
LM4730TA
Texas Instruments
-20℃~+85℃ -25V~-10V、10V~25V 0.02% 14Wx2@8Ω 2-Channel 50dB 90mA Automatic mute/no-noise switch、Enable/shutdown function、ESD Protection、Overvoltage Protection TO-220-15(Forming) Audio Amplifiers ROHS
- Category
- Audio Amplifiers
- Package
- TO-220-15(Forming)
- Pins
- 5
Overview
The LM4730TA is an audio Amplifier made by Texas Instruments in a TO-220-15(Forming) package with 15 pins. -20℃~+85℃ -25V~-10V、10V~25V 0.02% 14Wx2@8Ω 2-Channel 50dB 90mA Automatic mute/no-noise switch、Enable/shutdown function、ESD Protection、Overvoltage Protection TO-220-15(Forming) Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4730TA_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-220-15_L20.0-W4.50-P1.27-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C4990980).
Symbol
Footprint
Parameters
8- Features
- ESD protection;Automatic mute/no-noise switch;Enable/shutdown function;Overvoltage protection
- Operating Temperature
- -20℃~+85℃
- Output Power
- 14Wx2@8Ω
- Power Supply Rejection Ratio (PSRR)
- 50dB
- Quiescent Current
- 90mA
- Speaker Channels
- 2-Channel
- Total Harmonic Distortion + Noise (THD+N)
- 0.02%
- Voltage - Supply
- -25V~-10V;10V~25V
Order codes
1- LM4730TA/NOPBLCSC C4990980
Pinout
15| Pin | Name | Type |
|---|---|---|
| 1 | VOB | Unspecified |
| 2 | +VCC | Unspecified |
| 3 | VOA | Unspecified |
| 4 | -VEE | Unspecified |
| 5 | GND | Unspecified |
| 6 | MUTE_A | Unspecified |
| 7 | -IN_A | Unspecified |
| 8 | +IN_A | Unspecified |
| 9 | STANDBY_A | Unspecified |
| 10 | GND | Unspecified |
| 11 | MUTE_B | Unspecified |
| 12 | -IN_B | Unspecified |
| 13 | +IN_B | Unspecified |
| 14 | STANDBY_B | Unspecified |
| 15 | +VCC | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/LM4730TA" title="LM4730TA in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/LM4730TA.jpg" alt="LM4730TA" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM4730TA)Questions
Is there a KiCad symbol and footprint for the LM4730TA?
Yes. The symbol is EasyEDA_Cloud:LM4730TA_NOPB and the footprint EasyEDA_Cloud:TO-220-15_L20.0-W4.50-P1.27-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM4730TA?
TO-220-15(Forming), with 15 pins. Its footprint is drawn on this page.
Where is the LM4730TA datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM4730TA?
JLCPCB lists it as part C4990980, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM4730TA?
Parts like it in the library: the CD7379CZ by Wuxi China Resources Huajing Microelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.