TDA7265A Datasheet, PDF (3/11 Pages) STMicroelectronics – 25 +25W STEREO AMPLIFIER WITH MUTE & ST-BY

TDA7265
ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = + 20V; RL = 8Ω; RS = 50Ω;
GV = 30dB; f = 1KHz; Tamb = 25°C, unless otherwise specified.)
Symbol
VS
I_q
V_OS
I_b
P_O
P_O
Parameter
Supply Range
Total Quiescent Current
Input Offset Voltage
Non Inverting Input Bias Current
Music Output Power (*)
Output Power
THD
Total Harmonic Distortion
CT
Cross Talk
SR
Slew Rate
G_OL
Open Loop Voltage Gain
e_N
Total Input Noise
R_i
Input Resistance
SVR
Supply Voltage Rejection
(each channel)
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]
VT_ST-BY Stand-by / Mute Threshold
A_ST-BY
Stand-by Attenuation
Iq ST-BY Quiescent Current @ Stand-by
Test Condition
THD = 10%; R_L = 8Ω ;
VS = + 22.5V
THD = 10%
R_L = 8Ω ;
V_S + 16V; R_L = 4Ω
THD = 1%
R_L = 8Ω ;
V_S + 16V; R_L = 4Ω
RL = 8Ω ; PO = 1W; f = 1KHz
R_L = 8Ω ;
P_O = 0.1 to 15W;
f = 100Hz to 15KHz
R_L = 4Ω ; P_O = 1W; f = 1KHz
R_L = 4Ω ; V_S + 16V;
PO = 0.1 to 12W;
f = 100Hz to 15KHz
f = 1KHz
f = 10KHz
A Curve
f = 20Hz to 22KHz
fr = 100Hz
Vr = 0.5V
Min. Typ. Max. Unit
+5
+25
V
80
130 mA
–20
+20 mV
500
nA
32
W
20
25
W
25
W
20
W
20
W
0.01
%
0.7
%
0.02
%
1
%
70
60
10
80
3
4
15
20
60
dB
dB
V/µs
dB
µV
8
µV
KΩ
dB
145
°C
-7
-6
-5
V
60
70
dB
-3.5 -2.5 -1.5
V
110
dB
3
mA
Note :
(*) FULL POWER up to. VS = ±22.5V with RL = 8Ω and VS = ±16V with RL = 4Ω
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.
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