LM4854MTX/NOPB National Semiconductor, LM4854MTX/NOPB Datasheet - Page 15

• Manufacturer Part Number: LM4854MTX/NOPB
• Description: IC AMP AUDIO PWR 2.3W AB 14TSSOP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4854MTX/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.3W x 1 @ 3.2 Ohm; 200mW x 2 @ 16 Ohm
• Voltage - Supply: 2.4 V ~ 5.5 V
• Features: Depop, Shutdown, Standby, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Operational Class: Class-AB
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.3@32Ohm@50mW%
• 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: 71dB
• Single Supply Voltage (min): 2.4V
• Single Supply Voltage (max): 5.5V
• 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: 14
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4854MTX

Typical Performance Characteristics
V
V
DD
DD
PSRR vs Frequency
PSRR vs Frequency
= 3V, R
= 3V, R
R
R
SOURCE
SOURCE
L
L
= 8Ω (BTL),
= 32Ω (SE),
= 10Ω
= 10Ω
200382B1
200382B0
15
(Continued)
Amplifier Power Dissipation
vs Load Power Dissipation
LM4854IBL/MT, V
R
V
L
DD
PSRR vs Frequency
= 8Ω (BTL), f
= 3V, R
R
SOURCE
L
= 16Ω (SE),
= 10Ω
IN
DD
= 1kHz
= 5V,
200382D1
200382A9
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