Texas Instruments · Voltage Reference
LM4040D25IDCKR
Texas Instruments Voltage Reference · SC-70-5
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM4040D25IDCKRThe LM4040D25IDCKR is a Voltage Reference from Texas Instruments, supplied in a SC-70-5 package. It is listed in our Supervisors & Voltage References catalog (Power Management).
Key specifications of the LM4040D25IDCKR: output current 15mA, output voltage 2.5V, minimum cathode current for regulation 75uA, operating temperature -40°C~+85°C, noise - 10hz to 10khz 35uVrms and output type Fixed.
PartnerSemi sources the LM4040D25IDCKR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | LM4040D25IDCKR |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | Voltage Reference |
| Category | Supervisors & Voltage References |
| Package / case | SC-70-5 |
| Minimum Cathode Current for Regulation | 75uA |
| Noise - 10Hz to 10kHz | 35uVrms |
| Operating Temperature | -40°C~+85°C |
| Output Current | 15mA |
| Output Type | Fixed |
| Output Voltage | 2.5V |
| Reference Type | Parallel |
| Temperature Coefficient | 150ppm/°C |
| Tolerance | ±1% |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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| LM4040CIM3-5.0/NOPB | Voltage Reference | |
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| LM4040CIM3X-2.5/NOPB | Voltage Reference | |
| LM4040D25IDBZR | Voltage Reference | |
| LM4040D30IDBZR | Voltage Reference | |
| LM4040D30IDBZT | Voltage Reference | |
| LM4040D30IDCKR | Voltage Reference | |
| LM4040D50IDBZR | Voltage Reference |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LM4040D25FTA | Diodes Incorporated | Voltage Reference |
Frequently asked questions
What is the LM4040D25IDCKR?
The LM4040D25IDCKR is a Voltage Reference from Texas Instruments, supplied in a SC-70-5 package. It is listed in our Supervisors & Voltage References catalog (Power Management).
What are the specifications of the LM4040D25IDCKR?
Minimum Cathode Current for Regulation: 75uA; Noise - 10Hz to 10kHz: 35uVrms; Operating Temperature: -40°C~+85°C; Output Current: 15mA; Output Type: Fixed; Output Voltage: 2.5V; Reference Type: Parallel; Temperature Coefficient: 150ppm/°C; Tolerance: ±1%.
What package is the LM4040D25IDCKR in?
The LM4040D25IDCKR is listed in a SC-70-5 package.
Which part numbers are similar to the LM4040D25IDCKR?
Similar part numbers in our catalog include LM4040D25FTA (Diodes Incorporated). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM4040D25IDCKR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM4040D25IDCKR&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.