REF198ESZAlternatives & Equivalent Parts
About REF198ESZ
REF198ESZ 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.
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Specification Comparison
| Parameter | REF198ESZSource | REF198ESZ-REEL | REF191ESZ | TLV5618ACP | ADS7841P | TLV5618AID | ADS7841ESG4 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices | Analog Devices | Analog Devices | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | — | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 16 | — | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 125.0°C |
| Price | $3.6200 | $3.6200 | $3.6900 | $10.3300 | $2.6000 | $10.6716 | $4.7451 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | — | OBSOLETE |
| Electrical Parameters | |||||||
| Pbfree Code | No | No | No | Yes | — | — | — |
| Manufacturer Package Code | R-8 | R-8 | R-8 | — | — | — | — |
| YTEOL | 10 | 10 | 10 | 15 | 0 | — | 0 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T8 | R-PDIP-T16 | — | R-PDSO-G16 |
| JESD-609 Code | e3 | e3 | e3 | e4 | e4 | — | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | — | 1 |
| Number of Outputs | 1 | 1 | 1 | — | — | — | — |
| Output Voltage-Max | 4.098 V | 4.098 V | 2.05 V | — | — | — | — |
| Output Voltage-Min | 4.094 V | 4.094 V | 2.046 V | — | — | — | — |
| Output Voltage-Nom | 4.096 V | 4.096 V | 2.048 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | DIP8,.3 | DIP16,.3 | — | SSOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE | — | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Supply Voltage-Max (Vsup) | 15 V | 15 V | 15 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | 3 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 3.3 V | — | — | — | — |
| Surface Mount | YES | YES | YES | NO | NO | — | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | — | CMOS |
| Temp Coef of Voltage-Max | 5 ppm/°C | 5 ppm/°C | 5 ppm/°C | — | — | — | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | — | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | — | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | — | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | — | 0.635 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | — | DUAL |
| Trim/Adjustable Output | NO | NO | NO | — | — | — | — |
| Voltage Tolerance-Max | 0.05% | 0.05% | 0.1% | — | — | — | — |
| ## REF198ESZ Alternates Showing results | Image | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | — | — | 30 |
| Supply Current-Max (Isup) | — | — | 0.045 mA | — | — | — | — |
| ## REF191ESZ Alternates Showing results | — | — | Image | — | — | — | — |
| Analog Output Voltage-Max | — | — | — | 2.9 V | — | — | — |
| Converter Type | — | — | — | D/A CONVERTER | ADC, SUCCESSIVE APPROXIMATION | — | ADC, SUCCESSIVE APPROXIMATION |
| Input Bit Code | — | — | — | BINARY | — | — | — |
| Input Format | — | — | — | SERIAL | — | — | — |
| Linearity Error-Max (EL) | — | — | — | 0.0977% | 0.0488% | — | 0.0488% |
| Number of Bits | — | — | — | 12 | 12 | — | 12 |
| Sample Rate | — | — | — | 0.093 MHz | 0.2 MHz | — | 0.2 MHz |
| Settling Time-Max | — | — | — | 10 µs | — | — | — |
| Settling Time-Nom (tstl) | — | — | — | 2.5 µs | — | — | — |
| Supply Current-Max | — | — | — | 2.3 mA | — | — | — |
| Supply Voltage-Nom | — | — | — | 3 V | 5 V | — | 5 V |
| ## TLV5618ACP Alternates Showing results | — | — | — | Image | — | — | — |
| Analog Input Voltage-Max | — | — | — | — | 5.25 V | — | 5.25 V |
| Conversion Time-Max | — | — | — | — | 3.75 µs | — | 3.75 µs |
| Number of Analog In Channels | — | — | — | — | 4 | — | 4 |
| Output Bit Code | — | — | — | — | BINARY | — | BINARY |
| Output Format | — | — | — | — | SERIAL | — | SERIAL |
| Sample and Hold / Track and Hold | — | — | — | — | SAMPLE | — | SAMPLE |
| Screening Level | — | — | — | — | TS 16949 | — | — |
| ## ADS7841P Alternates Showing results | — | — | — | — | Image | — | — |
| Supply Voltage-Min | — | — | — | — | — | — | 2.7 V |
| ## ADS7841ESG4 Alternates Showing results | — | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 6 alternatives for REF198ESZ — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for REF198ESZ 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 REF198ESZ 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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FAQ
What is equivalent to REF198ESZ?
Known equivalents for REF198ESZ include REF198ESZ-REEL, REF191ESZ, TLV5618ACP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REF198ESZ?
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 REF198ESZ 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.