LM3875T National Semiconductor, LM3875T Datasheet - Page 10

• Manufacturer Part Number: LM3875T
• Description: IC AMP AUDIO PWR 56W AB TO220-11
• Manufacturer: National Semiconductor
• Series: Overture™r
• Type: Class ABr

Specifications of LM3875T

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 56W x 1 @ 8 Ohm
• Voltage - Supply: 20 V ~ 84 V, ±10 V ~ 42 V
• Features: Short-Circuit and Thermal Protection
• Mounting Type: Through Hole
• Package / Case: TO-220-11 (Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM3875T; *LM3875T/NOPB; LM3875T/NOPB

Typical Performance Characteristics
(Continued)
Max Heatsink Thermal Resistance (˚C/W) at the Specified Ambient Temperature (˚C)
and Maximum Power Dissipation vs Supply Voltage
01144915
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
01144935
01144936
Output Power vs
Supply Voltage
IMD 60 Hz, 4:1
01144937
01144938
www.national.com
10