Datasheet

Electrical specifications TDA7292
6/22 Doc ID 15775 Rev 5
2 Electrical specifications
2.1 Absolute maximum ratings
2.2 Thermal data
2.3 Electrical specifications
Unless otherwise stated, the results in Ta b l e 4 below are given for the conditions:
V
S
=±26V, R
L
(load) = 8 Ω, R
S
(source) = 50 Ω, f = 1 kHz, G
V
= 30 dB, and T
amb
=25°C.
See also the test circuit in Figure 18 on page 14.
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
S
DC supply voltage ±35 V
I
O
Output peak current (internally limited) 5 A
P
tot
Power dissipation T
case
= 70°C 40 W
T
op
Operating temperature -20 to 85 °C
T
j
Junction temperature -40 to 150 °C
T
stg
Storage temperature -40 to 150 °C
Table 3. Thermal data
Symbol Parameter Min Typ Max Unit
R
th j-case
Thermal resistance, junction to case - 1.5 - °C/W
Table 4. Electrical specifications
Symbol Parameter Condition Min Typ Max Unit
V
S
Supply voltage range - ±8 - ±33 V
I
q
Total quiescent current - - 50 130 mA
V
OS
Output offset voltage - -20 - 20 mV
I
b
Non-inverting input bias current - - 500 - nA
P
o
Output power
THD = 10%:
R
L
= 8 Ω, V
S
= ±26 V
R
L
= 4 Ω, V
S
= ±18 V
-
40
31
-
W
THD = 1%:
R
L
= 8 Ω, V
S
= ±26 V
R
L
= 4 Ω, V
S
= ±18 V
-
30
24
-
I
Peak
Peak output current Internally limited - 5 - A
THD Total harmonic distortion P
o
= 1 W - 0.02 - %