LM4950TS National Semiconductor, LM4950TS Datasheet - Page 13

• 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
at (from top to bottom at 1kHz): V
Power Supply Current vs Power Supply Voltage
V
Channel-to-Channel Crosstalk vs Frequency
DD
BTL operation, f
= 16V, R
V
INA
THD+N vs Output Power
V
R
IN
L
V
L
driven, V
DD
= 8Ω, BTL operation
= 0V, R
= 4Ω, P
= 16V, R
measured;
IN
SOURCE
OUT
OUTB
= 1kHz, BTLA
L
= 1W, SE operation
= 8Ω,
measured
= 50Ω
INB
200470A6
driven, V
200470D3
V
20047097
= 20
OUTA
13
(Continued)
at (from top to bottom at 1kHz): V
both channels driven and loaded (average shown)
Power Supply Current vs Power Supply Voltage
V
Channel-to-Channel Crosstalk vs Frequency
DD
= 16V, R
V
V
INA
DD
THD+N vs Output Power
SE operation, f
V
R
IN
L
driven, V
= 16V, R
L
= 0V, R
= 8Ω, P
= 4Ω, SE operation
measured;
SOURCE
L
OUT
OUTB
= 4Ω, A
IN
= 1W, SE operation
measured
= 1kHz,
= 50Ω
V
INB
= 10
200470A7
driven, V
200470C9
200470A2
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OUTA