LM4952TSX/NOPB National Semiconductor, LM4952TSX/NOPB Datasheet - Page 6

• Manufacturer Part Number: LM4952TSX/NOPB
• Description: IC AMP AUDIO PWR 3.8W AB TO263-9
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4952TSX/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 3.8W x 2 @ 4 Ohm
• Voltage - Supply: 9.6 V ~ 16 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: TO-263-9 (9 leads + tab)
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 3.8x2@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.08@4Ohm@2W%
• 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: 89dB
• 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
• For Use With: LM4952TSBD - BOARD EVALUATION LM4952TS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4952TSX

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Typical Performance Characteristics
(Continued)
both channels driven and loaded (average shown),
Output Power vs Power Supply Voltage
Power Supply Rejection vs Frequency
Output Power vs Load Resistance
at (from top to bottom at 15Ω):
at (from top to bottom at 12V):
THD+N = 10%, THD+N = 1%
THD+N = 10%, THD+N = 1%
V
V
V
R
DD
DD
RIPPLE
L
= 12V, f
= 4Ω, f
= 12V, R
= 200mV
IN
IN
= 1kHz
L
= 1kHz,
= 4Ω,
p-p
20080914
20080909
200809F7
A
6
V
= 20dB and T
both channels driven and loaded (average shown),
V
V
Total Power Dissipation vs Load Dissipation
Channel-to-Channel Crosstalk vs Frequency
at (from top to bottom at 1kHz): V
OUTA
DD
Output Power vs Power Supply Voltage
= 12V, R
measured, V
A
at (from top to bottom at 12V):
at (from top to bottom at 1W):
THD+N = 10%, THD+N = 1%
= 25˚C, unless otherwise noted.
V
L
R
DD
= 4Ω, P
R
L
L
= 12V, f
= 8Ω, f
= 4Ω, R
INA
OUT
driven, V
IN
IN
L
= 1W, Input Referred
= 1kHz
= 1kHz,
= 8Ω
OUTB
INB
20080910
20080915
20080913
measured
driven,