LM4894MMX/NOPB National Semiconductor, LM4894MMX/NOPB Datasheet - Page 6

• Manufacturer Part Number: LM4894MMX/NOPB
• Description: IC AMP AUDIO PWR 1W SMD
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4894MMX/NOPB

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1W x 1 @ 8 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Differential Inputs, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.1@8Ohm@400mW%
• 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: 87dB
• Single Supply Voltage (min): 2.2V
• 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: 10
• Package Type: MSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Typical Performance Characteristics
Non-LD Specific Characteristics
@
at V
at V
V
DD
DD
DD
= 2.6V, 4Ω R
= 5V, 8Ω R
= 3V, 4Ω R
THD+N vs Frequency
THD+N vs Frequency
THD+N vs Frequency
L
L
L
, and PWR = 400mW
, and PWR = 225mW
, and PWR = 150mW
20013737
20013739
20013741
6
at V
at V
DD
DD
= 2.6V, 8Ω R
= 3V, 8Ω R
THD+N vs Output Power
THD+N vs Frequency
THD+N vs Frequency
@
V
DD
= 5V, 8Ω R
L
, and PWR = 250mW
L
, and PWR = 150mW
L
20013742
20013738
20013740