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参数资料
| 型号： | TA8246AHQ |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 6 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| 封装： | 1.78 MM PITCH, PLASTIC, HZIP-12 |
| 文件页数： | 6/11页 |
| 文件大小： | 280K |
| 代理商： | TA8246AHQ |
TA8246AHQ
Cautions
This IC is not proof enough against a strong E-M field by CRT which may cause malfunction such as leak.
Please set the IC keeping the distance from CRT.
Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Rating
Unit
Supply voltage
VCC
30
V
Output current (peak/ch)
IO (peak)
2
A
Power dissipation
PD (Note)
25
W
Operating temperature
Topr
20~75
°C
Storage temperature
Tstg
55~150
°C
Note: Derated above Ta
= 25°C in the proportion of 200 mW/°C.
Electrical Characteristics
(Unless otherwise specified, VCC = 20 V, RL = 8 , Rg = 620 , f = 1 kHz, Ta = 25°C)
Characteristic
Symbol
Test
Circuit
Test Condition
Min.
Typ.
Max
Unit
Quiescent current
ICCQ
Vin = 0
50
85
130
mA
Pout (1)
THD
= 10%
5
6
Output power
Pout (2)
THD
= 1%
4.5
W
THD (1)
Pout = 2 W
0.04
0.2
Total harmonic distortion
THD (2)
Pout = 2 W, f = 10 kHz,
0.1
0.6
%
Voltage gain
Gv
Vout = 0.775 Vrms
32.5
34
35.5
dB
Input resistance
RIN
34
k
Ripple rejection ratio
R.R.
f
= 100 Hz
40
47
dB
Output noise voltage
Vno
Rg
= 10 k,
BW
= 20 Hz~20 kHz
0.14
0.3
mVrms
Cross talk
C.T.
Rg
= 10 k,
Vout = 0.775 Vrms
60
dB
Vth (ON)
MUTE ON
3.1
VCC
Mute control voltage
Vth (OFF)
MUTE OFF
0
2.5
V
Mute attenuation level
ATT
Vout = 0.775 Vrms → Mute
52
60
dB
2004-07-12
4
相关PDF资料 |
PDF描述 |
|---|---|
| TA8246AH | 6 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| TA8246H | 6 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| TA8248K | 4.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM15 |
| TA8251AHQ | 21 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| TA8251AH | 21 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TA8246AHQ(5) | 功能描述:音频放大器 6W x 2ch Gen 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 |
| TA8246H | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:DUAL AUDIO POWER AMPLIFIER 6W x 2CH |
| TA8248 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:LOW FREQUENCY POWER AMPLIFIER |
| TA8248K | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:LOW FREQUENCY POWER AMPLIFIER |
| TA8251AH | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:MAX POWER 30W BTL x 4CH AUDIO POWER IC |
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