LM4952TSX/NOPB National Semiconductor, LM4952TSX/NOPB Datasheet - Page 8

• 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)
at (from top to bottom at 1kHz): V
V
Channel-to Channel Crosstalk vs Frequency
DD
measured; V
= 9.6V, R
Output Power vs Load Resistance
at (from top to bottom at 15Ω):
THD+N = 10%, THD+N = 1%
THD+N vs Output Power
V
V
L
DD
DD
= 4Ω, P
INA
= 9.6V, f
= 9.6V, R
f
IN
driven, V
= 1kHz
OUT
IN
= 1W, Input Referred
L
= 1kHz,
= 8Ω,
OUTB
INB
measured
20080920
driven, V
20080921
200809G5
OUTA
A
8
V
= 20dB and T
at (from top to bottom at 1kHz): V
V
DD
Total Power Dissipation vs Load Dissipation
Channel-to Channel Crosstalk vs Frequency
measured; V
= 9.6V, R
Power Supply Rejection vs Frequency
A
at (from top to bottom at 1W):
= 25˚C, unless otherwise noted.
V
V
L
V
DD
DD
R
= 8Ω, P
RIPPLE
INA
L
= 9.6V, f
= 9.6V, R
= 4Ω, R
driven, V
= 200mV
OUT
IN
L
= 1W, Input Referred
L
= 8Ω
= 1kHz
= 4Ω,
OUTB
P-P
INB
measured
driven, V
20080922
20080919
200809G6
OUTA