LM4918LQ/NOPB National Semiconductor, LM4918LQ/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM4918LQ/NOPB
• Description: IC AMP AUDIO PWR 1.1W STER 32LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4918LQ/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 1.1W x 2 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Mute, Shutdown, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 32-LLP
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 1.1x2@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.3@8Ohm@1W%
• 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: 67dB
• Single Supply Voltage (min): 2.7V
• 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: 32
• Package Type: LLP EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4918LQ

Typical Performance Characteristics
Power Dissipation vs Output Power
Power Dissipation vs Output Power
V
DD
= 5V and 3V, R
V
DD
= 3V, BTL
L
= 32Ω, SE
200913G6
200913G7
(Note 12) (Continued)
7
V
Power Dissipation vs Output Power
DD
Inputs 10Ω Terminated to GND
= 3V, R
V
DD
PSRR vs Frequency
= 5V, R
L
= 8Ω, BTL, Full System
L
= 8Ω, BTL
200913G8
200913E9
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