TDA7269ASA Datasheet, PDF (3/11 Pages) STMicroelectronics – 14W+14W STEREO AMPLIFIER WITH MUTE & ST-BY

TDA7269ASA
Table 4. ELECTRICAL CHARACTERISTCS
(Refer to the test circuit V_S = ±16V; R_L = 8Ω; R_S = 50Ω; G_V = 30dB, f = 1KHz; T_amb = 25°C, unless otherwise
specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
V_S Supply Voltage Range
R_L = 8Ω
R_L = 4Ω
±5
±20
V
±5
±15
V
I_q
Total Quiescent Current
60
100 mA
V_OS Input Offset Voltage
-25
25
mV
I_b
Non Inverting Input Bias Current
500
nA
P_O Output Power
THD = 10%;
R_L = 8Ω;
12
14
W
V_S = ±12.5V; R_L = 4Ω;
8
10
W
THD Total Harmonic Distortion
THD = 1%;
R_L = 8Ω;
V_S = ±12.5V; R_L = 4Ω;
R_L = 8Ω; P_O = 1W; f = 1KHz;
R_L = 8Ω; P_O = 0.1 to 5W;
f = 100Hz to 15KHz;
9
11
W
6
7.5
W
0.03
%
0.7
%
R_L = 4Ω; P_O = 1W; f = 1KHz;
0.02
%
R_L = 4Ω; V_S = ±10V;
P_O = 0.1 to 5W;
f = 100Hz to 15KHz;
1
%
C_T Cross Talk
f = 1KHz;
f = 10KHz;
70
dB
50
60
dB
SR Slew Rate
6.5
10
V/µs
G_OL Open Loop Voltage Gain
80
dB
e_N Total Output Noise
A Curve
f = 20Hz to 22KHz
3
µV
4
8
µV
R_i Input Resistance
15
20
KΩ
SVR Supply Voltage Rejection
(each channel)
f = 100Hz; V_R = 0.5V
60
dB
T_j Thermal Shut-down Junction
Temperature
145
°C
MUTE FUNCTION [ref +V_S] (*)
V_MUTE Mute /Play threshold
-7
-6
-5
V
A_MUTE Mute Attenuation
60
70
dB
STAND-BY FUNCTIONS [ref: +V_S] (only for Split Supply)
V_ST-BY Stand-by Mute threshold
-3.5 -2.5 -1.5
V
A_ST-BY Stand-by Attenuation
110
dB
I_qST-BY Quiescent Current @ Stand-by
(*) In mute condition the current drawn from Pin 5 must be ≤650µA
3
6
mA
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