LD2981 - Ultra LDO voltage regul with inh low ESR
Manufacturer: STMicroelectronics
Win Source Part Number: 018540-LD2981CM30TR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.18V @ 100mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 100mA
Output Voltage: 3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-23-5
Maximum Input Voltage: 16V
Nominal Output Voltage (Min/Fixed): 3V
Dropout Voltage-Max: 0.375V @ 100mA
Operating Supply Current: 150μA to 2.6mA
PSRR: 63dB (1kHz)
Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 55 pct.
Supply and Demand Status: Balance
Ultra low drop voltage regulators with inhibit low ESR output Product overview: LD2981CM30TR from STMicroelectronics is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Low-Power. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Low-Power, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LD2981CM30TR can be used for catalog matching and distributor lookup.
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| Rochester Electronics | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LD2981CM30TR | 018540-LD2981CM30TR | 776-LD2981CM30TR | 497-7785-6-ND | 761-LD2981CM30TR | LD2981CM30TR | LD2981CM30TR | LD2981CM30TR | LD2981CM30TR |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - LD2981CM30TR | Low-Power Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | IC REG LINEAR 3V 100MA SOT23-5 | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Package Type | SOT23; Other; SOT-23-5 | SOT23; Other; SOT-23-5 | Other; SOT-23-5 | Other; SC-74A, SOT-753 | Other; SC-74A, SOT-753 | SOT23; Other; SC-74A, SOT-753 | |||
| Regulator Type | Low Dropout | Standard | |||||||
| Output Polarity | Positive | Positive | Positive | ||||||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | Fixed; Fixed | Fixed | ||||
| Life Cycle Stage | Maturity; Active | Active |
