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参数资料
| 型号： | TDA7265 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11 |
| 封装： | MULTIWATT-11 |
| 文件页数： | 5/11页 |
| 文件大小： | 392K |
| 代理商： | TDA7265 |
ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = + 20V; RL = 8
; RS = 50;
GV = 30dB; f = 1KHz; Tamb = 25
°C, unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Range
+5
+25
V
Iq
Total Quiescent Current
80
130
mA
VOS
Input Offset Voltage
–20
+20
mV
Ib
Non Inverting Input Bias Current
500
nA
PO
Music Output Power (*)
THD = 10%; RL = 8
;
VS = + 22.5V
32
W
PO
Output Power
THD = 10%
RL = 8
;
VS + 16V; RL = 4
20
25
W
THD = 1%
RL = 8
;
VS + 16V; RL = 4
20
W
THD
Total Harmonic Distortion
RL = 8
; PO = 1W; f = 1KHz
0.01
%
RL = 8
;
PO = 0.1 to 15W;
f = 100Hz to 15KHz
0.7
%
RL = 4
; PO = 1W; f = 1KHz
0.02
%
RL = 4
; VS + 16V;
PO = 0.1 to 12W;
f = 100Hz to 15KHz
1%
CT
Cross Talk
f = 1KHz
f = 10KHz
70
60
dB
SR
Slew Rate
10
V/
s
GOL
Open Loop Voltage Gain
80
dB
eN
Total Input Noise
A Curve
f = 20Hz to 22KHz
3
48
V
Ri
Input Resistance
15
20
K
SVR
Supply Voltage Rejection
(each channel)
fr = 100Hz
Vr = 0.5V
60
dB
Tj
Thermal Shut-down
Junction Temperature
145
°C
MUTE FUNCTION [ref: +VS]
VTMUTE
Mute / Play Threshold
-7
-6
-5
V
AM
Mute Attenuation
60
70
dB
STAND-BY FUNCTION [ref: +VS]
VTST-BY
Stand-by / Mute Threshold
-3.5
-2.5
-1.5
V
AST-BY
Stand-by Attenuation
110
dB
Iq ST-BY
Quiescent Current @ Stand-by
3
mA
Note :
(*) FULL POWER up to. VS =
±22.5V with RL = 8 and VS = ±16V with RL = 4
MUSIC POWER is the maximal power which the amplifier is capable of producing across the rated load resistance (regardless of non linearity)
1 sec after the application of a sinusoidal input signal of frequency 1KHz.
TDA7265
3/11
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| TDA7265L-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 |
| TDA7265SA | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:18W+18W STEREO AMPLIFIER WITH MUTE & ST-BY |
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