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TPS7A3001MDGNTEP
+Lista de MateriaisIC REG LIN NEG ADJ 200MA 8HVSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS7A3001MDGNTEP
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Pacote HVSSOP-8
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Em Estoque2818
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Negative |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -36V |
| Voltage-Output(Min/Fixed) | -1.18V |
| Voltage-Output(Max) | -35V |
| VoltageDropout(Max) | 0.6V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 100 µA |
| Current-Supply(Max) | 950 µA |
| PSRR | 72dB (120Hz) |
| ControlFeatures | Enable, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad |
Visão Geral
Description
Key features include a wide input voltage range of -3 V to -36 V and an adjustable output voltage from -1.2 V to -33 V. It can deliver an output current of up to 200 mA. The device also boasts a low quiescent current, contributing to power savings, and excellent load and line regulation, ensuring stable output under varying conditions.
The TPS7A3001MDGNTEP is designed to operate in harsh environments, making it suitable for use in military, aerospace, and other high-reliability settings. It comes in a thermally enhanced 8-pin HVSSOP package, aiding in efficient heat dissipation.
Equivalent
1. LM2990 by Texas Instruments - a negative low-dropout regulator.
2. LT1964 by Analog Devices - a low-noise, low-dropout, negative linear regulator.
3. MIC5265 by Microchip Technology - an LDO regulator for negative voltage.
4. NCP560 by ON Semiconductor - a negative voltage regulator.
Ensure specifications like input/output voltage, current, and package type match your requirements when choosing an equivalent.
Features
1. Output Current Capability: It can deliver up to 200 mA of output current.
2. Input Voltage Range: The device supports an input voltage ranging from -35 V to -3 V.
3. Output Voltage: The output voltage is adjustable from -1.2 V to -33 V.
4. Low Dropout Voltage: It features a low dropout voltage of typically 300 mV at full load.
5. Low Noise: The regulator provides a low noise output, essential for sensitive applications.
6. High PSRR: High Power Supply Rejection Ratio (PSRR) of typically 60 dB helps in minimizing the effect of input voltage fluctuations.
7. Thermal Protection: It includes integrated thermal shutdown and current limiting.
8. Stability: The device is stable with ceramic output capacitors.
9. Package: Available in an 8-pin HVSSOP package, which is thermally enhanced for better heat dissipation.
10. Temperature Range: It operates over a wide temperature range suitable for harsh environments, typically -55°C to +125°C.
These features make it suitable for use in industrial, automotive, and other high-reliability applications.
Pinout
1. IN: Input voltage. Connect this pin to the negative input voltage.
2. GND: Ground. This pin is the common ground for the regulator.
3. FB: Feedback. Connect to the resistor divider network to set the output voltage.
4. OUT: Regulated output voltage. Connect this to the load.
5. NR/SS: Noise reduction/soft start. A capacitor connected to this pin reduces output noise.
6. EN: Enable. A high voltage on this pin enables the device; a low voltage disables it.
7. NC: No connection. This pin is not internally connected.
8. PG: Power good. This open-drain pin indicates the output voltage status.
This device is designed for applications requiring a regulated negative voltage with low dropout, high accuracy, and low noise.
Manufacturer
Application
1. Telecommunications: Used in base stations and communication equipment for stable negative voltage regulation.
2. Industrial Systems: Suitable for control systems and instrumentation requiring reliable power supply.
3. Aerospace and Defense: Ideal for high-reliability applications due to its enhanced temperature performance and robust packaging.
4. Medical Devices: Employed in imaging and diagnostic equipment for precise voltage control.
5. Automotive: Supports advanced driver-assistance systems (ADAS) and infotainment systems by ensuring consistent power delivery.
These applications leverage its ability to provide low-noise performance, high precision, and reliable operation over a wide temperature range.