LM4858MM National Semiconductor, LM4858MM Datasheet - Page 14
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LM4858MM
Manufacturer Part Number
LM4858MM
Description
Manufacturer
National Semiconductor
Datasheet
1.LM4858MM.pdf
(17 pages)
Specifications of LM4858MM
Operational Class
Class-AB
Audio Amplifier Function
Headphone/Speaker
Total Harmonic Distortion
1@32Ohm@95mW%
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
Not RequiredV
Supply Current (max)
7@5VmA
Power Supply Requirement
Single
Rail/rail I/o Type
No
Single Supply Voltage (min)
2.4V
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
10
Package Type
MSOP
Lead Free Status / RoHS Status
Not Compliant
www.national.com
Application Information
decreases with increasing load current. Reduced supply
voltage causes decreased headroom, output signal clipping,
and reduced output power. Even with tightly regulated sup-
Demonstration Board Layout
FIGURE 2. Recommended MM PC Board Layout:
FIGURE 3. Recommended MM PC Board Layout:
(Continued)
Component-Side SilkScreen
Component-Side Layout
14
plies, trace resistance creates the same effects as poor
supply regulation. Therefore, making the power supply
traces as wide as possible helps maintain full output voltage
swing.
200647B2
200647B3