LM4861M National Semiconductor, LM4861M Datasheet - Page 3

• Manufacturer Part Number: LM4861M
• Description: Audio Power Amplifier IC
• Manufacturer: National Semiconductor

Specifications of LM4861M

• No. Of Channels: 1
• Output Power: 1.1W
• Load Impedance: 8ohm
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Output Power Pout: 1.1W
• Mounting Type: Surface Mount
• Supply Voltage Min: 2V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

High Gain Application Circuit
DS011986-3
FIGURE 2. Audio Ampiifier with A
= 20
VD
Single Ended Application Circuit
DS011986-4
*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
3
www.national.com