LM4950TS/NOPB National Semiconductor, LM4950TS/NOPB Datasheet - Page 11

• 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
at (from top to bottom at 1kHz): V
V
Channel-to Channel Crosstalk vs Frequency
DD
measured; V
V
= 9.6V, R
DD
Output Power vs Load Resistance
at (from top to bottom at 15Ω):
= 9.6V, BTL operation, f
THD+N = 10%, THD+N = 1%
BTL operation, f
THD+N vs Output Power
V
L
DD
= 4Ω, P
INA
= 15V, R
driven, V
OUT
L
= 1W, SE operation,
IN
= 8Ω,
OUTB
= 1kHz
INB
IN
measured
= 1kHz,
20047095
driven, V
200470C0
20047096
OUTA
11
(Continued)
both channels driven and loaded, at (from top to bottom
at (from top to bottom at 1kHz): V
both channels driven and loaded (average shown)
V
Channel-to Channel Crosstalk vs Frequency
DD
measured; V
= 9.6V, R
V
Output Power vs Load Resistance
DD
= 9.6V, SE operation, f
THD+N = 10%, THD+N = 1%
THD+N vs Output Power
SE operation, f
V
L
DD
= 8Ω, P
INA
= 15V, R
driven, V
at 15Ω):
OUT
L
IN
= 1W, SE operation,
= 4Ω,
OUTB
= 1kHz
INB
IN
measured
= 1kHz,
20047092
driven, V
200470C2
200470A4
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OUTA