TDA7269A
ELECTRICAL CHARACTERISTICS
(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
V
S
I
q
V
OS
I
b
P
O
Parameter
Supply Range
Total Quiescent Current
Input Offset Voltage
Non Inverting Input Bias Current
Output Power
THD = 10%
R
L
= 8
Ω
;
V
S
+ 12.5V; R
L
= 4Ω
THD = 1%
R
L
= 8Ω ;
V
S
+ 12.5V; R
L
= 4Ω
THD
Total Harmonic Distortion
R
L
= 8Ω ; P
O
= 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
SR
G
OL
e
N
R
i
SVR
T
j
Cross Talk
Slew Rate
Open Loop Voltage Gain
Total Input Noise
Input Resistance
Supply Voltage Rejection
(each channel)
Thermal Shut-down
Junction Temperature
Mute / Play Threshold
Mute Attenuation
Stand-by / Mute Threshold
Stand-by Attenuation
Quiescent Current @ Stand-by
-7
60
-3.5
fr = 100Hz
Vr = 0.5V
A Curve
f = 20Hz to 22KHz
15
f = 1KHz
f = 10KHz
50
6.5
70
60
10
80
3
4
20
60
145
8
0.02
1
12
8
9
6
–25
500
14
10
11
7.5
0.03
0.7
Test Condition
R
L
= 8Ω ;
R
L
= 4Ω ;
Min.
+5
+5
60
Typ.
Max.
+20
+15
100
+25
Unit
V
V
mA
mV
nA
W
W
W
W
%
%
%
%
dB
dB
V/µs
dB
µ
V
µV
KΩ
dB
°C
MUTE FUNCTION [ref: +V
S
] (*)
VT
MUTE
A
M
VT
ST-BY
A
ST-BY
I
q ST-BY
-6
70
-2.5
110
3
6
-1.5
-5
V
dB
V
dB
mA
STAND-BY FUNCTION [ref: +V
S
]
(Only for Split Supply)
(*) In mute condition the current drawn from pin 5 must be
≤
650µA.
3/7
STMICROELECTRONICS [ STMICROELECTRONICS ]
