LM4861M/NOPB National Semiconductor, LM4861M/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM4861M/NOPB
• Description: IC AMP AUDIO PWR 1.5W MONO 8SOIC
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4861M/NOPB

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.5W x 1 @ 8 Ohm
• Voltage - Supply: 2 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: 1.1W
• Supply Voltage Range: 2V 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: *LM4861M; *LM4861M/NOPB; LM4861M

High Gain Application Circuit
01198603
FIGURE 2. Audio Ampiifier with A
= 20
VD
Single Ended Application Circuit
01198604
*C
and C
size depend on specific application requirements and constraints. Typical vaiues of C
and C
are 0.1 µF.
S
B
S
B
**Pin 1 should be connected to V
to disable the amplifier or to GND to enable the amplifier. This pin should not be left floating.
DD
***These components create a “dummy” load for pin 8 for stability purposes.
FIGURE 3. Single-Ended Amplifier with A
= −1
V
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