LM4950TS/NOPB National Semiconductor, LM4950TS/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM4950TS/NOPB
• Description: IC AMP AUDIO PWR 7.5W AB TO263-9
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4950TS/NOPB

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 7.5W x 1 @ 8 Ohm; 3.1W x 2 @ 4 Ohm
• Voltage - Supply: 9.6 V ~ 16 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: TO-263-9 (9 leads + tab)
• Amplifier Class: AB
• No. Of Channels: 2
• Output Power: 3.1W
• Supply Voltage Range: 9.6V To 16V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TO-263
• Rohs Compliant: Yes
• For Use With: LM4950TSBD - BOARD EVALUATION LM4950TS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4950TS; *LM4950TS/NOPB; LM4950TS

Typical Performance Characteristics
both channels driven and loaded (average shown),
both channels driven and loaded (average shown),
both channels driven and loaded (average shown),
V
DD
V
V
= 12V, R
DD
DD
= 12V, R
= 12V, R
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
L
= 8Ω, SE operation, A
f
f
f
L
L
IN
IN
IN
= 16Ω, SE operation,
= 4Ω, SE operation,
= 1kHz
= 1kHz
= 1kHz
200470D9
200470C6
200470E1
V
= 10
7
(Continued)
both channels driven and loaded (average shown),
both channels driven and loaded (average shown),
at (from top to bottom at 12V): THD+N = 10%
V
DD
Output Power vs Power Supply Voltage
V
= 12V, R
DD
THD+N = 1%, THD+N = 0.2%
= 12V, R
R
THD+N vs Output Power
THD+N vs Output Power
L
= 8Ω, BTL, f
L
= 4Ω, SE operation, A
f
f
L
IN
IN
= 8Ω, SE operation,
= 1kHz
= 1kHz
IN
= 1kHz,
200470C3
200470C7
200470E0
V
= 10
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