REF191GSZAlternatives & Equivalent Parts
About REF191GSZ
REF191GSZ is a Integrated Circuit component manufactured by Analog Devices. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | REF191GSZSource | ADS7841ESG4 | TLV5618AIP | REF198ESZ |
|---|---|---|---|---|
| Manufacturer | Analog Devices | Texas Instruments | Texas Instruments | Analog Devices |
| Package Type | Small Outline Packages | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 8 | 16 | — | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C |
| Price | $2.0700 | $4.7451 | $13.9300 | $3.6200 |
| Electrical Parameters | ||||
| Pbfree Code | No | — | — | No |
| Manufacturer Package Code | R-8 | — | — | R-8 |
| YTEOL | 10 | 0 | — | 10 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | — | — | THREE TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G16 | — | R-PDSO-G8 |
| JESD-609 Code | e3 | e4 | — | e3 |
| Number of Functions | 1 | 1 | — | 1 |
| Number of Outputs | 1 | — | — | 1 |
| Output Voltage-Max | 2.058 V | — | — | 4.098 V |
| Output Voltage-Min | 2.038 V | — | — | 4.094 V |
| Output Voltage-Nom | 2.048 V | — | — | 4.096 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SSOP16,.25 | — | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified |
| Supply Current-Max (Isup) | 0.045 mA | — | — | — |
| Supply Voltage-Max (Vsup) | 15 V | — | — | 15 V |
| Supply Voltage-Min (Vsup) | 3 V | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | 3.3 V | — | — | 5 V |
| Surface Mount | YES | YES | — | YES |
| Technology | CMOS | CMOS | — | CMOS |
| Temp Coef of Voltage-Max | 25 ppm/°C | — | — | 5 ppm/°C |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | NICKEL PALLADIUM GOLD | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | 1.27 mm | 0.635 mm | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Trim/Adjustable Output | NO | — | — | NO |
| Voltage Tolerance-Max | 0.49% | — | — | 0.05% |
| ## REF191GSZ Alternates Showing results | Image | — | — | — |
| Analog Input Voltage-Max | — | 5.25 V | — | — |
| Conversion Time-Max | — | 3.75 µs | — | — |
| Converter Type | — | ADC, SUCCESSIVE APPROXIMATION | — | — |
| Linearity Error-Max (EL) | — | 0.0488% | — | — |
| Number of Analog In Channels | — | 4 | — | — |
| Number of Bits | — | 12 | — | — |
| Output Bit Code | — | BINARY | — | — |
| Output Format | — | SERIAL | — | — |
| Sample Rate | — | 0.2 MHz | — | — |
| Sample and Hold / Track and Hold | — | SAMPLE | — | — |
| Supply Voltage-Min | — | 2.7 V | — | — |
| Supply Voltage-Nom | — | 5 V | — | — |
| ## ADS7841ESG4 Alternates Showing results | — | Image | — | — |
| ## REF198ESZ Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for REF191GSZ is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating REF191GSZ replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Request Alternatives for REF191GSZFAQ
What is equivalent to REF191GSZ?
Known equivalents for REF191GSZ include ADS7841ESG4, TLV5618AIP, REF198ESZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REF191GSZ?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify REF191GSZ alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.