Overview
The CM5102 is an ultra-high precision bandgap voltage reference chip. It can provide an output of 2.5V or 3.0V within an input voltage range of 4V to 36V, and supports a maximum bidirectional current load of 10mA. The low initial error, low temperature drift, low output noise and strong driving capability of the CM5102 make it an ideal partner for high-resolution analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), as well as any high-precision applications.
The TEMP pin of the CM5102 outputs a voltage that linearly changes with temperature and can be used as a temperature sensor.
The CM5102 can be provided in a SOP8 package, with a maximum operating temperature range of -55°C to 125°C.
Features
- Wide power supply voltage input range: 4V to 36V
- Output can be 2.5V or 3.0V through pin configuration
- Extremely low temperature drift: maximum value is 5ppm/℃
- Low initial error: maximum value is ±0.5mV
- Low noise: 4μVpp (0.1Hz to 10Hz)
- Supports fine-tuning of output voltage
- Temperature sensing output pin
Applications
- Industry and process control
- High-resolution data acquisition system
- Instrumentation
- Automatic control and monitoring
- Medical devices
Architecture Diagram

Pin configuration

| Mark |
Dimensions(mm) |
| Min |
Typical |
Max |
| A |
1.45 |
1.6 |
1.75 |
| A1 |
0.1 |
0.175 |
0.25 |
| A2 |
1.35 |
1.45 |
1.55 |
| b |
0.33 |
0.42 |
0.51 |
| c |
0.17 |
0.21 |
0.25 |
| D |
4.7 |
4.9 |
5.1 |
| E |
5.8 |
6 |
6.2 |
| E1 |
3.8 |
3.9 |
4 |
| e |
1.270(BSC) |
| L |
0.4 |
0.835 |
1.27 |
| θ |
0° |
4° |
8° |

Product list
High precision Voltage References
| P/N |
Type |
Package |
MPQ(Pcs) |
Benchmarks against |
| CM5102-SOPTA |
REF |
Reel |
4000 |
AD780 ADR431 REF4025 REFS025 |
| CM5415-SOPTA |
REF |
Reel |
4000 |
LT1021 ADR435 REF4050 |
| CM5405-SOPTA |
REF |
Reel |
4000 |
N/A |
| CM5407-SOPTA |
REF |
Reel |
4000 |
N/A |
| CM5400-SOPTA |
REF |
Reel |
4000 |
N/A |
FAQ
Q:How can I choose the product that suits me?
A: Please provide the types of products you need, the application scenarios, and your requirements for technical parameters. We will recommend suitable products based on your requests and send you a data sheet for you to confirm whether our product parameters meet your requirements.
Q: How is the minimum order quantity and packaging determined?
A: Our data sheet indicates the MPQ and packaging types.
We can accept orders with quantities less than the MPQ.
Q: Can you provide customs declaration documents and assist with customs declaration?
A: All our goods need to be officially cleared at the customs. We can provide all the necessary documents for customs declaration.
Q: Can you provide the certificate of origin?
A: Yes, we provide each order with an origin certificate signed by the Chinese customs. We guarantee 100%, 100% original.
Q: What is the transaction method? How is the transportation handled?
A: Usually, To effectively shorten the transportation time, we suggest opting for air transportation. we prefer FOB/FCA.
About Us
We focus on the application of IGBT products. Based on the application of IGBT, we have expanded our product spectrum tohigh-end Power Assemblies customization, at the same time ,Our business has expanded into the field of automation control products, including ADC/DAC, LDO, instrumentation amplifiers, electromagnetic relays, PhotoMOS, and MOSFET. In this way, we can cooperate with top Chinese manufacturers in our areas of expertise to provide reliable and cost-effective products to our customers.
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