TDA7491LP13TR STMicroelectronics, TDA7491LP13TR Datasheet - Page 19

• Manufacturer Part Number: TDA7491LP13TR
• Description: IC AMP AUD CLASS D BTL PWRSSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7491LP13TR

• Output Type: 2-Channel
• Max Output Power X Channels @ Load: 5W x 2 @ 8 Ohm
• Voltage - Supply: 5 V ~ 14 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-11056-2

TDA7491LP
4.2
With 8-Ω load at V
Figure 16. Output power vs. supply voltage
Figure 17. THD vs. output power (1 kHz)
Test Condition :
Vcc = 5~9V,
RL = 8 ohm,
Rosc =39kΩ, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25°C
Specification Limit:
Typical:
Vs =9V,Rl = 8 ohm
Po =5W @THD =10%
Po =4W @THD =1%
Test Condition:
Vcc =9V,
RL= 8 ohm,
Rosc =39kΩ, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25°C
Specification Limit:
Typical:
Po =5W @ THD =10%
CC
5. 5
4. 5
3. 5
2. 5
1. 5
0. 5
0.05
0.02
0.01
THD (%)
Doc ID 13541 Rev 5
6
5
4
3
2
1
0
0.5
0.2
0.1
10
100m
5
2
1
= 9 V
5
Rl =8 ohm
f =1kHz
200m
300m 400m
6
Supply voltage (V)
Output Power (W)
600m 800m 1
7
THD =10%
Characterization curves
2
8
3
THD =1%
4
5
6
19/37
9