Cissoid Voltage References & Regulators - POLARIS
CISSOID at NAC Semi · Voltage References
POLARIS Positive Voltage Reference
POLARIS is a high-temperature positive voltage reference with six fixed output voltage options and a 3 mA output buffer. The CHT-BG3M family provides a reference voltage for electronics operating in demanding environments.
POLARIS · CHT-BG3M family
Typical Performance
Review the key characteristics of the POLARIS voltage reference family.
- Temperature range
- −55°C to +225°C; operation up to +300°C is stated in the product overview.
- Input voltage
- VOUT + 2 V to VOUT + 15 V
- Fixed output voltages
- 2.5 V, 3.3 V, 5 V, 9 V, 10 V and 12 V
- Maximum output current
- 3 mA
- Total precision
- ±2% (absolute accuracy + drift)
- Quiescent current
- 650 µA
- Package
- TO-39
Refer to the POLARIS datasheet (PDF, opens in a new tab) for test conditions and operating limits, including use above +225°C.
Applications & Technical Resources
POLARIS provides a voltage reference for high-temperature electronic systems in oil and gas, automotive, aeronautics and aerospace applications.
POLARIS technical documentation
Ordering Information
Choose the fixed output voltage for your design. All six listed POLARIS options use the TO-39 package.
On smaller screens, scroll horizontally within the table to see all columns.
| Family | CISSOID Part Number | Output Voltage | Package | Part Marking | Datasheet | NAC Store |
|---|---|---|---|---|---|---|
| POLARIS | CHT-BG3M-025-TO39-T | 2.5 V | TO-39 | CHT-BG3M-025 | Datasheet (PDF) | View product |
| POLARIS | CHT-BG3M-033-TO39-T | 3.3 V | TO-39 | CHT-BG3M-033 | Datasheet (PDF) | View product |
| POLARIS | CHT-BG3M-050-TO39-T | 5 V | TO-39 | CHT-BG3M-050 | Datasheet (PDF) | View product |
| POLARIS | CHT-BG3M-090-TO39-T | 9 V | TO-39 | CHT-BG3M-090 | Datasheet (PDF) | View product |
| POLARIS | CHT-BG3M-100-TO39-T | 10 V | TO-39 | CHT-BG3M-100 | Datasheet (PDF) | View product |
| POLARIS | CHT-BG3M-120-TO39-T | 12 V | TO-39 | CHT-BG3M-120 | Datasheet (PDF) | View product |
Engineering & distribution support
Select your POLARIS voltage reference
Share your required output voltage, input supply and operating temperature with NAC. Get help with part selection, specifications and availability.
Contact NAC about POLARIS