이미지는 참조용입니다.
IC REG LINEAR 3V 150MA SOT23-5
-
제조업체텍사스 인스트루먼트(주)
-
제조업체 부품 #LP2985-30DBVR
-
데이터시트 LP2985-30DBVR DataSheet
-
재고9960
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min / Fixed) | 3V |
| Voltage Dropout (Max) | 0.58V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 95 µA |
| Current - Supply (Max) | 2.5 mA |
| PSRR | 45dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Base Product Number | LP2985 |
개요
Description
Key features of the LP2985-30DBVR include a low dropout voltage of around 280mV at 150mA current, making it efficient in power-sensitive applications. It offers excellent output voltage accuracy, typically within ±1.5%, and has a stable output with a low noise design. The device includes additional features like current limiting and thermal protection, enhancing its reliability and safety in various applications. It also supports fast transient response, ensuring stable performance under variable load conditions. These characteristics make it suitable for use in applications such as microcontrollers, RF modules, and other sensitive electronic circuitry requiring a precise and stable voltage supply.
Equivalent
1. MIC5205-3.0YM5: A similar LDO regulator offering the same 3.0V output with low dropout voltage.
2. AMS1117-3.0: An LDO regulator that is popular for 3.0V applications, although its package might differ.
3. AP7333-30WG-7: Another low-dropout regulator with a 3.0V output.
Ensure to verify specific electrical and thermal characteristics to confirm suitability for your application.
Features
1. Output Current: It can deliver up to 150 mA.
2. Low Dropout Voltage: Typically around 280 mV at full load, ensuring efficient operation with a minimal voltage difference between input and output.
3. High Accuracy: Offers a tight output voltage tolerance, making it suitable for precision applications.
4. Low Quiescent Current: Consumes minimal current (usually around 75 µA), which is beneficial for battery-powered devices.
5. Input Voltage Range: Operates over a wide input voltage range, providing flexibility in various applications.
6. Thermal and Short-Circuit Protection: Built-in mechanisms protect the device against overheating and overload conditions.
7. Small Package: Available in a compact SOT-23-5 package, making it ideal for space-constrained applications.
8. Stable with Low ESR Capacitors: Ensures stability with low equivalent series resistance capacitors, which are commonly used in compact designs.
These features make the LP2985-30DBVR suitable for portable electronics, wireless communication devices, and other applications requiring reliable voltage regulation.
Pinout
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. EN (Pin 3): Enable pin, used to turn the regulator on or off. The device is active when this pin is high.
4. BP (Pin 4): Bypass pin, which can be connected to an external capacitor to reduce output noise.
5. VOUT (Pin 5): Regulated output voltage. For the LP2985-30DBVR, the output voltage is fixed at 3.0V.
The LP2985 is designed to provide a stable voltage output with low dropout voltage, making it suitable for battery-powered devices.