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參數資料
| 型號： | TEA2025D |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
| 封裝： | ROHS COMPLIANT, SOP-20 |
| 文件頁數： | 1/11頁 |
| 文件大小： | 178K |
| 代理商： | TEA2025D |
1/11
TEA2025
April 2010
1
FEATURES
DUAL OR BRIDGE CONNECTION MODES
FEW EXTERNAL COMPONENTS
SUPPLY VOLTAGE DOWN TO 3V
HIGH CHANNEL SEPARATION
VERY LOW SWITCH ON/OFF NOISE
MAX GAIN OF 45dB WITH ADJUST
EXTERNAL RESISTOR
SOFT CLIPPING
THERMAL PROTECTION
3V < VCC < 15V
P = 2 1W, VCC = 6V, RL = 4
P = 2 2.3W, VCC = 9V, RL = 4
P = 2 0.1W, VCC = 3V, RL = 4
2
DESCRIPTION
The TEA2025B/D is a monolithic integrated circuit
in 12+2+2 Powerdip and 12+4+4 SO, intended for
use as dual or bridge power audio amplifier porta-
ble radio cassette players.
STEREO AUDIO AMPLIFIER
Figure 2. Block Diagram
DECOUPLING
1
-
+
2
-
+
2
THERMAL
PROTECT.
START
CIRCUIT
10K
10K
50
50
5K
50
SVR
IN 2+
FEED
GND
BOOT 2
OUT 2
BRIDGE
VS+
OUT 1
BOOT 1
GND
FEED
IN 1+
GND(Sub)
D94AU120
Rev. 3
Figure 1. Package
Table 1. Order Codes
Part Number
Package
TEA2025B
PowerDIP 12+2+2
TEA2025D
SO20 12+4+4
TEA2025D013TR
SO16 in Tape & Reel
PowerDIP16
SO20
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PDF描述 |
|---|---|
| TEA2025B | 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16 |
| TEA2031A | EAST-WEST CORRECTION IC, PDIP8 |
| TEA2037A | HORIZ/VERT DEFLECTION IC, PDIP16 |
| TEA2260 | 2.5 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PDIP16 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TEA2025D013TR | 功能描述:音頻放大器 Stereo Audio Amp 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 |
| TEA2025-D16-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:STEREO AUDIO AMPLIFIER |
| TEA2025DL-S20-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:STEREO AUDIO AMPLIFIER |
| TEA2025DL-S20-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:STEREO AUDIO AMPLIFIER |
| TEA2025D-S20-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:STEREO AUDIO AMPLIFIER |
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