LM4954TLX National Semiconductor, LM4954TLX Datasheet - Page 7
LM4954TLX
Manufacturer Part Number
LM4954TLX
Description
Manufacturer
National Semiconductor
Datasheet
1.LM4954TLX.pdf
(16 pages)
Specifications of LM4954TLX
Operational Class
Class-AB
Audio Amplifier Output Configuration
1-Channel Mono
Output Power (typ)
1.2x1@8OhmW
Audio Amplifier Function
Speaker
Total Harmonic Distortion
0.1@8Ohm@600mW%
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
Not RequiredV
Power Supply Requirement
Single
Rail/rail I/o Type
No
Power Supply Rejection Ratio
80dB
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
9V
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
Package Type
uSMD
Lead Free Status / RoHS Status
Not Compliant
Typical Performance Characteristics
V
V
V
DD
DD
DD
THD+N vs Output Power
THD+N vs Output Power
THD+N vs Output Power
= 5V, R
= 3V, R
= 3V, R
f = 1kHz, 80kHz BW
f = 1kHz, 80kHz BW
f = 1kHz, 80kHz BW
L
L
L
= 8Ω, A
= 4Ω, A
= 8Ω, A
V
V
V
= 6dB,
= 6dB,
= 6dB,
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V
V
V
DD
P
DD
P
DD
P
OUT
OUT
OUT
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
= 5V, R
= 3V, R
= 3V, R
= 100mW, 80kHz BW
= 100mW, 80kHz BW
= 100mW, 80kHz BW
L
L
L
= 8Ω, A
= 4Ω, A
= 8Ω, A
V
V
V
= 6dB,
= 6dB,
= 6dB,
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