TPS7A3401DGNR
LDO Voltage Regulators -20V,-200mA,Lo-Noise Neg Vltg,LDO Lin RegTPS7A3401DGNR
LDO Voltage Regulators -20V,-200mA,Lo-Noise Neg Vltg,LDO Lin Reg
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製造商零件號 # : TPS7A3401DGNR
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包裝/封裝: HVSSOP-8
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零件狀態 : ACTIVE
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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TPS7A3401DGNR 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $2.120 | $2.12 |
10 | $1.866 | $18.66 |
30 | $1.686 | $50.58 |
100 | $1.522 | $152.20 |
500 | $1.446 | $723.00 |
1000 | $1.415 | $1,415.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
The TPS7A3401DGNR is a negative linear regulator engineered to deliver clean voltage rails and superior system performance in instrumentation applications. With a maximum load capacity of 200 mA, this device is equipped with essential features like a CMOS logic-level-compatible enable pin, built-in current limit, and thermal shutdown protection to safeguard against fault conditions. Utilizing bipolar technology, the TPS7A3401 is a cost-effective solution for powering key components such as operational amplifiers, ADCs, DACs, and other analog circuitry. Furthermore, this linear regulator excels in post DC-DC converter regulation by mitigating output voltage ripple, thereby enhancing overall system performance in instrumentation applications
主要特徵
- High-temperature stability
- Data integrity protection
- Enhanced noise immunity
- Soft-start circuitry available
- Fault-tolerant architecture
- Power-up sequencing controlled
應用
- Signal Processing
- Industrial
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
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 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TPS7A3401DGNR?
The TPS7A3401DGNR is a low-dropout voltage regulator designed by Texas Instruments. It is a high-precision device that can provide a stable output voltage even with a small input-output voltage difference. It is suitable for applications requiring low-noise, low-dropout regulation, such as powering sensitive analog components in audio or RF systems.
How Does TPS7A3401DGNR Work?
The TPS7A3401DGNR operates by comparing the feedback voltage at the output to a reference voltage internally. It then adjusts the pass transistor to maintain a constant output voltage. The device employs a low-dropout design to ensure reliable regulation even with small voltage differentials, providing a stable power supply for the connected load.
How Many Pins does TPS7A3401DGNR have and What are the Functions of the Pinout Configuration?
The TPS7A3401DGNR is housed in an 8-pin MSOP (Mini Small Outline Package) package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Output voltage pin.
- EN: Enable pin for turning the regulator on and off.
- BYP: Bypass pin for connecting an external capacitor for improved noise performance.
- GND: Ground pin.
- NC (No Connect): Not Connected pin.
What are the Pros and Cons of TPS7A3401DGNR?
Pros:
- Low Dropout Voltage: Maintains regulation even with small input-output voltage differentials.
- Low Noise: Provides a clean and stable output voltage, suitable for noise-sensitive applications.
- Small Package: 8-pin MSOP package offers space-saving advantages for compact designs.
- Enable Function: Allows for easy control of regulator operation.
Cons:
- Heat Dissipation: May require additional thermal management for high power dissipation.
- External Components: Some applications may need additional components for protection or filtering.
Are There Any Equivalents/Alternatives to TPS7A3401DGNR for Recommendation?
- The LM2940 from Texas Instruments is a comparable low-dropout regulator.
- Alternatives to the TPS7A3401DGNR include the LT1763 from Analog Devices and the ADP3336 from Analog Devices.
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