TDA7267T Datasheet, PDF (4/10 Pages) STMicroelectronics – 2 W mono amplifier

Electrical specifications
3
Electrical specifications
TDA7267T
3.1
Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
Value
Unit
V_S
DC supply voltage
18
V
I_O
Peak output current
1.5
A
duct(s) _3.2
Obsolete ^{Product(s) - Obsolete Pro 3.3}
T_op
Operating temperature range
T_j
Junction temperature
T_stg
Storage temperature range
0 to 70
°C
150
°C
-40 to 150
°C
Thermal data
Table 3. Thermal data
Symbol
Parameter
R_{th j-amb} Thermal resistance, junction to ambient (on PCB)
R_{th j-case} Thermal resistance, junction to case pin (6 or 7)
Min Typ Max Unit
-
76 -
°C/W
-
23 -
°C/W
Electrical specifications
Unless otherwise stated, the results in Table 4 below are given for the conditions: V_S = 12 V,
R_L = 8 Ω, f = 1 kHz and Tamb = 25° C.
Table 4.
Symbol
Electrical specifications
Parameter
Condition
Min Typ Max Unit
V_S
I_q
I_STBY
V_O
Supply voltage range
Total quiescent current
Current in standby
Quiescent output voltage
-
-
Pin 3 shorted to GND
-
4.5 -
-
20
-
-
-
6
18 V
30 mA
0.3 mA
-
V
A_V
Voltage gain
-
-
32 -
dB
R_IN
Input resistance
-
-
100 -
kΩ
P_O
Output power
THD = 10%
1.8 2.0 -
W
THD
Total harmonic distortion
P_O = 1 W
-
-
1.0 %
SVR
Supply voltage rejection
f_ripple = 1 kHz,
V_ripple = 150 mV RMS
-
50 -
dB
4/10
Doc ID 15776 Rev 2