STMicroelectronics LDK220U50R
Normaler Preis
$0.73
Normaler Preis
$0.52
Verkaufspreis
$0.73
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.73 | $0.73 |
| 15+ | $0.48 | $7.20 |
| 25+ | $0.47 | $11.75 |
| 50+ | $0.44 | $22.00 |
| 100+ | $0.39 | $39.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 13.2V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 55dB ~ 50dB (120Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89 |
| ROHS |  |
The LDK220U50R from STMicroelectronics is a low-dropout linear regulator providing a fixed 5V output with up to 200mA of current. Its 90µA quiescent current and 0.35V dropout voltage make it efficient for battery-powered applications. The SOT-89 package offers a balance of size and thermal dissipation.
- Stable 5V Output: Ideal for legacy 5V logic and analog circuits.
- Low Quiescent Current: 90µA for extended battery life.
- Good Thermal Performance: SOT-89 package dissipates heat effectively.
- Reliable Noise Rejection: 55dB PSRR at 120Hz.
5V Logic Systems
Provides a stable 5V rail for TTL logic and microcontroller I/O.
Analog Sensor Power
55dB PSRR at 120Hz reduces power line noise in precision sensors.
Consumer Electronics
200mA output powers remote controls, toys, and small appliances.
Industrial Control
SOT-89 package with good thermal performance suits industrial controllers.
Battery-Powered Devices
90µA quiescent current extends battery life in portable equipment.
Reference Voltage Source
Accurate 5V output serves as a reference for ADC/DAC circuits.
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum current?
- A: 200mA maximum output current.
- Q: What is the input voltage range?
- A: Input voltage is 5V (typical).
- Q: What is the dropout voltage?
- A: Dropout is 0.35V at 200mA.
- Q: What is the quiescent current?
- A: Quiescent current is 90µA.
- Q: What package is available?
- A: SOT-89 package.
Base Product Number ：
LDK220
LDK220U50R.pdf
- Q: What is the output voltage?
- A: Fixed 5V output.
- Q: What is the maximum current?
- A: 200mA maximum output current.
- Q: What is the input voltage range?
- A: Input voltage is 5V (typical).
- Q: What is the dropout voltage?
- A: Dropout is 0.35V at 200mA.
- Q: What is the quiescent current?
- A: Quiescent current is 90µA.
- Q: What package is available?
- A: SOT-89 package.
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