LM4950TS/NOPB National Semiconductor, LM4950TS/NOPB Datasheet - Page 8

• 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

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Typical Performance Characteristics
V
DD
V
both channels driven and loaded (average shown),
C
RIPPLE
C
= 12V, R
BYPASS
BYPASS
at (from top to bottom at 12V): THD+N = 10%,
A
Output Power vs Power Supply Voltage
Power Supply Rejection vs Frequency
Power Supply Rejection vs Frequency
V
= 200mV
V
= 20, at (from top to bottom at 60Hz):
DD
= 1µF, C
= 1µF, C
L
= 8Ω, BTL operation, V
= 12V, R
R
L
p-p
= 4Ω, SE operation,
BYPASS
BYPASS
, at (from top to bottom at 60Hz):
THD+N = 1%
L
= 8Ω, BTL operation,
= 4.7µF, C
= 4.7µF, C
RIPPLE
BYPASS
BYPASS
200470C5
200470B9
200470D7
= 200mV
= 10µF,
= 10µF
p-p
,
8
(Continued)
V
V
DD
both channels driven and loaded (average shown),
C
RIPPLE
C
BYPASS
BYPASS
at (from top to bottom at 12V): THD+N = 10%,
= 12V, R
A
Output Power vs Power Supply Voltage
Power Supply Rejection vs Frequency
Power Supply Rejection vs Frequency
V
= 200mV
V
= 10, at (from top to bottom at 60Hz):
R
= 1µF, C
DD
= 1µF, C
L
L
= 8Ω, SE operation, f
= 8Ω, SE operation, V
= 12V, R
p-p
BYPASS
BYPASS
, at (from top to bottom at 60Hz):
THD+N = 1%
L
= 8Ω, SE operation,
= 4.7µF, C
= 4.7µF, C
IN
RIPPLE
= 1kHz,
BYPASS
BYPASS
200470C4
200470B8
200470D8
= 200mV
= 10µF,
= 10µF
p-p
,