LM4864M National Semiconductor, LM4864M Datasheet - Page 13

• Manufacturer Part Number: LM4864M
• Description: AMP, AUDIO, BOOMER 0.3W, SMD, SOIC8
• Manufacturer: National Semiconductor

Specifications of LM4864M

• Amplifier Class: AB
• No. Of Channels: 1
• Output Power: 725mW
• Supply Voltage Range: 2.7V To 5.5V
• Thd + N: 0.7% @ 300mW, 8ohm, VDD=5V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Amplifier Case Style: SOIC

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)
01260737
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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