TDA7490LSA Datasheet, PDF (4/13 Pages) STMicroelectronics – 15W +15W Stereo Class-D Amplifier

TDA7490LSA
Table 1.
N°
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
pin description
Pin
Function
OUT 1
+V_CC1
BOOT1
ST-BY/MUTE
IN1
REFERENCE
-5V
TRIANGLE 1
-V_CC
-Vcc
N.C.
GND
TRIANGLE 2
+5V
IN 2
V_REG
BOOT 2
+V_CC2
OUT 2
Output CH1
Positive Power Supply CH1
Bootstrap CH1
State Pin
Input CH1
Master Oscillator Setting Frequency
-5V Regulator
Triangular Waveform CH1
Negative Power Supply (Signal Ground)
Negative Power Supply (Power Ground) connected to tab
Ground
Triangular Waveform CH2
+5V regulator
Input CH2
10V Regulator
Bootstrap CH2
Positive Power Supply CH2
Output CH2
1.3
thermal data
Table 2. thermal data
Symbol
Parameter
R_{th j-case}
R_{th j-amb}
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Test Condition
Typ.
2
Max.
3
48
Unit
°C/W
°C/W
4/13