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参数资料
| 型号： | TEA2025B |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16 |
| 封装： | ROHS COMPLIANT, DIP-16 |
| 文件页数： | 1/11页 |
| 文件大小： | 178K |
| 代理商： | TEA2025B |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| TEA2025D | 功能描述:音频放大器 Stereo Audio Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TEA2025D013TR | 功能描述:音频放大器 Stereo Audio Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TEA2025-D16-T | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:STEREO AUDIO AMPLIFIER |
| TEA2025DL-S20-R | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:STEREO AUDIO AMPLIFIER |
| TEA2025DL-S20-T | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:STEREO AUDIO AMPLIFIER |
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