TDA7360 STMicroelectronics, TDA7360 Datasheet - Page 5

• Manufacturer Part Number: TDA7360
• Description: IC AMP AUDIO PWR 22W MULTIWATT11
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7360

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 22W x 1 @ 3.2 Ohm; 12W x 2 @ 1.6 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: Depop, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: Multiwatt-11 (Vertical, Bent and Staggered Leads)
• Operational Class: Class-AB
• Output Power (typ): 22W
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.05%%
• Single Supply Voltage (typ): 9/12/15V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 36W
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 62dB
• Single Supply Voltage (min): 8V
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Mounting: Through Hole
• Pin Count: 11 +Tab
• Package Type: MULTIWATT V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3973-5

TDA7360
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Figure 49.
Block diagram (stereo configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Block diagram (bridge configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pins connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Stereo test and application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Printed circuit board of the stereo application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Bridge test and application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Printed circuit board of the bridge application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Output power vs. supply voltage (Stereo, 4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Output power vs. supply voltage (Stereo, 2 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Output power vs. supply voltage (Stereo, 3.2 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Output power vs. supply voltage (Bridge, 4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Output power vs. supply voltage (Bridge, 3.2 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Drain current vs. supply voltage (Stereo) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Distortion vs. output power (Stereo, 4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Distortion vs. output power (Stereo, 3.2 Ω). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Distortion vs. output power (Stereo, 2 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Distortion vs. output power (Bridge, 4 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Distortion vs. output power (Bridge, 3.2 Ω). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SVR vs. frequency and C3 (Stereo) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SVR vs. frequency and C3 (Bridge) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Crosstalk vs. frequency (Stereo) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Power dissipation and efficiency vs. output power (Stereo, 2 Ω) . . . . . . . . . . . . . . . . . . . . 14
Power dissipation and efficiency vs. output power (Stereo, 4 Ω) . . . . . . . . . . . . . . . . . . . . 14
Power dissipation and efficiency vs. output power (Bridge, 4 Ω) . . . . . . . . . . . . . . . . . . . . 14
Power dissipation and efficiency vs. output power (Bridge, 3.2 Ω). . . . . . . . . . . . . . . . . . . 14
Turn-on delay circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Mute function diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Dual channel distortion detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Output at clipping detector pin vs. signal distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
ICV - PNP gain vs. IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
ICV - PNP VCE(sat) vs. IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
ICV - PNP cut-off frequency vs. IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
The new output stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
A classical output stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Amplifier block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Circuitry for short circuit detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Suggested LC network circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Voltage gain bridge configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Maximum allowable power dissipation vs. ambient temperature . . . . . . . . . . . . . . . . . . . . 22
Restart circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Output waveforms compared to the values of Csvr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
ST-BY pin supply circuit, example 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
ST-BY pin supply circuit, example 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Suggested muting circuit during amplifier switch-on and switch-off . . . . . . . . . . . . . . . . . . 26
Timing diagram for the circuit depicted in fig. 44 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Modification of the circuit depicted in fig.44 to drive two amplifiers . . . . . . . . . . . . . . . . . . 26
Balance input bridge configuration, example 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Balance input bridge configuration, example 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Multiwatt11 (vertical) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . 28
Doc ID 1499 Rev 3
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