Datasheet

3/9
TDA7269A
ELECTRICAL CHARACTERISTCS (Refer to the test circuit V
S
= ±16V; R
L
= 8 Ω ; R
S
= 50 Ω; G
V
= 30dB,
f = 1KHz; T
amb
= 25°C, unless otherwise specified)
(*) In mute condition the current drawn from Pin 5 must be ≤650µA
Symbol Parameter Test Condition Min. Typ. Max. Unit
V
S
Supply Voltage Range R
L
= 8Ω ±5 ±20 V
R
L
= 4Ω ±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;
V
S
= ±12.5V; R
L
= 4Ω;
12
8
14
10
W
W
THD = 1%;
R
L
= 8Ω;
V
S
= ±12.5V; R
L
= 4Ω;
9
6
11
7.5
W
W
THD Total Harmonic Distortion R
L
= 8Ω; P
O
= 1W; f = 1KHz; 0.03 %
R
L
= 8Ω; P
O
= 0.1 to 7W;
f = 100Hz to 15KHz;
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; 50
70
60
dB
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
48
µV
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
] (*)
VT
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)
VT
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 3 6 mA