LM4864M/NOPB National Semiconductor, LM4864M/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM4864M/NOPB
• Description: IC AMP AUDIO PWR .725W AB 8SOIC
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4864M/NOPB

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 725mW x 1 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Amplifier Class: AB
• No. Of Channels: 1
• Output Power: 675mW
• Supply Voltage Range: 2.7V To 5.5V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4864M; *LM4864M/NOPB; LM4864M

Application Information
The high frequency pole is determined by the product of the
desired high frequency pole, f
A
LM4864LD DEMO BOARD ARTWORK
VD
. With a A
VD
Silk Screen View of LM4864LD
Bottom Layer of LM4864LD
= 2 and f
H
= 100 kHz, the resulting GBWP
H
, and the differential gain,
(Continued)
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01260739
13
= 100 kHz which is much smaller than the LM4864 GBWP of
18 MHz. This figure displays that if a designer has a need to
design an amplifier with a higher differential gain, the
LM4864 can still be used without running into bandwidth
problems.
Top Layer of LM4864LD
01260738
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