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参数资料
| 型号： | TA8258HQ |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| 封装： | 1.78 MM PITCH, LEAD FREE, PLASTIC, HZIP-12 |
| 文件页数： | 10/13页 |
| 文件大小： | 345K |
| 代理商： | TA8258HQ |
TA8258HQ
2006-10-23
6
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
50
V
Output current (Peak/ch)
IO (peak)
3.5
A
Power dissipation
PD (Note 3)
25
W
Operation temperature
Topr
20 to 75
°C
Storage temperature
Tstg
55 to 150
°C
Note 3: Derated above Ta
= 25°C in the proportion of 200 mW/°C.
Electrical Characteristics
(unless otherwise specified VCC = 37 V, RL = 8 , Rg = 600 , f = 1 kHz, Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Quiescent current
ICCQ
Vin = 0
75
130
mA
Pout (1)
THD
= 10%
17
20
Output power
Pout (2)
THD
= 1%
15
W
Total harmonic distortion
THD
Pout = 2 W
0.05
0.2
%
Voltage gain
GV
Vout = 0.775 Vrms (0dBm)
32.5
34.0
35.5
dB
Input resistance
RIN
30
k
Ripple rejection ratio
R.R.
fripple = 100 Hz
Vripple = 0.775 Vrms (0dBm)
48
60
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 (0dBm)
50
60
dB
Mute on voltage
Mute-on
Mute on
GND
1.4
V
Mute off voltage
Mute-off
Mute off
3.7
10
V
Mute ATT
ATT
Vout = 0.775 Vrms → Mute
50
60
dB
Typ. DC Voltage of Each Terminal (VCC = 28 V, Ta = 25°C)
Terminal No.
1
2
3
4
5
6
7
8
9
10
11
12
DC voltage (V)
2.5
2.8
GND
2.8
2.5
12.5
19.4
5.1
VCC
GND
4.8
19.4
相关PDF资料 |
PDF描述 |
|---|---|
| TA8258HQ | 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| TA8258H | 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM12 |
| TA8259H | 24 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| TA8260AH | 27 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| TA8261AH | 40 W, 4 CHANNEL, AUDIO AMPLIFIER, PZIP25 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TA8258HQ(5) | 功能描述:音频放大器 20W 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 |
| TA8258HQ_06 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Dual Audio Power Amplifier |
| TA8259 | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:MAX POWER 37 W BTL x 4CH AUDIO POWER IC |
| TA8259H | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:MAX POWER 37 W BTL x 4CH AUDIO POWER IC |
| TA8260AH | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Max Power 40 W BTL 】 4CH Audio Power IC |
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