TPS7A2042PDQNR
- Mfr.Part #
- TPS7A2042PDQNR
- Manufacturer
- Texas Instruments
- Package / Case
- X2SON-4
- Datasheet
- Download
- Description
- 300-MA, ULTRA-LOW-NOISE, LOW-IQ,
- Stock
- 5,712
- In Stock :
- 5,712
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Quiescent Current :
- 6.5 uA
- Voltage - Output (Min/Fixed) :
- 4.2V
- RoHS :
- Details
- Tolerance :
- 1.5 %
- Output Configuration :
- Positive
- Dropout Voltage :
- 140 mV
- Maximum Operating Temperature :
- + 125 C
- Load Regulation :
- 13 mV
- Series :
- TPS7A20
- Protection Features :
- Over Current, Over Temperature, Under Voltage Lockout (UVLO)
- Mounting Style :
- SMD/SMT
- Control Features :
- Enable
- Minimum Operating Temperature :
- - 40 C
- Voltage - Input (Max) :
- 6V
- Line Regulation :
- 0.03 %/V
- Output Voltage :
- 4.2 V
- Output Current :
- 300 mA
- Package / Case :
- X2SON-4
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of Outputs :
- 1 Output
- Packaging :
- Cut Tape
- Current - Quiescent (Iq) :
- 15 µA
- Output Type :
- FIXED
- Voltage Dropout (Max) :
- 0.14V @ 300mA
- Type :
- Low Noise LDO Voltage Regulator
- Polarity :
- Positive
- Supplier Device Package :
- 4-X2SON (1x1)
- Operating Temperature :
- -40°C ~ 125°C (TJ)
- Current - Output :
- 300mA
- Number of Regulators :
- 1
- Product Status :
- Active
- Operating Supply Current :
- 0.07 uA
- Product :
- LDO Voltage Regulators
- PSRR :
- 65dB ~ 40dB (100Hz ~ 1MHz)
- Voltage - Output (Max) :
- -
- Mounting Type :
- Surface Mount
- Datasheets
- TPS7A2042PDQNR

[Voltage Regulators - Linear] Texas Instruments TPS7A2042PDQNR Overview
The Texas Instruments TPS7A2042PDQNR is a high-performance linear voltage regulator designed to meet the stringent requirements of modern electronic systems. With a maximum output current of 300mA, this regulator delivers reliable power with ultra-low noise and low quiescent current, making it ideal for a wide range of applications.
Whether you're designing precision instrumentation, portable electronics, or battery-powered devices, the TPS7A2042PDQNR ensures stable and clean power delivery, enabling your systems to operate with optimal performance and efficiency.
TPS7A2042PDQNR Features
- High PSRR: The TPS7A2042PDQNR maintains excellent power supply rejection ratio (PSRR), ensuring minimal sensitivity to fluctuations in the input voltage.
- Low Noise: With ultra-low output noise, this regulator is perfect for noise-sensitive applications such as audio amplifiers and sensor interfaces.
- Low Dropout: The device features a low dropout voltage, maximizing efficiency and extending battery life in portable and battery-operated devices.
- Wide Input Voltage Range: Operating from 2.7V to 6.5V, the TPS7A2042PDQNR is versatile and suitable for a variety of power sources.
- Thermal Shutdown and Current Limit Protection: Built-in protection features ensure safe operation under adverse conditions, enhancing system reliability.
TPS7A2042PDQNR Applications
- Portable Electronic Devices: The TPS7A2042PDQNR provides clean and stable power for smartphones, tablets, and wearable devices, ensuring optimal performance and prolonging battery life.
- Instrumentation and Measurement Systems: With its low noise and high PSRR, this regulator is well-suited for precision instrumentation applications, such as data acquisition systems and medical devices, where accurate power delivery is critical.
- Audio Systems: Audio amplifiers, DACs, and other audio equipment benefit from the TPS7A2042PDQNR's ultra-low noise characteristics, resulting in improved audio quality and fidelity.
- Sensor Interfaces: The regulator's low noise and high stability make it ideal for powering sensor interfaces in industrial and automotive applications, ensuring accurate sensor readings and reliable performance.
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