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参数资料
| 型号： | TDA7269A |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 14 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11 |
| 封装： | MULTIWATT-11 |
| 文件页数： | 3/9页 |
| 文件大小： | 154K |
| 代理商： | TDA7269A |
3/9
TDA7269A
ELECTRICAL CHARACTERISTCS (Refer to the test circuit VS = ±16V; RL = 8; RS = 50; GV = 30dB,
f = 1KHz; Tamb = 25°C, unless otherwise specified)
(*) In mute condition the current drawn from Pin 5 must be
≤650A
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VS
Supply Voltage Range
RL = 8
±5
±20
V
RL = 4
±5
±15
V
Iq
Total Quiescent Current
60
100
mA
VOS
Input Offset Voltage
-25
25
mV
Ib
Non Inverting Input Bias Current
500
nA
PO
Output Power
THD = 10%;
RL = 8;
VS = ±12.5V; RL = 4;
12
8
14
10
W
THD = 1%;
RL = 8;
VS = ±12.5V; RL = 4;
9
6
11
7.5
W
THD
Total Harmonic Distortion
RL = 8; PO = 1W; f = 1KHz;
0.03
%
RL = 8; PO = 0.1 to 7W;
f = 100Hz to 15KHz;
0.7
%
RL = 4; PO = 1W; f = 1KHz;
0.02
%
RL = 4; VS = ±10V;
PO = 0.1 to 5W;
f = 100Hz to 15KHz;
1%
CT
Cross Talk
f = 1KHz;
f = 10KHz;
50
70
60
dB
SR
Slew Rate
6.5
10
V/
s
GOL
Open Loop Voltage Gain
80
dB
eN
Total Output Noise
A Curve
f = 20Hz to 22KHz
3
48
V
Ri
Input Resistance
15
20
K
SVR
Supply Voltage Rejection
(each channel)
f = 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
AMUTE
Mute Attenuation
60
70
dB
STAND-BY FUNCTIONS [ref: +VS] (only for Split Supply)
VTST-BY
Stand-by Mute threshold
-3.5
-2.5
-1.5
V
AST-BY
Stand-by Attenuation
110
dB
IqST-BY
Quiescent Current @ Stand-by
3
6
mA
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相关代理商/技术参数 |
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|---|---|
| TDA7269A_03 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:14W+14W STEREO AMPLIFIER WITH MUTE & ST-BY |
| TDA7269ASA | 制造商:STMicroelectronics 功能描述:14 + 14W STEREO AMP |
| TDA7269SA | 制造商:STMicroelectronics 功能描述:10 + 10W STEREO AMP |
| TDA7272A | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HIGH PERFORMANCE MOTOR SPEED REGULATOR |
| TDA7273 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SINGLE CHIP STEREO CASSETTE PLAYBACK SYSTEM |
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