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参数资料
| 型号： | TDA7264 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM8 |
| 封装： | ROHS COMPLIANT, MULTIWATT-8 |
| 文件页数： | 9/14页 |
| 文件大小： | 226K |
| 代理商： | TDA7264 |
Electrical specifications
TDA7264
4/14
Doc ID 1477 Rev 6
THD
Total harmonic distortion
PO = 1 W, f = 1 kHz,
RL = 8 , VS = ±20 V,
-0.02
-
%
PO = 0.1 to 15 W,
f = 100 Hz to 15 kHz,
RL = 8 , VS = ±20 V
--0.5
PO = 1 W, f = 1 kHz,
RL = 4 , VS = ±16 V,
-0.03
-
PO = 0.1 to 12 W,
f = 100 Hz to 15 kHz,
RL = 4 , VS = ±16 V
--1.0
CT
Crosstalk
f = 1 kHz
f = 10 kHz
-
70
60
-dB
SR
Slew rate
-
10
-
V/s
GV
Closed-loop voltage gain
-
29
30
31
dB
GV
Voltage gain matching
-
0.2
-
dB
eN
Total input noise
A curve
f = 20 Hz to 22 kHz
-
2.5
3.5
8
-
V
Ri
Input resistance
-
15
20
-
k
SVRR
Supply voltage rejection ratio
fr = 100 Hz, Vr = 0.5 V
-
60
-
dB
Tj
Junction temperature at thermal
shut-down
-
145
-
°C
Mute mode (see also Table 5 on page 8)
VTMUTE
Mute/play threshold
-
-7
-6
-5
V
AMUTE
Mute attenuation
-
60
90
-
dB
Standby mode (see also Table 5 on page 8)
VTSTBY
Standby/mute threshold
-
-3.5
-2.5
-1.5
V
ASTBY
Standby attenuation
-
110
-
dB
Iq_STBY
Quiescent current in standby
-
3
-
mA
1.
FULL POWER up to VS = ±22.5 V with RL = 8 and VS = ±16 V with RL = 4 .
MUSIC POWER is the maximum power which the amplifier is capable of producing across the rated load
resistance (regardless of non-linearity) 1 s after the application of a sinusoidal input signal of frequency
1kHz.
Table 4.
Electrical specifications (continued)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7264A | 功能描述:音频放大器 25/25W STEREO 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 |
| TDA7265 | 功能描述:音频放大器 25W Stereo Amplifier 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 |
| TDA7265A | 功能描述:音频放大器 25 25W STEREO AMP Mute ST-BY AB DUAL 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 |
| TDA7265B | 功能描述:开关变换器、稳压器与控制器 30W 30W Stereo AMP Class AB Dual 35V RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| TDA7265G-J11-A-T | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:25W+25W STEREO AMPLIFIER WITH MUTE & STAND-BY |
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