TDA7498 Datasheet, PDF (8/28 Pages) STMicroelectronics – 100-watt + 100-watt dual BTL class-D audio amplifier

Electrical specifications
2
Electrical specifications
TDA7498
2.1
Absolute maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
V_CC
DC supply voltage for pins PVCCA, PVCCB, SVCC
VI
Voltage limits for input pins STBY, MUTE, INNA, INPA,
INNB, INPB, GAIN0, GAIN1
T_j
Operating junction temperature
T_stg
Storage temperature
Value
44
-0.3 to 3.6
-40 to 150
-40 to 150
Unit
V
V
°C
°C
2.2
Thermal data
Table 4. Thermal data
Symbol
Parameter
R_{th j-case} Thermal resistance, junction to case
Min Typ Max Unit
-
2
3
°C/W
2.3
Recommended operating conditions
Table 5. Recommended operating conditions
Symbol
Parameter
V_CC
Tamb
Supply voltage for pins PVCCA, PVCCB, SVCC
Ambient operating temperature
Min Typ Max Unit
14 -
-40 -
39 V
85 °C
2.4
Electrical specifications
Unless otherwise stated, the values in the table below are specified for the conditions:
V_CC = 36 V, R_L = 6 Ω, R_OSC = R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, G_V = 25.6 dB
Tamb = 25 °C.
Table 6. Electrical specifications
Symbol
Parameter
Condition
I_q
I_qSTBY
V_OS
I_OCP
Total quiescent current
No LC filter, no load
Quiescent current in standby -
Output offset voltage
Play mode
Mute mode
Overcurrent protection threshold R_L = 0 Ω
Min Typ Max Unit
-
40
-
1
-100 -
-60 -
6
7
60 mA
10 µA
100
mV
60
-
A
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Doc ID 16107 Rev 8