Analog Devices Inc. LT3091EFE#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.08 | $9.08 |
| 15+ | $8.80 | $132.00 |
| 25+ | $8.60 | $215.00 |
| 50+ | $8.13 | $406.50 |
| 100+ | $7.17 | $717.00 |
| N+ | $1.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -36V |
| Voltage - Output (Min/Fixed) | 0V |
| Voltage - Output (Max) | -32V |
| Voltage Dropout (Max) | 0.45V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 50.5 µA |
| Current - Supply (Max) | - |
| PSRR | 85dB ~ 20dB (120Hz ~ 1MHz) |
| Control Features | Current Limit, Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 16-TSSOP-EP |
| ROHS |  |
The LT3091EFE is a versatile negative linear regulator from Analog Devices, delivering up to 1.5A with output voltages down to -32V. Featuring an ultra-low quiescent current of 50.5µA and high PSRR, it ensures clean and efficient power delivery. The 16-TSSOP-EP package is ideal for space-constrained industrial and portable applications.
- Low Quiescent Current: 50.5µA reduces standby power, extending battery life.
- High PSRR: 85dB at 120Hz provides excellent noise rejection for sensitive loads.
- Low Dropout: 0.45V at 1.5A maximizes efficiency in low-headroom designs.
- Compact Package: 16-TSSOP-EP saves board space while offering thermal performance.
Negative Rail for Op-Amps
The LT3091EFE provides a stable -32V rail with high PSRR, ensuring low noise for high-precision operational amplifiers in test and measurement equipment.
Portable Medical Devices
Low quiescent current (50.5µA) and compact TSSOP package make it suitable for battery-powered medical monitors requiring a negative supply.
Telecom Power Supplies
With 1.5A output capability and low dropout, it can efficiently power negative supply rails in telecom infrastructure.
Audio Equipment
Excellent PSRR (85dB at 120Hz) reduces hum and noise in audio mixers and studio equipment.
Automotive Sensor Systems
The robust design and wide temperature range support automotive sensor interfaces requiring a clean negative bias voltage.
- Q: What is the output voltage range of the LT3091EFE?
- A: This negative regulator supports outputs down to -32V.
- Q: What is the maximum output current?
- A: It can provide up to 1.5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 0V to -32V.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.45V at a 1.5A load.
- Q: What is the quiescent current?
- A: Quiescent current is only 50.5µA, ideal for low-power designs.
- Q: What package is available?
- A: This version is offered in a 16-lead TSSOP with exposed pad (EP).
LT3091EFE#PBF.pdf
- Q: What is the output voltage range of the LT3091EFE?
- A: This negative regulator supports outputs down to -32V.
- Q: What is the maximum output current?
- A: It can provide up to 1.5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 0V to -32V.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.45V at a 1.5A load.
- Q: What is the quiescent current?
- A: Quiescent current is only 50.5µA, ideal for low-power designs.
- Q: What package is available?
- A: This version is offered in a 16-lead TSSOP with exposed pad (EP).
