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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Number of Regulators :
- 1
- Dropout Voltage :
- 140 mV
- Output Voltage :
- 4.2 V
- Protection Features :
- Over Current, Over Temperature, Under Voltage Lockout (UVLO)
- Load Regulation :
- 13 mV
- Current - Quiescent (Iq) :
- 15 µA
- Series :
- TPS7A20
- Product Status :
- Active
- Type :
- Low Noise LDO Voltage Regulator
- Number of Outputs :
- 1 Output
- Control Features :
- Enable
- Operating Temperature :
- -40°C ~ 125°C (TJ)
- Product :
- LDO Voltage Regulators
- Minimum Operating Temperature :
- - 40 C
- Voltage - Output (Min/Fixed) :
- 4.2V
- Operating Supply Current :
- 0.07 uA
- Voltage Dropout (Max) :
- 0.14V @ 300mA
- RoHS :
- Details
- Line Regulation :
- 0.03 %/V
- Mounting Type :
- Surface Mount
- Polarity :
- Positive
- Voltage - Input (Max) :
- 6V
- Current - Output :
- 300mA
- Output Type :
- FIXED
- Output Current :
- 300 mA
- Mounting Style :
- SMD/SMT
- Package / Case :
- X2SON-4
- PSRR :
- 65dB ~ 40dB (100Hz ~ 1MHz)
- Tolerance :
- 1.5 %
- Supplier Device Package :
- 4-X2SON (1x1)
- Maximum Operating Temperature :
- + 125 C
- Quiescent Current :
- 6.5 uA
- Output Configuration :
- Positive
- Packaging :
- Cut Tape
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Voltage - Output (Max) :
- -
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















