUTP
23
O
Left channel positive audio output
1, 24
-
Power ground for left channel H-bridge
PGND
12, 13
-
Power ground for right channel H-bridge
4, 21
-
Power supply for left channel H-bridge
PVDD
9, 16
-
Power supply for right channel H-bridge
RINN
8
I
Right channel negative differential audio input
RINP
17
I
Right channel positive differential audio input
A resistor connected to this terminal sets the oscillation frequency in conjunction with COSC. For
ROSC
18
I
proper operation, connect a 120 k
resistor from ROSC to ground.
ROUTN
11
O
Right channel negative audio output
ROUTP
14
O
Right channel positive output
Places the amplifier in shutdown mode if a TTL logic low is placed on this terminal; normal operation if
SHUTDOWN
10
I
a TTL logic high is placed on this terminal.
VDD
19
-
Analog power supply
over operating free-air temperature range (unless otherwise noted)(1)
UNIT
VDD, PVDD
Supply voltage
-0.3 V to 6 V
VI
Input voltage
-0.3 V to VDD+0.3 V
Continuous total power dissipation
See Dissipation Rating Table
TA
Operating free-air temperature range
-40°C to 85°C
TJ
Operating junction temperature range
-40°C to 150°C
Tstg
Storage temperature range
-65°C to 150°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260°C
(1)
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
DISSIPATION RATING TABLE
TA ≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PACKAGE
POWER RATING
ABOVE TA = 25°C
POWER RATING
PW
1.04 W
8.34 mW/°C
0.67 W
0.54 W
PWP
2.7 W
21.8 mW/°C
1.7 W
1.4 W
3
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| TPA2000D2PWRG4 | 功能描述:音頻放大器 Stereo Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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| TPA2000D4DAP | 功能描述:音頻放大器 Stereo Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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