TAEJIN LM37102CGDP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.80 | $0.80 |
| 15+ | $0.18 | $2.70 |
| 25+ | $0.18 | $4.50 |
| 50+ | $0.17 | $8.50 |
| 100+ | $0.15 | $15.00 |
| N+ | $0.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | TAEJIN |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 1.24V |
| Voltage - Output (Max) | 16V |
| Voltage Dropout (Max) | 0.63V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | 25 mA |
| PSRR | - |
| Control Features | Enable, Error Flag |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOP-PP |
| ROHS |  |
The TAEJIN LM37102CGDP is a high-current low-dropout linear regulator providing a fixed 1.24V output with up to 1A of current. With a dropout voltage of only 630mV at full load and a maximum input voltage of 16V, it offers exceptional flexibility for stepping down from various supply rails. The 8-SOP-PP package with exposed pad ensures excellent thermal dissipation, making it suitable for demanding applications such as FPGA core supplies, DDR termination, and post-regulation of switching converters.
- High Output Current: 1A capability supports power-hungry digital cores and memory termination circuits.
- Low Dropout at High Current: 630mV dropout at 1A minimizes power loss and heat generation, improving overall efficiency.
- Wide Input Range: Accepts inputs up to 16V, allowing use with 5V, 12V, or battery supplies.
- Excellent Thermal Performance: The 8-SOP-PP package with exposed pad efficiently dissipates heat, ensuring reliability at full load.
High-Current Low-Voltage Core Supplies
The 1A output capability and 1.24V output are ideal for powering the core voltage of FPGAs, ASICs, and DSPs that require high current at low voltages, ensuring stable operation during heavy processing loads.
DDR Memory Termination
In DDR2/DDR3 memory systems, the 1.24V output can serve as a VTT termination voltage, providing the necessary current for bus termination resistors and improving signal integrity.
Post-Regulation for Switching Converters
Following a buck converter, this LDO provides a clean, low-noise 1.24V rail for sensitive analog circuits, reducing ripple and switching noise from the upstream converter.
Battery-Powered High-Performance Devices
For devices powered by a single lithium-ion cell (3.0-4.2V), the low dropout of 630mV allows efficient conversion down to 1.24V for low-voltage logic, maximizing battery utilization.
Server and Telecom Logic
In server motherboards and telecom line cards, the LM37102CGDP provides a reliable 1.24V supply for high-speed logic and SerDes transceivers, ensuring low jitter and stable performance.
Precision Reference for ADC/DAC
The stable 1.24V output can be used as a reference voltage for precision analog-to-digital and digital-to-analog converters, providing a low-impedance, high-current reference source.
- Q: What is the output voltage of the LM37102CGDP?
- A: The output voltage is fixed at 1.24V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage must be above 1.24V plus the dropout voltage (0.63V), so typically at least 1.87V, with a maximum input of 16V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 630mV at a 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is not specified in the provided technical data.
- Q: What package is available?
- A: It is available in the 8-SOP-PP (PowerPad) package.
LM37102CGDP.pdf
- Q: What is the output voltage of the LM37102CGDP?
- A: The output voltage is fixed at 1.24V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current.
- Q: What is the input voltage range?
- A: The input voltage must be above 1.24V plus the dropout voltage (0.63V), so typically at least 1.87V, with a maximum input of 16V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 630mV at a 1A load.
- Q: What is the quiescent current?
- A: Quiescent current is not specified in the provided technical data.
- Q: What package is available?
- A: It is available in the 8-SOP-PP (PowerPad) package.
