TDA7490L STMicroelectronics, TDA7490L Datasheet - Page 4
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TDA7490L
Manufacturer Part Number
TDA7490L
Description
IC AMP AUDIO 40W D 25FLEXIWATT
Manufacturer
STMicroelectronics
Type
Class Dr
Datasheet
1.TDA7490L.pdf
(11 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7490L
Manufacturer:
ST
Quantity:
20 000
TDA7490L
Figure 5. Pin Connection
Table 4. Pin Description
4/11
Pin N°
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
STBY-MUTE
-V
+V
CURREF
+V
-V
-V
BOOT1
BOOT2
FEED1
FEED2
FEED3
FEED4
CC sign/sub
Name
OUT2
out 1
GND
OSC
CCpow1
CCpow2
+5V
V
CCpow1
CCpow2
IN1
-5V
IN2
NC
T1
T2
reg
1
Negative signal/substrate supply
Negative power supply CH1
PWM output of CH1
Positive power supply CH1
Bootstrap CH1
Control State Pin
Feedback pin 1 CH1
Master Oscillator Setting Freequency Pin (or external sync.)
Feedback pin2 CH1
Input CH1
Triangular waveform CH1
+5V regulator (only for internal purposes)
Signal ground
Setting current resistor
Triangular waveform CH2
-5V regulator (only for internal purposes)
Feedback pin1 CH2
Input CH2
Feedback pin2 CH2
Not connected
Bootstrap CH2
Positive power supply CH2
PWM output of CH2
Negative power supply CH2
10V regulator
Function
D97AU816B
25