REF5045IDAlternatives & Equivalent Parts
About REF5045ID
REF5045ID is a Integrated Circuit component manufactured by Texas Instruments. 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 | REF5045IDSource | REF5045IDR | REF5045AID | REF5045AIDR | REF5045IDGKT | REF5045IDGKR | REF5045AIDRG4 | REF5045AIDGKT | REF5045AIDGKR | REF5045AQDRQ1 |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | — | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other |
| Pin Count | 8 | 8 | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $4.8300 | $4.3200 | $0.7142 | $1.0824 | $5.2600 | $4.3600 | $0.8192 | $2.2700 | $2.0000 | $2.3500 |
| Electrical Parameters | ||||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 | 15 | 0 | 15 | 15 | 15 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE | THREE TERMINAL VOLTAGE REFERENCE |
| Input Voltage-Max | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V | — | 18 V | 18 V | 18 V |
| Input Voltage-Min | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | — | 2.7 V | 2.7 V | 4.7 V |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-G8 | S-PDSO-G8 | R-PDSO-G8 | S-PDSO-G8 | S-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Voltage-Max | 4.5045 V | 4.5045 V | 4.5045 V | 4.5045 V | 4.5045 V | 4.5045 V | 4.5045 V | 4.5045 V | 4.5045 V | 4.5045 V |
| Output Voltage-Min | 4.4955 V | 4.4955 V | 4.4955 V | 4.4955 V | 4.4955 V | 4.4955 V | 4.4955 V | 4.4955 V | 4.4955 V | 4.4955 V |
| Output Voltage-Nom | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | TSSOP8,.19 | TSSOP8,.19 | SOP8,.25 | TSSOP8,.19 | TSSOP8,.19 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V | 18 V |
| Supply Voltage-Min (Vsup) | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Temp Coef of Voltage-Max | 3 ppm/°C | 3 ppm/°C | 3 ppm/°C | 3 ppm/°C | 3 ppm/°C | 3 ppm/°C | 3 ppm/°C | 3 ppm/°C | 3 ppm/°C | 8 ppm/°C |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.65 mm | 0.65 mm | 1.27 mm | 0.65 mm | 0.65 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Trim/Adjustable Output | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Voltage Tolerance-Max | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% |
| Screening Level | — | — | — | — | — | — | — | — | — | AEC-Q100 |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | — | — | — | — | 3 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, PDSO8
Why Look for Alternatives?
Finding alternatives for REF5045ID 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 REF5045ID 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 REF5045IDFAQ
What is equivalent to REF5045ID?
Known equivalents for REF5045ID include REF5045IDR, REF5045AID, REF5045AIDR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of REF5045ID?
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 REF5045ID 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.