LM1875T/LF05 National Semiconductor, LM1875T/LF05 Datasheet - Page 3

• Manufacturer Part Number: LM1875T/LF05
• Description: 20W AUDIO POWER AMP
• Manufacturer: National Semiconductor

Specifications of LM1875T/LF05

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 25x1@8OhmW
• Audio Amplifier Function: Speaker
• Input Offset Voltage: 15@±25VmV
• Total Harmonic Distortion: 0.015@8Ohm@20W%
• Single Supply Voltage (typ): 18/24/28V
• Dual Supply Voltage (typ): V
• Supply Current (max): 100@±25VmA
• Power Supply Requirement: Single/Dual
• Unity Gain Bandwidth Product (typ): 5.5MHz
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 95dB
• Single Supply Voltage (min): 16V
• Single Supply Voltage (max): 60V
• Dual Supply Voltage (min): ±8V
• Dual Supply Voltage (max): ±30V
• Mounting: Through Hole
• Pin Count: 5 +Tab
• Package Type: TO-220
• Lead Free Status / Rohs Status: Compliant

Typical Performance Characteristics
THD vs Power Output
THD vs Frequency
00503009
00503010
Power Output vs Supply
Supply Current vs Supply
Voltage
Voltage
00503011
00503012
Device Dissipation vs
PSRR vs Frequency
Ambient Temperature
†
00503014
00503013
φINTERFACE = 1˚C/W.
†
See Application Hints.
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