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參數資料
| 型號： | TPA4861DG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件頁數： | 3/26頁 |
| 文件大小： | 623K |
| 代理商： | TPA4861DG4 |
www.ti.com
0.5
0.3
0.2
0
0.5
PO Output Power W
0.1
0.4
VDD = 3.3 V
0.4
RL = 8
RL = 16
0.1
0.2
0.3
P
D
Power
Dissipation
W
160
40
20
0
0.25
1.5
0.5
0.75
1
Free-Air
T
emperature
PO Maximum Output Power W
1.25
C
°
T A
80
60
120
100
140
RL = 16
RL = 8
Power
Output
W
4
1.4
0.8
0.4
0
8
20
36
Load Resistance
12
16
24
28
32
1
0.6
0.2
VDD = 5 V
VDD = 3.3 V
P
O
AV = 2 V/V
f = 1 kHz
CB = 0.1 F
THD+N
≤ 1%
1.2
48
40
44
Power
Output
W
3
1.75
1
0.5
0
3.5
5
Supply Voltage V
4
4.5
5.5
1.25
0.75
0.25
P
O
1.5
AV = 2 V/V
f = 1 kHz
CB = 0.1 F
THD+N
≤ 1%
2.5
2
RL = 8
RL = 4
RL = 16
TPA4861
SLOS163C – SEPTEMBER 1996 – REVISED JUNE 2004
POWER DISSIPATION
MAXIMUM OUTPUT POWER
vs
OUTPUT POWER
FREE-AIR TEMPERATURE
Figure 27.
Figure 28.
OUTPUT POWER
vs
LOAD RESISTANCE
SUPPLY VOLTAGE
Figure 29.
Figure 30.
11
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA4861DR | 功能描述:音頻放大器 1-W Mono Audio Power Amplifier 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 |
| TPA4861DRG4 | 功能描述:音頻放大器 1-W Mono Audio Power Amplifier 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 |
| TPA-5 | 功能描述:保險絲 TELPOWER ALARM FUSE RoHS:否 制造商:Littelfuse 產品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險絲類型:Fast Acting 保險絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風格: 端接類型:SMD/SMT 系列:485 |
| TPA-5,0-ADV | 制造商:PMK 功能描述:ADVANCED PROBE ACCESSORIES 5, 0MM 制造商:PMK 功能描述:ADVANCED PROBE ACCESSORIES 5, 0MM; Kit Contents:Probe Kit, 18 Piece; Body Diameter:5.0mm; For Use With:5mm PMK Probes; Primary Product 1:220mm Ground Lead with Crocodile Clips; Primary Product 2:Sprung Hook; Primary Product 3:Contact;RoHS Compliant: NA |
| TPA-5,0-BAS | 制造商:PMK 功能描述:BASIC PROBE ACCESSORIES 5, 0MM 制造商:PMK 功能描述:BASIC PROBE ACCESSORIES 5, 0MM; Kit Contents:Probe Kit, 4 Piece; Body Diameter:5.0mm; For Use With:5mm PMK Probes; Primary Product 1:220mm Ground Lead with Crocodile Clips; Primary Product 2:Sprung Hook; Primary Product 3:Contact ;RoHS Compliant: NA |
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