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TPS7A3401DGNT
LDO Regulator Neg -1.18V to -18V 0.2A 8-Pin HVSSOP EP T/R
TPS7A3401DGNT
LDO Regulator Neg -1.18V to -18V 0.2A 8-Pin HVSSOP EP T/R
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Manufacturer Part # : TPS7A3401DGNT
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Package/Case: HVSSOP-8
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Service & Packaging
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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TPS7A3401DGNT DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The TPS7A3401DGNT is a high-voltage, low-noise linear regulator that is capable of sourcing a maximum load of 200 mA. With its CMOS logic-level-compatible enable pin, built-in current limit, and thermal shutdown protection, this device ensures the safety and reliability of the system even during fault conditions. Its bipolar technology design makes it an ideal choice for instrumentation applications, where clean voltage rails are essential for improving system performance. It is a cost-effective solution for powering operational amplifiers, ADCs, DACs, and other analog circuitry
Key Features
- Precision Voltage Regulation
- Low Noise and Ripple Rejection
- Wide Operating Temperature Range
- CMOS Logic-Level- Compatible Enable Pin
- Built-In Current Limit and Thermal Shutdown Protection
- High Thermal Performance MSOP-8 Package
Application
- Small size, big impact
- Powerful and efficient
- Perfect for any project
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Active | Part Package Code | MSOP |
| Pin Count ! | 8 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Adjustability | ADJUSTABLE | Dropout Voltage1-Max | 0.8 V |
| Dropout Voltage1-Nom | 0.216 V | Input Voltage-Max | 3 V |
| Input Voltage-Min | 20 V | JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 | Length | 3 mm |
| Moisture Sensitivity Level | 2 | Number of Functions | 1 |
| Number of Outputs | 1 | Number of Terminals | 8 |
| Operating Temperature TJ-Max | 125 °C | Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.2 A | Output Voltage1-Max | 18 V |
| Output Voltage1-Min | 1.18 V | Package Body Material | PLASTIC/EPOXY |
| Package Code | HTSSOP | Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE | Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR | Peak Reflow Temperature (Cel) | 260 |
| Qualification Status ! | Not Qualified | Regulator Type | ADJUSTABLE NEGATIVE SINGLE OUTPUT LDO REGULATOR |
| Seated Height-Max | 1.1 mm | Surface Mount ! | YES |
| Technology | BIPOLAR | Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 0.65 mm |
| Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2.5% | Width | 3 mm |
| Output options | Adjustable Output | Iout (max) (A) | 0.2 |
| Vin (max) (V) | -3 | Vin (min) (V) | -20 |
| Vout (max) (V) | -1.2 | Vout (min) (V) | -18 |
| Noise (µVrms) | 80 | Iq (typ) (mA) | 0.05 |
| Thermal resistance θJA (°C/W) | 63 | Rating | Catalog |
| Load capacitance (min) (µF) | 2.2 | Regulated outputs (#) | 1 |
| Features | Enable | Accuracy (%) | 2.5 |
| PSRR at 100 KHz (dB) | 31 | Dropout voltage (Vdo) (typ) (mV) | 216 |
| Operating temperature range (°C) | -40 to 125 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is TPS7A3401DGNT?
The TPS7A3401DGNT is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and regulated output voltage with very low dropout voltage, making it suitable for applications requiring precise voltage regulation such as industrial control systems, automotive electronics, and telecommunication equipment.
How Does TPS7A3401DGNT Work?
The TPS7A3401DGNT regulates the input voltage by adjusting its output to maintain a constant voltage level. It uses an internal reference voltage and feedback loop to control the output, ensuring stability and accuracy. The low dropout voltage feature allows the regulator to work efficiently even when the input voltage is only slightly higher than the desired output voltage.
How Many Pins does TPS7A3401DGNT have and What are the Functions of the Pinout Configuration?
The TPS7A3401DGNT comes in a 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- IN: Power supply input pin.
- EN: Enable pin for turning the regulator on and off.
- NRST: Noise-reduction and stability adjustment pin.
- REF: Reference pin for setting the output voltage.
- OUT: Regulated output voltage pin.
- NRST: Noise-reduction and stability adjustment pin.
- BP: Bypass pin for connecting an external capacitor for improved noise performance.
- GND: Ground pin for the device.
What are the Pros and Cons of TPS7A3401DGNT?
Pros:
- Low Dropout Voltage: Works efficiently with small voltage differentials, maximizing usable input voltage range.
- Low Output Noise: Provides a stable and clean output voltage, suitable for noise-sensitive applications.
- High PSRR (Power Supply Rejection Ratio): Helps reject variations in the input voltage for a stable output.
- Thermal Shutdown Protection: Protects the device from overheating and damage under adverse conditions.
- Small Footprint: The VSSOP package offers a compact form factor for space-constrained designs.
Cons:
- Cost: Higher performance and features may come at a higher cost compared to basic regulators.
- Heat Dissipation: May require additional thermal management in high-power applications.
- Complexity: More features may require additional understanding for optimal usage.
Are There Any Equivalents/Alternatives to TPS7A3401DGNT for Recommendation?
- The TPS7A3301 from Texas Instruments offers similar performance with slight variations in features.
- Alternatives to the TPS7A3401DGNT include the LT1763 from Analog Devices and the MAX8881 from Maxim Integrated.
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