Features
- Reference output voltage: 5.0V ±0.05%
- Accuracy over temperature/radiation: ±0.15%
- Output voltage noise: 4.2μVP-P typical (0.1Hz to 10Hz)
- Supply current: 930μA (typical)
- Temperature coefficient: 10ppm/°C (maximum)
- Output current capability: 20mA
- Line regulation: 20ppm/V (maximum)
- Load regulation: 17ppm/mA (maximum)
- NiPdAu-Ag lead finish (Sn Free)
- Dielectrically isolated PR40 process
- Operating temperature range: -55°C to +125°C
- Passes NASA Low Outgassing Specifications
- TID Radiation Lot Acceptance Testing (RLAT) (LDR: ≤10mrad(Si)/s)
- ISL71010BM30B50Z: 30krad(Si)
- ISL71010BM50B50Z: 50krad(Si)
- SEE Characterization
- No DSEE for VIN = 39V at 43MeV·cm2/mg
- VOUT SET shorter than 160µs and -300mV ≤ ∆VOUT ≤ 500mV at 28MeV·cm2/mg
Description
The ISL71010B50 is an ultra-low noise, high DC accuracy precision voltage reference, with a wide input voltage range from 7.0V to 30V. The ISL71010B50 uses the dielectrically isolated PR40 process to achieve 4.2μVP-P noise at 0.1Hz to 10Hz with an initial voltage accuracy of ±0.05%. The ISL71010B50 offers a 5.0V output voltage with 10ppm/°C temperature coefficient and also provides excellent line and load regulation. The device is offered in an 8 Ld SOIC package. The ISL71010B50 is ideal for high-end instrumentation, data acquisition, and processing applications requiring high DC precision where low noise performance is critical.
Parameters
| Attributes | Value |
|---|---|
| Rating | Space |
| Line Regulation (ppm/V) | 8 |
| Reference Output Voltage (V) | 5 |
| Supply Voltage (min) (V) | 7 - 7 |
| Supply Voltage (max) (V) | 30 - 30 |
| Temp. Range (°C) | -55 to +125°C |
| TID HDR (krad(Si)) | N/A |
| TID LDR (krad(Si)) | 30, 50 |
| DSEE (MeV·cm2/mg) | 43 |
| Flow | RT Plastic |
| Qualification Level | Radiation Tolerant Plastic |
| Die Sale Availability? | No |
| PROTO Availability? | No |
Package Options
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| SOICN | 4.9 x 3.9 x 1.47 | 8 | 1.3 |
Applications
- Low Earth Orbit (LEO)
- High altitude avionics
- Precision instruments
- Data acquisition systems for space applications
- Strain and pressure gauges for space applications
- Active sources for sensors