TDA7490L STMicroelectronics, TDA7490L Datasheet - Page 8

• 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

TDA7490L
Figure 13. Distortion vs. Output Power in BTL
8/11
THD (%)
THD (%)
0.05
0.05
0.02
0.02
0.01
0.01
0.5
0.5
0.2
0.2
0.1
0.1
10
10
5
5
2
2
1
1
200m
200m
BTL
BTL
Vcc=+/-20V
Vcc=+/-20V
Rl=16ohm
Rl=16ohm
f = 1KHz
f = 1KHz
Filter AES
Filter AES
500m
500m
1
1
2
2
Pout (W)
Pout (W)
5
5
10
10
20
20
50
50
Figure 14. Pout vs Supply Voltage
Pout (W)
Pout (W)
25
25
25
20
20
20
15
15
15
10
10
10
5
5
5
0
0
0
10
10
10
Stereo
Stereo
Stereo
Rl = 8ohm
Rl = 8ohm
Rl = 8ohm
f = 1KHZ
f = 1KHZ
f = 1KHZ
12
12
12
14
14
14
Vs ( +/-V)
Vs ( +/-V)
Vs ( +/-V)
THD=10%
THD=10%
THD=10%
16
16
16
THD=1%
THD=1%
THD=1%
18
18
18
20
20
20