LM4857ITL
Texas InstrumentsExtended
-40℃~+85℃ 1.6Wx2@4Ω 2-Channel 2.7V~5.5V DSBGA-30 Audio Amplifiers ROHS
- Part id
- ti/LM4857ITL
- Category
- Audio Amplifiers
- Package
- DSBGA-30
- Pins
- 5
- In stock
- 0 at JLCPCB (C4991081)
Overview
The LM4857ITL is an audio Amplifier made by Texas Instruments in a DSBGA-30 package with 30 pins. -40℃~+85℃ 1.6Wx2@4Ω 2-Channel 2.7V~5.5V DSBGA-30 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4857ITL_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-30_L3.0-W2.6-R5-C6-P0.50-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C4991081).
Symbol
Footprint
Pinout
30| Pin | Name | Type |
|---|---|---|
| A1 | RLS+ | Unspecified |
| A2 | VDD | Unspecified |
| A3 | SDA | Unspecified |
| A4 | RHP3D | Unspecified |
| A5 | RHP | Unspecified |
| B1 | GND | Unspecified |
| B2 | I2CVDD | Unspecified |
| B3 | ADR | Unspecified |
| B4 | LHP3D | Unspecified |
| B5 | VDD | Unspecified |
| C1 | RLS- | Unspecified |
| C2 | NC | Unspecified |
| C3 | SCL | Unspecified |
| C4 | LINEOUT | Unspecified |
| C5 | GND | Unspecified |
| D1 | LLS- | Unspecified |
| D2 | VDD | Unspecified |
| D3 | MIN | Unspecified |
| D4 | NC | Unspecified |
| D5 | EP+ | Unspecified |
| E1 | GND | Unspecified |
| E2 | BYPASS | Unspecified |
| E3 | LLS3D | Unspecified |
| E4 | RIN | Unspecified |
| E5 | EP- | Unspecified |
| F1 | LLS+ | Unspecified |
| F2 | VDD | Unspecified |
| F3 | RLS3D | Unspecified |
| F4 | LIN | Unspecified |
| F5 | LHP | Unspecified |
Parts like it
3
LM4844TL
DSBGA-30-40℃~+85℃ 0.05% 2-Channel 2.7V~5.5V 33mWx2@32Ω、495mWx2@8Ω 4.5mA 65dB Automatic mute/no-noise switch、Enable/shutdown function、ESD Protection、Digitally programmable gain、Built-in audio processing DSBGA-30 Audio Amplifiers ROHSTexas InstrumentsAudio AmplifiersLM4844TL/NOPB-NS
-Audio AmplifiersTexas InstrumentsLM48903TLX
DSBGA-30-40℃~+85℃ 2-Channel 2.7V~5.5V 2.8Wx2@4Ω Automatic mute/no-noise switch、Enable/shutdown function、Built-in audio processing DSBGA-30 Audio Amplifiers ROHSTexas InstrumentsAudio Amplifiers
Questions
Is there a KiCad symbol and footprint for the LM4857ITL?
Yes. The symbol is EasyEDA_Cloud:LM4857ITL_NOPB and the footprint EasyEDA_Cloud:DSBGA-30_L3.0-W2.6-R5-C6-P0.50-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM4857ITL?
DSBGA-30, with 30 pins. Its footprint is drawn on this page.
Where can I order the LM4857ITL?
JLCPCB lists it as part C4991081, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM4857ITL?
Parts like it in the library: the LM4844TL by Texas Instruments, the LM4844TL/NOPB-NS by Texas Instruments and the LM48903TLX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.