MC7809CD2TGAlternatives & Equivalent Parts
About MC7809CD2TG
MC7809CD2TG is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a TO-XXX (Inc. DPAK) 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 | MC7809CD2TGSource | L78M09ABDT-TR | KSC222JLFS | MCP1801T-5002I/OT | TPS53319DQPT |
|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | STMicroelectronics | C & K COMPONENTS | Microchip | Texas Instruments |
| Package Type | TO-XXX (Inc. DPAK) | Other | Other | SOT23 (5-Pin) | Small Outline No-lead |
| Pin Count | 3 | 3 | 4 | 5 | 23 |
| Temperature Range | — | — | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2433 | $0.1880 | $0.2600 | $0.4100 | $0.8140 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | — | Yes | Yes |
| Manufacturer Package Code | 936-03 | — | — | SOT-23-5 | — |
| Factory Lead Time | 4 Weeks | — | — | 16 Weeks | — |
| YTEOL | 0 | 6.16 | — | 8 | 15 |
| Adjustability | FIXED | FIXED | — | FIXED | — |
| Dropout Voltage1-Nom | 2 V | 2 V | — | 0.2 V | — |
| Input Voltage Absolute-Max | 35 V | 35 V | — | 12 V | — |
| Input Voltage-Max | 26 V | 25 V | — | 10 V | 22 V |
| Input Voltage-Min | 11 V | 11.5 V | — | 6 V | 1.5 V |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 | — | R-PDSO-G5 | R-PDSO-N22 |
| JESD-609 Code | e3 | e3 | — | e3 | e3 |
| Line Regulation-Max | 0.032% | 0.1% | — | 0.04% | — |
| Load Regulation-Max | 0.035% | 0.18% | — | 0.05% | — |
| Number of Functions | 1 | 1 | — | 1 | 1 |
| Number of Outputs | 1 | 1 | — | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — | — | — |
| Output Current1-Max | 1 A | 0.5 A | — | 0.15 A | — |
| Output Voltage1-Max | 9.45 V | 9.36 V | — | 5.1 V | — |
| Output Voltage1-Min | 8.55 V | 8.64 V | — | 4.9 V | — |
| Output Voltage1-Nom | 9 V | 9 V | — | 5 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.55TB | SMSIP3H,.38,90TB | — | TSOP5/6,.11,37 | SOLCC22,.2,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG |
| Packing Method | RAIL | TR | — | TR | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | YES | — | YES | YES |
| Technology | BIPOLAR | BIPOLAR | — | CMOS | — |
| Terminal Finish | MATTE TIN | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | GULL WING | NO LEAD |
| Terminal Pitch | 2.54 mm | 2.28 mm | — | 0.95 mm | 0.5 mm |
| Terminal Position | SINGLE | SINGLE | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | 30 |
| Voltage Tolerance-Max | 5% | 4% | — | 2% | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — |
| ## L78M09ABDT-TR Alternates Showing results | — | Image | — | — | — |
| Switch Type | — | — | KEYPAD SWITCH | — | — |
| Dropout Voltage1-Max | — | — | — | 0.25 V | — |
| Screening Level | — | — | — | TS 16949 | — |
| Additional Feature | — | — | — | — | ALSO REQ VDD 4.5 TO 25 V; ADJUSTABLE OUTPUT MODE FROM 0.6 TO 5.5 V |
| Analog IC - Other Type | — | — | — | — | SWITCHING REGULATOR |
| Control Technique | — | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Nom | — | — | — | — | 12 V |
| Output Current-Max | — | — | — | — | 14 A |
| Output Voltage-Max | — | — | — | — | 5.5 V |
| Output Voltage-Min | — | — | — | — | 0.6 V |
| Switcher Configuration | — | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | — | 1000 kHz |
| Temperature Grade | — | — | — | — | INDUSTRIAL |
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 4 alternatives for MC7809CD2TG — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MC7809CD2TG 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 MC7809CD2TG 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 MC7809CD2TG?
Known equivalents for MC7809CD2TG include L78M09ABDT-TR, KSC222JLFS, MCP1801T-5002I/OT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MC7809CD2TG?
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 MC7809CD2TG 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.