特性
- Reference output voltage: 2.048V ±0.05%
- Accuracy over temperature: ±0.15%
- Accuracy over radiation: ±0.25%
- Output voltage noise: 3.8μVP-P typical (0.1Hz to 10Hz)
- Supply current: 300μA (typical)
- VOS temperature coefficient: 6ppm/°C maximum
- Output current capability: 10mA/-5mA
- Line regulation: 5ppm/V maximum
- Load regulation (Sourcing): 40ppm/mA maximum
- Operating temperature range: -55°C to +125°C
- Radiation environment
- High dose rate (50 to 300rad(Si)/s): 100krad(Si)
- Low dose rate (0.01rad(Si)/s): 100krad(Si)*
- SEL/SEB free (VCC = 36V): 86MeV•cm2/mg *Product capability established by initial characterization. The "EH" version is acceptance tested on a wafer-by-wafer basis to 50krad(Si) at low dose rate.
- Electrically screened to SMD 5962-14208
描述
The ISL71091SEH20 is an ultra low noise, high DC accuracy precision voltage reference with a wide input voltage range from 4. 2V to 30V. It uses Intersil’s advanced bipolar technology to achieve 3. 8μVP-P 0. 1Hz to 10Hz noise with an initial voltage accuracy of 0. 05%. The ISL71091SEH20 offers a 2. 048V output voltage option with 6ppm/°C temperature coefficient and also provides excellent line and load regulation. The device is offered in an 8 Ld flatpack package. The ISL71091SEH20 is ideal for high-end instrumentation, data acquisition and processing applications requiring high DC precision where low noise performance is critical.
产品参数
| 属性 | 值 |
|---|---|
| Rating | Space |
| Line Regulation (ppm/V) | 5 |
| Reference Output Voltage (V) | 2.048 |
| Supply Voltage (min) (V) | - |
| Supply Voltage (max) (V) | - |
| Temp. Range (°C) | -40 to +85°C, -55 to +125°C |
| TID HDR (krad(Si)) | 100 |
| TID LDR (krad(Si)) | 50, 100 |
| DSEE (MeV·cm2/mg) | 86 |
| Flow | RH Hermetic |
| Qualification Level | Class V, EM |
| Die Sale Availability? | Yes |
| PROTO Availability? | Yes |
应用
- Precision voltage sources for data acquisition system for
- space application
- Strain and pressure gauge for space applications
- Radiation hardened PWM requiring precision outputs