Overview
The HA1003 is a special Purpose Amplifier made by QH MICRO-E in a QFN-16-EP(4x4) package with 17 pins. -40℃~+125℃ 200MHz 3200000nA 3V~3.8V Dual Programmable gain mode、Enable/shutdown function Transimpedance Amplifier QFN-16-EP(4x4) Special Purpose Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:HA1003, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-16_L4.0-W4.0-P0.65-BL-EP2.2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3024762).
Symbol
Footprint
Parameters
7- Amplifier Type
- Transimpedance Amplifier
- Features
- Programmable gain mode；Enable/shutdown function
- Gain Bandwidth Product
- 200MHz
- Number of Channels
- Dual
- Operating Temperature
- -40℃~+125℃
- Quiescent Current
- 3200000nA
- Single Supply
- 3V~3.8V
Order codes
1- HA1003LCSC C3024762
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | VCC | Unspecified |
| 3 | IN1 | Unspecified |
| 4 | GND | Unspecified |
| 5 | NC | Unspecified |
| 6 | OFFSET | Unspecified |
| 7 | Vcl | Unspecified |
| 8 | PDN | Unspecified |
| 9 | OUTN | Unspecified |
| 10 | OUTP | Unspecified |
| 11 | GND | Unspecified |
| 12 | NC | Unspecified |
| 13 | VCC | Unspecified |
| 14 | G1 | Unspecified |
| 15 | G0 | Unspecified |
| 16 | NC | Unspecified |
| 17 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/qh-micro-e/HA1003" title="HA1003 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/qh-micro-e/HA1003.jpg" alt="HA1003" width="1200" height="900">[](https://pcbkit.io/parts/qh-micro-e/HA1003)Questions
Is there a KiCad symbol and footprint for the HA1003?
Yes. The symbol is EasyEDA_Cloud:HA1003 and the footprint EasyEDA_Cloud:QFN-16_L4.0-W4.0-P0.65-BL-EP2.2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HA1003?
QFN-16-EP(4x4), with 17 pins. Its footprint is drawn on this page.
Where is the HA1003 datasheet?
QH MICRO-E publishes it: the Datasheet link on this page opens it.
Where can I order the HA1003?
JLCPCB lists it as part C3024762, with 0 in stock; the sellers' links on this page open their listings.
What can replace the HA1003?
Parts like it in the library: the HA1004 by QH MICRO-E. Check their datasheets: a part that fits the footprint may still differ in its ratings.
