4 layers100 × 72 mm
Four layer v2
Kayzerjali/UQ_Magnetometer_Data_Logger
Code for the data logging system of the UQ Magnetometer
62 partsMIT
ADA4945-1ACPZ-R2
Analog Devices
-40℃~+125℃ 0.1nA/℃ 0.1uV/℃ 1 1.2uA 1.8nV/√Hz@100kHz 10V 10uV 110dB 120dB 145MHz 170mA 20nA 35ns 3V~10V 4mA 600V/us Differential Enable/shutdown function、Single-ended to differential conversion、Integrated ADC driver、Capacitive load driving、Adjustable output common-mode voltage Rail-to-rail output LFCSP-16(3x3) Differential Amplifiers ROHS
Extended
- Category
- Differential Amplifiers
- Package
- LFCSP-16(3x3)
- Pins
- 17
Overview
The ADA4945-1ACPZ-R2 is a differential Amplifier made by Analog Devices in a LFCSP-16(3x3) package with 17 pins. -40℃~+125℃ 0.1nA/℃ 0.1uV/℃ 1 1.2uA 1.8nV/√Hz@100kHz 10V 10uV 110dB 120dB 145MHz 170mA 20nA 35ns 3V~10V 4mA 600V/us Differential Enable/shutdown function、Single-ended to differential conversion、Integrated ADC driver、Capacitive load driving、Adjustable output common-mode voltage Rail-to-rail output LFCSP-16(3x3) Differential Amplifiers ROHS.
PCBKit's library has its footprint (Package_CSP:LFCSP-16_3x3mm_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C654343). 2 open-source boards in 1 repository on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
20- Common Mode Rejection Ratio(CMRR)
- 110dB
- Features
- Enable/shutdown function, Single-ended to differential conversion, Integrated ADC driver, Capacitive load driving, Adjustable output common-mode voltage
- Gain Bandwidth Product
- 145MHz
- Ib - Input Bias Current
- 1.2uA
- Input Offset Current Drift (Ios TC)
- 0.1nA/℃
- Input Offset Current(Ios)
- 20nA
- Input Offset Voltage Drift(Vos TC)
- 0.1uV/℃
- Maximum Power Supply Range (Vdd-Vss)
- 10V
- Noise density(eN)
- 1.8nV/√Hz@100kHz
- Number of Channels
- 1
- Operating Temperature
- -40℃~+125℃
- Output Current
- 170mA
- Output Type
- Differential
- Power Supply Rejection Ratio (PSRR)
- 120dB
- Quiescent Current per Amplifier
- 4mA
- Rail to Rail
- Rail-to-rail output
- Settling time
- 35ns
- Single Supply
- 3V~10V
- Slew Rate
- 600V/us
- Vos - Input Offset Voltage
- 10uV
Order codes
1- ADA4945-1ACPZ-R2LCSC C654343
Open-source boards using it
All 2- 4 layers100 × 71.5 mm
Four layer v2
Kayzerjali/UQ_Magnetometer_Data_Logger
Code for the data logging system of the UQ Magnetometer
49 partsMIT
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<iframe src="https://pcbkit.io/embed/parts/adi/ADA4945-1ACPZ-R2" title="ADA4945-1ACPZ-R2 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/adi/ADA4945-1ACPZ-R2.jpg" alt="ADA4945-1ACPZ-R2" width="1200" height="900">[](https://pcbkit.io/parts/adi/ADA4945-1ACPZ-R2)Questions
Is there a KiCad symbol and footprint for the ADA4945-1ACPZ-R2?
Yes. the footprint Package_CSP:LFCSP-16_3x3mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ADA4945-1ACPZ-R2?
LFCSP-16(3x3), with 17 pins. Its footprint is drawn on this page.
Where is the ADA4945-1ACPZ-R2 datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the ADA4945-1ACPZ-R2?
JLCPCB lists it as part C654343, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ADA4945-1ACPZ-R2?
Parts like it in the library: the ADA4960-1ACPZ-R7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ADA4945-1ACPZ-R2?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
