TDA7491HV13TR STMicroelectronics, TDA7491HV13TR Datasheet - Page 24

• Manufacturer Part Number: TDA7491HV13TR
• Description: IC AMP AUD CLASS D BTL PWRSSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7491HV13TR

• Output Type: 2-Channel
• Max Output Power X Channels @ Load: 20W x 2 @ 8 Ohm
• Voltage - Supply: 5 V ~ 18 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: *
• Amplifier Class: D
• No. Of Channels: 2
• Output Power: 20W
• Supply Voltage Range: 5V To 18V
• Thd + N: 0.1% @ 1W, 8ohm, VCC=18V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-11055-2

Characterization curves
24/41
Figure 35. THD vs. output power (100 Hz)
Figure 36. THD vs. frequency
Figure 37. Frequency response
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
f =1kHz,
Gv =30dB,
Po =1W
Tamb =25
Specification Limit:
Typical: THD<0.5%
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k , Cosc =100nF,
f =1kHz,
Gv =30dB,
Po =1W
Tamb =25
Test Condition:
Vcc =18V,
Rosc =39k , Cosc =100nF,
f =100Hz,
Gv =30dB,
Tamb =25
Specification Limit:
Typical:
20W @ THD =10%
RL= 8 ohm,
Specification Limit:
Max: +/-3dB
@20Hz to 20kHz
Doc ID 14242 Rev 5
0.005
0.05
0.02
0.01
0.5
0.2
0.1
10
100m
0.005
5
2
1
THD (%)
0.05
0.02
0.01
+2
+1
-0
-1
-2
-3
-4
-5
0.5
0.2
0.1
10
2
1
THD (%)
20
Ampl (dB)
20
200m
50
50
100
500m
100
THD vs. Output Power
200
200
Output Power (W)
1
Frequency (Hz)
Frequency (Hz)
500
500
2
q
1k
1k
2k
y
2k
5
5k
10
5k
10k
10k
20
TDA7491HV
30k
20k