LM4846TL/NOPB National Semiconductor, LM4846TL/NOPB Datasheet - Page 14
![IC AMP AUDIO PWR 1.15W AB 25USMD](/photos/6/99/69998/tla25cba_sml.jpg)
LM4846TL/NOPB
Manufacturer Part Number
LM4846TL/NOPB
Description
IC AMP AUDIO PWR 1.15W AB 25USMD
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet
1.LM4846TLNOPB.pdf
(30 pages)
Specifications of LM4846TL/NOPB
Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels @ Load
1.15W x 1 @ 8 Ohm; 75mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
3D, Depop, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
Mounting Type
Surface Mount
Package / Case
25-MicroSMD
Operational Class
Class-AB
Audio Amplifier Function
Headphone/Speaker
Total Harmonic Distortion
0.5@8Ohm@500mW%
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
Not RequiredV
Supply Current (max)
11@3.3VmA
Power Supply Requirement
Single
Rail/rail I/o Type
No
Power Supply Rejection Ratio
88dB
Single Supply Voltage (min)
2.7V
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
25
Package Type
uSMD
For Use With
LM4846TLEVAL - BOARD EVALUATION LM4846TL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM4846TLTR
www.national.com
Typical Performance Characteristics
V
V
V
DD
DD
DD
= 3.3V, Mode 4, OCL
= 3.3V, Mode 1, BTL
= 3.3V, Mode 6, SE
Noise
Noise
Noise
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Power Dissipation vs Output Power
V
V
f = 1kHz, Mode 1, BTL
DD
DD
V
DD
= 3.3V, Mode 5, BTL
= 3.3V, Mode 4, SE
= 3.3V, R
Noise
Noise
L
= 8Ω
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