參數(shù)資料
型號: TS4902IDT
廠商: 意法半導(dǎo)體
元件分類: 音頻放大器
英文描述: 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
中文描述: 在3.3V電源音頻功率放大器具有待機模式300mW的低電平
文件頁數(shù): 1/19頁
文件大小: 399K
代理商: TS4902IDT
1/19
I
OPERATING FROM
V
CC
= 2.2V to 5.5V
I
0.7W
OUTPUT POWER @ Vcc=
5
V, THD=1%,
f=1kHz, with an
8
load
I
0.3W
OUTPUT POWER @ Vcc=
3.3
V,
THD=1%, f=1kHz, with an
8
load
I
ULTRA LOW CONSUMPTION IN STANDBY
MODE
(10nA)
I
77dB
PSRR @ 217Hz from 5V to 2.2V
I
ULTRA LOW POP & CLICK
I
ULTRA LOW DISTORTION
(0.1%)
I
UNITY GAIN STABLE
I
AVAILABLE IN
MiniSO8 & SO8
DESCRIPTION
The TS4902 is an audio power amplifier designed
to provide the best price to power ratio while pre-
serving high audio quality.
Available in MiniSO8 & SO8 package, it is capable
of delivering up to 0.7W of continuous RMS ouput
power into an 8
load @ 5V.
TS4902 is also exhibiting an outstanding 0.1%
distortion level (THD) from a 5V supply for a Pout
of 200mW RMS.
An externally controlled standby mode reduces
the supply current to less than 10nA. It also in-
cludes 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
PDAs
I
Portable Audio Devices
ORDER CODE
S =
MiniSO Package (MiniSO) is only available in Tape & Reel (ST)
D =
Small Outline Package (SO) - also available in Tape & Reel (DT)
PIN CONNECTIONS
(top view)
Part Number
Temperature
Range
Package
ST
D
TS4902IST
TS4902ID
-40, +85°C
Standby
Bypass
V +
IN
V
IN-
V
2
OUT
GND
V
CC
V
OUT1
1
2
3
4
8
7
6
5
TYPICAL APPLICATION SCHEMATIC
TS4902IS-TS4902IST - MiniSO8
TS4902ID-TS4902IDT - SO8
Standby
Bypass
V +
IN
V
IN-
V
2
OUT
GND
V
CC
V
OUT1
1
2
3
4
8
7
6
5
Cb
Cin
Rin
Rfeed
Rstb
RL
Cs
Input
Cfeed
VCC
VCC
Bias
AV = -1
+
Vin-
Vin+
Bypass
Standby
V
C
GND
Vout 1
Vout 2
+
-
-
4
2
6
5
7
1
3
8
TS4902
January 2002
TS4902
300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER
WITH STANDBY MODE ACTIVE LOW
相關(guān)PDF資料
PDF描述
TS4902IS 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
TS4902IST 300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
TS494 Voltage Mode PWM Controller
TS494CD Voltage Mode PWM Controller
TS494CS Voltage Mode PWM Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4902IS 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300mW at 3.3V SUPPLY AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
TS4902IST 功能描述:音頻放大器 300mW Audio Pwr Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4909 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Dual mode low power 150mW stereo headphone amplifier with capacitor-less and single-ended outputs
TS4909IQT 功能描述:音頻放大器 Capacitr-less output RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS494 制造商:TSC 制造商全稱:Taiwan Semiconductor Company, Ltd 功能描述:Voltage Mode PWM Controller