The ISL21090 is a ultra low noise, high DC accuracy precision voltage reference with wide input voltage range. The ISL21090 uses the new Intersil Advanced Bipolar technology to achieve sub 1.0µVP-P (1.25V option) 0.1Hz to 10Hz noise with an initial voltage accuracy of 0.02% (2.5V option).
The ISL21090 offers 1.25V, 2.5V, 5.0V and 7.5V output voltage options with 7ppm/°C temperature coefficient and also provides excellent line and load regulation. These devices are offered in an 8 Ld SOIC package.
The ISL21090 is ideal for high-end instrumentation, data acquisition and processing applications requiring high DC precision where low noise performance is critical.
Series Voltage Reference IC Fixed 1.25V V ±0.03% 20mA 8-SOIC
Series Voltage Reference IC Fixed 1.25V V ±0.03% 20mA 8-SOIC
Series Voltage Reference IC Fixed 1.25V V ±0.03% 20mA 8-SOIC
Manufacturer: Intersil
Win Source Part Number: 777288-ISL21090BFB81
Packaging: Reel package
Operating Temperature Range: -40°C ~ 125°C (TA)
Package: 8-SOIC (0.154", 3.90mm Width)
Mounting: SMD
Tolerance: ±0.03%
Temperature Coefficient: 7ppm/°C
Voltage - Input: 3.7 V ~ 36 V
Output Type: Fixed
Reference Type: Series
Output Current: 20mA
Noise - 0.1Hz to 10Hz: 1μVp-p
Noise - 10Hz to 10kHz: 1.2μVrms
Family Name: ISL21090
Output Voltage: 1.25V
Categories: Integrated Circuits (ICs)
Operating Supply Current: 1.28mA
Manufacturer Package: 8-SOIC
Alternative Parts (Cross-Reference): LT6654AIS6-1.25#PBF;
Introduction Date: March 05, 2012
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Balance
IC VREF SERIES 0.03% 8SOIC Product overview: ISL21090BFB812Z-TK from Renesas Electronics Corporation is a Precision Voltage Reference IC for precision regulation, analog measurement, ADC/DAC reference rails, instrumentation, calibration, and control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, Precision Voltage Reference IC, Voltage References. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 693-ISL21090BFB812Z-
IC VREF SERIES 0.03% 8SOIC
Voltage References PBFREE PRECISION 1 25V LW V FGA"F 0
VOLT REF, SERIES, 1.25V, -40 TO 125DEG C ROHS COMPLIANT: YES
IC VREF SERIES 0.03% 8SOIC
| Renesas Electronics Corporation | DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips |
| Product Number | ISL21090BFB812Z-TK | ISL21090BFB812Z-TKCT-ND | 777288-ISL21090BFB812Z-TK | 693-ISL21090BFB812Z-TK | ISL21090BFB812Z-TK | ISL21090BFB812Z-TK | 49AH9241 | ISL21090BFB812Z-TK |
| Product Name | Ultra Low Noise, Precision Voltage Reference | Voltage Reference | PMIC - PMIC - Voltage Reference - ISL21090BFB812Z-TK | Precision Voltage Reference IC | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | Voltage References | Volt Ref, Series, 1.25V, -40 To 125Deg C Rohs Compliant Renesas | PMIC - Voltage Reference |
| Package Type | SOIC | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" | Other; 8-SOIC (0.154", 3.90mm Width) | Other; Tape & Reel (TR) | Other; 8-SOIC (0.154\", 3.90mm Width) | SOIC | ||
| VREF | 1.25 volts | 1.25 volts | ||||||
| TC | 7 ppm/C | 7 ppm/C | 7 ppm/C | 7 ppm/C | ||||
| IQ | 1.28 mA | 1.28 mA | 1.28 mA | 1.28 mA | ||||
| Accuracy | 0.0200 % | 0.0300 % |
