LM4950TS/NOPB National Semiconductor, LM4950TS/NOPB Datasheet - Page 13

• 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
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
www.national.com
OUTA