LD1085D2M25R - Brand New STMicroelectronics Linear Voltage Regulators
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Description
The LD1085 is a low drop voltage regulator capable of providing up to 3A of output current. It has a guaranteed dropout of a maximum of 1.2V at the maximum output current, which decreases at lower loads. The LD1085 is pin-to-pin compatible with older 3-terminal adjustable regulators and offers a 2.85V output version suitable for SCSI-2 active termination. Unlike PNP regulators, the LD1085's quiescent current flows into the load, increasing its efficiency. Only a 10µF minimum capacitor is required for stability. The device is supplied in TO-220, TO-220FP, DPAK, D2PAK, and D2PAK/A packages. On-chip trimming allows the regulator to reach a very tight output voltage tolerance within ±1% at 25°C.
Specifications and Features
• Typical dropout: 1.3V (at 3A)
• Three-terminal adjustable or fixed output voltage: 1.5V, 1.8V, 2.5V, 3.3V, 5V, 12V
• Guaranteed output current up to 3A
• Output tolerance: ±1% at 25°C and ±2% in full temperature range
• Internal power and thermal limit
• Wide operating temperature range: -40°C to 125°C
• Package available: TO-220, TO-220FP, DPAK, D2PAK, D2PAK/A
• Pinout compatibility with standard adjustable VREGApplication Scenarios
The LD1085 can be used in various electronic devices that require efficient voltage regulation. It is commonly used in power supplies, automotive electronics, industrial equipment, and consumer electronics.
Comparison
Advantages- Low dropout voltage
- High output current capability
- Tight output voltage tolerance
- Wide operating temperature rangeDisadvantages- Requires a minimum 10µF capacitor for stability
- Various package options may require different PCB layouts -
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Datasheet
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- Datasheet: Download LD1085D2M25R
- Chipdatas Part: CD93-LD1085D2M25R
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- Last Updated: 2024/06/13 16:53 +0800
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