STMicroelectronics · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LD2981CU33TR
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89-3
Request a quote for LD2981CU33TRThe LD2981CU33TR is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from STMicroelectronics, supplied in a SOT-89-3 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
Key specifications of the LD2981CU33TR: output current 100mA, output voltage 3.3V, standby current 150uA, operating temperature -40°C~+125°C, noise 160uVrms and number of outputs 1.
PartnerSemi sources the LD2981CU33TR 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 | LD2981CU33TR |
|---|---|
| Manufacturer | STMicroelectronics |
| Product type | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
| Category | Linear & LDO Regulators |
| Package / case | SOT-89-3 |
| Noise | 160uVrms |
| Number of Outputs | 1 |
| Operating Temperature | -40°C~+125°C |
| Output Configuration | Positive |
| Output Current | 100mA |
| Output Type | Fixed |
| Output Voltage | 3.3V |
| Power Supply Rejection Ratio (PSRR) | 63dB@(1kHz) |
| Voltage - Supply | 16V |
| Voltage Dropout | 375mV@(100mA) |
| standby current | 150uA |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More STMicroelectronics Linear & LDO Regulators
| Part number | Type | |
|---|---|---|
| LD2981ABU33TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LD2981ABU50TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LD2981CM33TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LD2981CM50TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LD2981CU50TR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LD2985 | LDO regulator | |
| LD2985BM25R | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LD2985BM33R | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Frequently asked questions
What is the LD2981CU33TR?
The LD2981CU33TR is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from STMicroelectronics, supplied in a SOT-89-3 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
What are the specifications of the LD2981CU33TR?
Noise: 160uVrms; Number of Outputs: 1; Operating Temperature: -40°C~+125°C; Output Configuration: Positive; Output Current: 100mA; Output Type: Fixed; Output Voltage: 3.3V; Power Supply Rejection Ratio (PSRR): 63dB@(1kHz); Voltage - Supply: 16V; Voltage Dropout: 375mV@(100mA); standby current: 150uA.
What package is the LD2981CU33TR in?
The LD2981CU33TR is listed in a SOT-89-3 package.
Which part numbers are similar to the LD2981CU33TR?
Similar part numbers in our catalog include LD2981ABU33TR (STMicroelectronics), LD2981ABU50TR (STMicroelectronics), LD2981CM33TR (STMicroelectronics), LD2981CM50TR (STMicroelectronics), LD2981CU50TR (STMicroelectronics) and LD2985 (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LD2981CU33TR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LD2981CU33TR&brand=STMicroelectronics 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.