参数资料
型号: TS4990
厂商: 意法半导体
英文描述: 1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE
中文描述: 1W的音频功率放大器,具有活性低待机模式
文件页数: 1/6页
文件大小: 143K
代理商: TS4990
1/6
I
OPERATING FROM
V
CC
= 2.2V to 5.5V
I
1W
OUTPUT POWER @ Vcc=5V, THD=1%,
f=1kHz, with
8
Load
I
ULTRA LOW CONSUMPTION IN STANDBY
MODE
(10nA)
I
62dB
PSRR @ 217Hz @ Grounded mode
I
Zero
POP & CLICK
I
ULTRA LOW DISTORTION
(0.1%)
I
UNITY GAIN STABLE
I
AVAILABLE IN 9 BUMPS
Flip Chip Package
DESCRIPTION
The TS4990 has been designed for demanding
audio applications such as mobile phones and to
minimize the number of external components.
This Audio Power Amplifier is capable of deliver-
ing 1W of continuous RMS Ouput Power into an
8
load @ 5V.
An externally controlled standby mode control re-
duces the supply current to less than 10nA. It also
includes an internal thermal shutdown protection.
The unity-gain stable amplifier can be configured
by external gain setting resistors.
APPLICATIONS
I
Mobile Phones (Cellular / Cordless)
I
Laptop / Notebook Computers
I
PDAs
I
Portable Audio Devices
ORDER CODE
J =
Flip Chip Package - only available in Tape & Reel (JT)
PIN CONNECTIONS
(top view)
Part Number
Temperature
Range
Package
J
TS4990IJT
-40, +85°C
TYPICAL APPLICATION SCHEMATIC
TS4990JT - FLIP CHIP
STBY
Vin+
Vout1
Vin-
GND
GND
VCC
BYPASS
VOUT2
1
2
3
4
5
6
7
8
9
Rfeed
Rin
Audio In
Cfeed
Bias
AV = -1
Vin-
Vin+
Bypass
Standby
V
G
Vout 1
Vout 2
+
-
+
-
7
5
1
3
4
8
6
2
9
TS4990
Vcc
Cin
+
Cs
+
Cb
Standby
Control
Speaker
8 Ohms
1W
AUDIO POWER AMPLIFIER WITH ACTIVE LOW
STANDBY MODE
This is a preliminary information on a new product now in development. Details are subject to change without notice.
February 2003
ADVANCE DATA
TS4990
相关PDF资料
PDF描述
TS4990JT 1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE
TS4990IJT 1W AUDIO POWER AMPLIFIER WITH ACTIVE LOW STANDBY MODE
TS4994 1W Differential Input/Output Audio Power Amplifier with Selectable Standby
TS4994IQT 1W Differential Input/Output Audio Power Amplifier with Selectable Standby
TS4994IST 1W Differential Input/Output Audio Power Amplifier with Selectable Standby
相关代理商/技术参数
参数描述
TS4990_08 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W audio power amplifier with active low standby mode
TS4990EIJT 功能描述:音频放大器 1.2W audio Pwr 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
TS4990EIKJT 功能描述:音频放大器 1.2W audio Pwr 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
TS4990EKIJT 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.2 W audio power amplifier with active low standby mode
TS4990ID 功能描述:音频放大器 1.2W audio Pwr 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