TDA7490L STMicroelectronics, TDA7490L Datasheet - Page 3

• Manufacturer Part Number: TDA7490L
• Description: IC AMP AUDIO 40W D 25FLEXIWATT
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7490L

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 40W x 1 @ 16 Ohm; 20W x 2 @ 8 Ohm
• Voltage - Supply: ±10 V ~ 25 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: 25-Flexiwatt (bent and staggered leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3986-5

Figure 4. Application in Supply Voltage
IN 2
1
R1
10K
C3
C4 100nF
IN 1
Mute
100nF
2
R3
10k
330nF
C7
C5
C1
Stby
1
1
1
330nF
1nF
C6
2
2
2
2
100nF
R5
4.7K
R2
30k
C27
1 uF
C2
1nF
1
U1
1
R21
10
12
13
16
25
18
1
4.7K
IN 1
+5V REG
SGND
-5V REG
-VS
10V REG
IN 2
470pF
2
C8
C26
470pF
R20
68K
R6
68K
470pF
C25
470pF
C9
TDA7490L
R4
130K
+VS
2
R9
52.3K
1
52.3K
1
1
1
100nF
100uF
C11
C22
2
2
2
R17
BOOT1
BOOT2
OUT1
OUT2
OSC
T1
T2
+Vs
5
3
11
8
15
23
21
+Vs
C14
33nF
C16
1
1
33nF
C20
1
1
330pF
2
2
2
2
330pF
C17 24pF
R14
22K
R12
22K
C18
100
R15
C19
C15
560pF
R11
100
560pF
1
1
L2
L1 30uF
30uH
*
220nF
220nF
C29
C10
New component
2
2
R13
10K
1
*
*
R22
1K
1K
R23
TDA7490L
2
1
2
1
2
+Vs
EXT_CK
OUT 1
OUT 2
*
C21
2200uF
2200uF
C12
*
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