TPS7A4701QRGWRQ1
LDO Regulator Pos 1.4V to 34V 1A Automotive 20-Pin VQFN EP T/R
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Manufacturer: Texas Instruments, Inc
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Mfr.Part #: TPS7A4701QRGWRQ1
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Datasheet: TPS7A4701QRGWRQ1 Datasheet (PDF)
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Package/Case: VQFN20
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Product Type: Power Management ICs
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RoHS:
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Lifecycle: Active
Availability: 4642 pieces
Please fill in the short form below and we will provide you the quotation immediately.
TPS7A4701QRGWRQ1 General Description
The TPS7A47-Q1 device is a positive voltage (35 V), ultra-low-noise (4.2 μVRMS) low-dropout linear regulator (LDO) capable of sourcing a 1-A load.
The TPS7A47-Q1 output voltage can be configured with a user-programmable printed circuit board (PCB) layout (up to 20.5 V), or adjustable (up to 34 V) with external feedback resistors.
The TPS7A47-Q1 is designed with bipolar technology primarily for high-accuracy, high-precision instrumentation applications where clean voltage rails are critical to maximize system performance. This feature makes the device ideal for powering operational amplifiers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other high-performance analog circuitry.
In addition, the TPS7A47-Q1 is ideal for post dc-dc converter regulation. By filtering out the output voltage ripple inherent to dc-dc switching conversions, maximum system performance is ensured in sensitive instrumentation, audio, and RF applications.

Key Features
- Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
- Device HBM ESD Classification Level 2
- Device CDM ESD Classification Level C4A
- Input Voltage: 3 V to 35 V
- Operating Junction Temperature: –40°C to +145°C
- Output
Voltage Noise:
4.2 μVRMS (10 Hz–100 kHz) - Power-Supply Rejection
Ratio:
- 82 dB (100 Hz)
- ≥ 55 dB (10 Hz–10 MHz)
- Two Output Voltage
Modes:
- ANY-OUT Version (User-Programmable
Output via PCB Layout):
- Output Voltage: 1.4 V to 20.5 V
- Adjustable Operation:
- Output Voltage: 1.4 V to 34 V
- ANY-OUT Version (User-Programmable
Output via PCB Layout):
- Output Current: 1 A
- Thermal resistance: θJA = 31.1°C/W
- Dropout Voltage: 307 mV at 1 A
- CMOS Logic Level-Compatible Enable Pin
- Built-In Fixed Current Limit and
Thermal Shutdown


Specifications
Category | Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - Linear | Mfr | Texas Instruments |
Series | Automotive, AEC-Q100 | Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
Product Status | Active | Output Configuration | Positive |
Output Type | Adjustable/Programmable | Number of Regulators | 1 |
Voltage - Input (Max) | 35V | Voltage - Output (Min/Fixed) | 1.4V |
Voltage - Output (Max) | 34V | Voltage Dropout (Max) | 0.45V @ 1A |
Current - Output | 1A | Current - Quiescent (Iq) | 1 mA |
Current - Supply (Max) | 6.1 mA | PSRR | 78dB (1kHz) |
Control Features | Enable | Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
Operating Temperature | -40°C ~ 145°C (TJ) | Mounting Type | Surface Mount |
Package / Case | 20-VQFN Exposed Pad | Supplier Device Package | 20-VQFN (5x5) |
Base Product Number | TPS7A4701 |
Shipping
Shipping Method
Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.
Delivery Time
The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.
The following are the estimated delivery times of some logistics service providers.
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DHL
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Fedex
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UPS
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EMS
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Registered Air Mail
Payment
We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.
Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.
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Wire Transfer
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Paypal
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Credit Card
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Western Union
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Money Gram
Guarantees
Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.We promise to provide 365 days quality assurance service for all our products.
If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.
Packing
AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.-
ESD
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Tape and Reel
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Cut Tape
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Tube or Tray
Buying Guide
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What is the lifespan of TPS7A4701QRGWRQ1?
The lifespan of TPS7A4701QRGWRQ1 depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.
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Where can I find the full specification of TPS7A4701QRGWRQ1?
You can find it with PDF Datasheet for TPS7A4701QRGWRQ1 on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.
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How to check the quality of TPS7A4701QRGWRQ1?
Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.
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Can I purchase samples for testing?
Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.
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Where can I check the delivery after the order is completed?
Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.
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Where to view my order of TPS7A4701QRGWRQ1 or my history order record?
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Availability: 4642 pieces
Please fill in the short form below and we will provide you the quotation immediately.
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