LM4952TSX/NOPB National Semiconductor, LM4952TSX/NOPB Datasheet - Page 7

• 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

Typical Performance Characteristics
(Continued)
Amplifier Gain vs Part-to-Part DC Volume Voltage
V
V
Channel-to-Channel Crosstalk vs Frequency
at (from top to bottom at 1kHz): V
OUTA
DD
= 12V, R
measured, V
P
OUT
THD+N vs Frequency
L
Variation (Five parts)
V
V
= 8Ω, P
DD
DD
= 850mW, C
= 9.6V, R
= 12V, R
INA
OUT
driven, V
= 1W, Input Referred
L
L
IN
= 8Ω,
= 8Ω,
= 1.0µF
OUTB
INB
200809F6
20080916
measured
200809G3
driven,
A
V
7
= 20dB and T
Decreasing DC Volume Voltage, Increasing DC Volume
V
DD
= 12V, R
Amplifier Gain vs DC Volume Voltage
A
= 25˚C, unless otherwise noted.
L
P
THD+N vs Output Power
= 8Ω, at (from top to bottom at 1.5V):
OUT
THD+N vs Frequency
V
V
DD
DD
= 1.1W, C
= 9.6V, R
= 9.6V, R
f
IN
Voltage
= 1kHz
IN
L
L
= 4Ω,
= 4Ω,
= 1.0µF
200809F5
200809G4
200809G2
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