欢迎访问ic37.com |
会员登录 免费注册
发布采购

TEA2025 参数 Datasheet PDF下载

TEA2025图片预览
型号: TEA2025
PDF下载: 下载PDF文件 查看货源
内容描述: 立体声音频放大器 [STEREO AUDIO AMPLIFIER]
分类和应用: 音频放大器
文件页数/大小: 9 页 / 84 K
品牌: STMICROELECTRONICS [ STMICROELECTRONICS ]
 浏览型号TEA2025的Datasheet PDF文件第2页浏览型号TEA2025的Datasheet PDF文件第3页浏览型号TEA2025的Datasheet PDF文件第4页浏览型号TEA2025的Datasheet PDF文件第5页浏览型号TEA2025的Datasheet PDF文件第6页浏览型号TEA2025的Datasheet PDF文件第7页浏览型号TEA2025的Datasheet PDF文件第8页浏览型号TEA2025的Datasheet PDF文件第9页  
TEA2025B
TEA2025D
STEREO AUDIO AMPLIFIER
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 EXTER-
NAL RESISTOR
SOFT CLIPPING
THERMAL PROTECTION
3V < V
CC
< 15V
P = 2
1W, V
CC
= 6V, R
L
= 4Ω
P = 2
2.3W, V
CC
= 9V, R
L
= 4Ω
P = 2
0.1W, V
CC
= 3V, R
L
= 4Ω
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
POWERDIP 12+2+2
SO20 (12+4+4)
ORDERING NUMBERS:
TEA2025B (PDIP)
TEA2025D (SO)
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 port-
able radio cassette players.
Parameter
Supply Voltage
Ouput Peak Current
Junction Temperature
Storage Temperature
Test Conditions
15
Unit
V
I
O
T
J
T
stg
1.5
150
150
A
°C
°C
BLOCK DIAGRAM
GND(Sub) IN 1+ FEED
50Ω
10KΩ
-
START
CIRCUIT
SVR
+
GND
GND
BOOT 1
OUT 1
THERMAL
PROTECT.
1
1
5KΩ
DECOUPLING
VS+
BRIDGE
50Ω
IN 2+
-
+
2
10KΩ
2
50Ω
D94AU120
FEED
GND
GND
BOOT 2
OUT 2
June 1994
1/9