LM4950TS National Semiconductor, LM4950TS Datasheet - Page 5

• Manufacturer Part Number: LM4950TS
• Description: Audio Power Amplifier IC
• Manufacturer: National Semiconductor

Specifications of LM4950TS

• Amplifier Case Style: TO-220
• No. Of Pins: 9
• Peak Reflow Compatible (260 C): No
• Termination Type: Through Hole
• Leaded Process Compatible: No
• Package / Case: 9-TO-220
• Operational Class: Class-AB
• Audio Amplifier Function: Speaker
• Input Offset Voltage: 30@12VmV
• Total Harmonic Distortion: 0.05@4Ohm@2.5W%
• Single Supply Voltage (typ): 12/15V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 70dB
• Single Supply Voltage (min): 9.6V
• Single Supply Voltage (max): 16V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 9 +Tab
• Package Type: TO-263
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Performance Characteristics
BTL operation, BTLA
BTL operation, P
BTL operation, P
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
V
V
V
DD
DD
DD
= 12V, R
= 12V, R
= 12V, R
V
L
L
L
= 20, P
OUT
OUT
= 8Ω,
= 8Ω,
= 8Ω,
= 1W
= 5W
OUT
= 3W
200470B2
200470B4
200470D4
5
BTL operation, BTLA
BTL operation, BTLA
BTL operation, P
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
V
V
V
DD
DD
DD
= 12V, R
= 12V, R
= 12V, R
V
V
L
L
L
= 20, P
= 20, P
OUT
= 8Ω,
= 8Ω,
= 8Ω,
= 3W
OUT
OUT
= 1W
= 5W
200470B3
200470D5
200470D6
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