TDA7269A Datasheet, PDF (3/7 Pages) STMicroelectronics – 14+14W STEREO AMPLIFIER WITH MUTE & ST-BY

TDA7269A
ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = + 16V; RL = 8Ω; RS = 50Ω;
GV = 30dB; f = 1KHz; Tamb = 25°C, unless otherwise specified.)
Symbol
Parameter
Test Condition
V_S
Supply Range
R_L = 8Ω ;
I_q
Total Quiescent Current
R_L = 4Ω ;
V_OS
Input Offset Voltage
Ib
Non Inverting Input Bias Current
P_O
Output Power
THD = 10%
R_L = 8Ω ;
V_S + 12.5V; R_L = 4Ω
THD = 1%
R_L = 8Ω ;
V_S + 12.5V; R_L = 4Ω
THD
Total Harmonic Distortion
RL = 8Ω ; PO = 1W; f = 1KHz
R_L = 8Ω ;
P_O = 0.1 to 7W;
f = 100Hz to 15KHz
R_L = 4Ω ; P_O = 1W; f = 1KHz
R_L = 4Ω ; V_S + 10V;
P_O = 0.1 to 5W;
f = 100Hz to 15KHz
C_T
Cross Talk
f = 1KHz
f = 10KHz
SR
Slew Rate
G_OL
Open Loop Voltage Gain
e_N
Total Input Noise
A Curve
f = 20Hz to 22KHz
R_i
Input Resistance
SVR
Supply Voltage Rejection
(each channel)
fr = 100Hz
Vr = 0.5V
T_j
Thermal Shut-down
Junction Temperature
MUTE FUNCTION [ref: +VS] (*)
VT_MUTE Mute / Play Threshold
A_M
Mute Attenuation
STAND-BY FUNCTION [ref: +VS] (Only for Split Supply)
VT_ST-BY Stand-by / Mute Threshold
AST-BY Stand-by Attenuation
I_{q ST-BY} Quiescent Current @ Stand-by
(*) In mute condition the current drawn from pin 5 must be ≤ 650µA.
Min.
+5
+5
–25
Typ.
60
500
Max.
+20
+15
100
+25
12
14
8
10
9
11
6
7.5
0.03
0.7
0.02
1
70
50
60
6.5
10
80
3
4
8
15
20
60
145
-7
-6
-5
60
70
-3.5 -2.5 -1.5
110
3
6
Unit
V
V
mA
mV
nA
W
W
W
W
%
%
%
%
dB
dB
V/µs
dB
µV
µV
KΩ
dB
°C
V
dB
V
dB
mA
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