參數(shù)資料
型號(hào): TDA7490L
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM25
封裝: FLEXIWATT-25
文件頁(yè)數(shù): 6/11頁(yè)
文件大?。?/td> 242K
代理商: TDA7490L
TDA7490L
4/11
Figure 5. Pin Connection
Table 4. Pin Description
Pin N°
Name
Function
1-VCC sign/sub
Negative signal/substrate supply
2-VCCpow1
Negative power supply CH1
3
out 1
PWM output of CH1
4+VCCpow1
Positive power supply CH1
5
BOOT1
Bootstrap CH1
6
STBY-MUTE
Control State Pin
7
FEED1
Feedback pin 1 CH1
8
OSC
Master Oscillator Setting Freequency Pin (or external sync.)
9
FEED2
Feedback pin2 CH1
10
IN1
Input CH1
11
T1
Triangular waveform CH1
12
+5V
+5V regulator (only for internal purposes)
13
GND
Signal ground
14
CURREF
Setting current resistor
15
T2
Triangular waveform CH2
16
-5V
-5V regulator (only for internal purposes)
17
FEED3
Feedback pin1 CH2
18
IN2
Input CH2
19
FEED4
Feedback pin2 CH2
20
NC
Not connected
21
BOOT2
Bootstrap CH2
22
+VCCpow2
Positive power supply CH2
23
OUT2
PWM output of CH2
24
-VCCpow2
Negative power supply CH2
25
Vreg
10V regulator
D97AU816B
-V
CC
-V
CC
OUT1
+V
CC
BOOT1
STBY-MUTE
FEED1
OSC
FEED2
IN1
T1
+5V
GND
CURREF
T2
-5V
FEED3
IN2
FEED4
N.C.
BOOT2
+V
CC
OUT2
-V
CC
Vreg
1
25
相關(guān)PDF資料
PDF描述
TDA7490SA 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PZIP19
TDA7491HV 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491HV13TR 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491LP13TR 5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491LP 5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7490L_05 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:20W + 20W STEREO CLASS-D AMPLIFIER 40W MONO IN BTL
TDA7490LSA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:15W +15W Stereo Class-D Amplifier
TDA7490SA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:10W +10W Stereo Class-D Amplifier
TDA7491HV 功能描述:音頻放大器 20W Dual BTL Class D 18V VCC Audio 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
TDA7491HV13TR 功能描述:音頻放大器 20W Dual BTL Class D 18V VCC Audio 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