LM3876T National Semiconductor, LM3876T Datasheet - Page 12

• Manufacturer Part Number: LM3876T
• Description: 92F296
• Manufacturer: National Semiconductor

Specifications of LM3876T

• Operational Class: Class-B
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 56x1@8OhmW
• Audio Amplifier Function: Speaker
• Input Offset Voltage: 15@±35VmV
• Input Bias Current: 1uA
• Total Harmonic Distortion: 0.06@8Ohm@40W%
• Single Supply Voltage (typ): 18V
• Dual Supply Voltage (typ): ±15/±18/±24/±28V
• Power Supply Requirement: Single/Dual
• Power Dissipation: 125W
• Unity Gain Bandwidth Product (typ): 8MHz
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 120dB
• Single Supply Voltage (min): 24V
• Single Supply Voltage (max): 84V
• Dual Supply Voltage (min): ±12V
• Dual Supply Voltage (max): ±42V
• Operating Temp Range: -20C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 11 +Tab
• Package Type: TO-220
• Amplifier Class: AB
• No. Of Channels: 1
• Output Power: 56W
• Supply Voltage Range: 24V To 84V
• Load Impedance: 8ohm
• Operating Temperature Range: -20°C To +85°C
• Amplifier Case Style: TO-220
• Rohs Compliant: No
• Lead Free Status / Rohs Status: Not Compliant

Typical Performance Characteristics
(Continued)
Max Heatsink Thermal Resistance (˚C/W)
at the Specified Ambient Temperature (˚C)
PDmax r vs Supply Voltage
01183209
Note: The maximum heat sink thermal resistance values, ø
, in the table above were calculated using a ø
= 0.2˚C/W due to thermal compound
SA
CS
Power Dissipation vs
Power Dissipation vs
Output Power
Output Power
01183235
01183236
Output Power vs
Supply Voltage
IMD 60 Hz, 4:1
01183237
01183238
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