3PEAK TPL8151AD-DF9R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.61 | $3.61 |
| 15+ | $3.50 | $52.50 |
| 25+ | $3.42 | $85.50 |
| 50+ | $3.23 | $161.50 |
| 100+ | $2.85 | $285.00 |
| N+ | $0.57 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | 3PEAK |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 29V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 25V |
| Voltage Dropout (Max) | 1.5V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 77dB ~ 35dB (120Hz ~ 100kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-VDFN Exposed Pad |
| Supplier Device Package | 8-DFN (4x4) |
| ROHS |
The TPL8151AD-DF9R from 3PEAK is a robust 25V fixed-output LDO linear regulator capable of sourcing 1.5A. With a 1.5V dropout at full load and excellent PSRR of 77dB at 120Hz, it delivers clean, stable power for demanding applications. The 8-DFN (4x4) package offers a compact footprint for space-constrained designs.
- High Voltage Output: 25V fixed output supports specialized applications like APD biasing and industrial actuators.
- High Current Capacity: 1.5A output drives heavy loads without external pass transistors.
- Excellent Noise Rejection: 77dB PSRR at 120Hz and 35dB at 100kHz ensures clean power across a wide frequency range.
- Compact Package: 4x4mm DFN saves board space in dense designs.
High-Voltage Bias Supplies
The 25V output is ideal for biasing avalanche photodiodes (APDs) in optical receivers, where stable high voltage is critical for sensitivity.
Industrial Actuator Drivers
With 1.5A current capability, it can power industrial solenoid valves and piezoelectric actuators requiring 25V rails.
Audio Amplifier Front-Ends
The 77dB PSRR at 120Hz ensures hum-free power for high-end audio preamplifiers and DAC reference circuits.
Telecom Line Drivers
Its wide bandwidth PSRR (35dB at 100kHz) makes it suitable for DSL and Ethernet line driver power supplies.
Test & Measurement Equipment
The low dropout and high current enable precise voltage generation in benchtop instruments, ensuring accurate readings.
- Q: What is the output voltage of the TPL8151AD-DF9R?
- A: This LDO provides a fixed 25V output voltage.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage is 1.25V (typical), designed for low-voltage rails.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.5V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10mA.
- Q: What package is available?
- A: It comes in an 8-pin DFN (4x4mm) package.
- Q: What is the output voltage of the TPL8151AD-DF9R?
- A: This LDO provides a fixed 25V output voltage.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage is 1.25V (typical), designed for low-voltage rails.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.5V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 10mA.
- Q: What package is available?
- A: It comes in an 8-pin DFN (4x4mm) package.

TPL8151AD-DF9R.pdf