TDA7492 STMicroelectronics, TDA7492 Datasheet - Page 15

• Manufacturer Part Number: TDA7492
• Description: IC, AMP, AUDIO, CLASS D, 36POWERSO
• Manufacturer: STMicroelectronics

Specifications of TDA7492

• Amplifier Class: D
• No. Of Channels: 2
• Supply Voltage Range: 8V To 26V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Amplifier Case Style: PowerSO
• No. Of Pins: 36
• Svhc: No SVHC
• Output Power: 40W
• Thd + N: 0.1% @ 1W, 8ohm, VCC=25V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7492
4.2
Characterizations for 8-Ω loads
Figure 11. Output power vs. supply voltage
Figure 12. THD vs. output power (1 kHz)
Test conditions:
Vcc = 5 - 25 V,
RL = 8 Ω,
Rosc = 39 kΩ, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Tamb = 25r C
Specification limit:
Typical:
Vs = 25 V, RL = 8 Ω,
Po = 40 W at THD = 10%,
Po = 32 W at THD = 1%
Test conditions:
Vcc = 25 V,
RL = 8 Ω,
Rosc = 39 kΩ, Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Tamb = 25r C
Specification limit:
Typical:
Po = 40 W at THD = 10%
THD
%
Doc ID 14926 Rev 4
0.05
0.02
0.01
0.5
0.2
0.1
10
100m
5
2
1
200m
500m
1
2
Output power (W)
10% THD
Characterization curves
5
1% THD
10
20
50
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