
Overview
The LM4863G-N20-R is an audio Amplifier made by UTC in a HTSSOP-20-EP package with 21 pins. 0.34% 11.5mA 67dB 98dB Automatic mute/no-noise switch、Enable/shutdown function HTSSOP-20-EP Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4863G-N20-R, from EasyEDA) and its footprint (EasyEDA_Cloud:HTSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C75534).
Symbol
Footprint
Parameters
7- Features
- Automatic mute/no-noise switch, Enable/shutdown function
- Power Supply Rejection Ratio (PSRR)
- 67dB
- Quiescent Current
- 11.5mA
- Signal-to-Noise Ratio
- 98dB
- Speaker Channels
- 2-Channel
- Total Harmonic Distortion + Noise (THD+N)
- 0.34%
- Voltage - Supply
- 2V~5.5V
Order codes
1- LM4863G-N20-RLCSC C75534
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | SHUTDOWN | Unspecified |
| 2 | GND | Unspecified |
| 3 | +OUT A | Unspecified |
| 4 | VDD | Unspecified |
| 5 | -OUT A | Unspecified |
| 6 | -IN A | Unspecified |
| 7 | GND | Unspecified |
| 8 | +IN A | Unspecified |
| 9 | GND | Unspecified |
| 10 | GND | Unspecified |
| 11 | GND | Unspecified |
| 12 | GND | Unspecified |
| 13 | +IN B | Unspecified |
| 14 | BYPASS | Unspecified |
| 15 | -IN B | Unspecified |
| 16 | -OUT B | Unspecified |
| 17 | VDD | Unspecified |
| 18 | +OUT B | Unspecified |
| 19 | GND | Unspecified |
| 20 | HP-IN | Unspecified |
| 21 | ep | Unspecified |
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Is there a KiCad symbol and footprint for the LM4863G-N20-R?
Yes. The symbol is EasyEDA_Cloud:LM4863G-N20-R and the footprint EasyEDA_Cloud:HTSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM4863G-N20-R?
HTSSOP-20-EP, with 21 pins. Its footprint is drawn on this page.
Where is the LM4863G-N20-R datasheet?
UTC publishes it: the Datasheet link on this page opens it.
Where can I order the LM4863G-N20-R?
JLCPCB lists it as part C75534, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM4863G-N20-R?
Parts like it in the library: the LM4873MTEX by Texas Instruments, the LM4866MTEX by Texas Instruments, the BD7836EFV-E2 by ROHM Semiconductor and the TC4863VR by Shenzhen Fuman Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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