TPS7A3401

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具有使能功能的汽车类 200mA、低 IQ、负电压、可调节低压降稳压器

产品详情

Rating Catalog Vin (max) (V) -3 Vin (min) (V) -20 Iout (max) (A) 0.2 Output options Adjustable Output Vout (max) (V) -1.2 Vout (min) (V) -18 Noise (µVrms) 80 PSRR at 100 KHz (dB) 31 Iq (typ) (mA) 0.05 Features Enable Thermal resistance θJA (°C/W) 63 Load capacitance (min) (µF) 2.2 Regulated outputs (#) 1 Accuracy (%) 2.5 Dropout voltage (Vdo) (typ) (mV) 216 Operating temperature range (°C) -40 to 125
Rating Catalog Vin (max) (V) -3 Vin (min) (V) -20 Iout (max) (A) 0.2 Output options Adjustable Output Vout (max) (V) -1.2 Vout (min) (V) -18 Noise (µVrms) 80 PSRR at 100 KHz (dB) 31 Iq (typ) (mA) 0.05 Features Enable Thermal resistance θJA (°C/W) 63 Load capacitance (min) (µF) 2.2 Regulated outputs (#) 1 Accuracy (%) 2.5 Dropout voltage (Vdo) (typ) (mV) 216 Operating temperature range (°C) -40 to 125
HVSSOP (DGN) 8 14.7 mm² (3 mm × 4.9 mm)
  • Input Voltage Range: –3 V to –20 V
  • Noise:
    • 80 µVRMS (10 Hz to 100 kHz)
  • Power-Supply Ripple Rejection:
    • 50 dB (1 kHz)
    • ≥ 27 dB (10 Hz to 1 MHz)
  • Adjustable Output:
    Approximately –1.18 V to –18 V
  • Maximum Output Current: 200 mA
  • Dropout Voltage: 500 mV at 100 mA
  • Stable With Ceramic Capacitors ≥ 2.2 µF
  • CMOS Logic-Level-Compatible Enable Pin
  • Built-In, Fixed, Current Limit, and Thermal
    Shutdown Protection
  • Available in High Thermal Performance MSOP-8
    PowerPAD™ Package
  • Operating Temperature Range: –40°C to 125°C
  • Input Voltage Range: –3 V to –20 V
  • Noise:
    • 80 µVRMS (10 Hz to 100 kHz)
  • Power-Supply Ripple Rejection:
    • 50 dB (1 kHz)
    • ≥ 27 dB (10 Hz to 1 MHz)
  • Adjustable Output:
    Approximately –1.18 V to –18 V
  • Maximum Output Current: 200 mA
  • Dropout Voltage: 500 mV at 100 mA
  • Stable With Ceramic Capacitors ≥ 2.2 µF
  • CMOS Logic-Level-Compatible Enable Pin
  • Built-In, Fixed, Current Limit, and Thermal
    Shutdown Protection
  • Available in High Thermal Performance MSOP-8
    PowerPAD™ Package
  • Operating Temperature Range: –40°C to 125°C

The TPS7A3401 device is a negative, high-voltage (–20-V), low-noise linear regulator capable of sourcing a maximum load of 200 mA.

These linear regulators include a CMOS logic-level-compatible enable pin. Other features available include built-in current limit and thermal shutdown protection to safeguard the device and system during fault conditions.

The TPS7A3401 is designed using bipolar technology, and is ideal for instrumentation applications where clean voltage rails are critical for improving system performance. This design makes it a cost-effective choice to power operational amplifiers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other analog circuitry.

In addition, the TPS7A3401 linear regulator is suitable for cost-effective, post DC-DC converter regulation. By filtering out the output voltage ripple inherent to DC-DC switching conversion, increased system performance is provided in instrumentation applications.

The TPS7A3401 device is a negative, high-voltage (–20-V), low-noise linear regulator capable of sourcing a maximum load of 200 mA.

These linear regulators include a CMOS logic-level-compatible enable pin. Other features available include built-in current limit and thermal shutdown protection to safeguard the device and system during fault conditions.

The TPS7A3401 is designed using bipolar technology, and is ideal for instrumentation applications where clean voltage rails are critical for improving system performance. This design makes it a cost-effective choice to power operational amplifiers, analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other analog circuitry.

In addition, the TPS7A3401 linear regulator is suitable for cost-effective, post DC-DC converter regulation. By filtering out the output voltage ripple inherent to DC-DC switching conversion, increased system performance is provided in instrumentation applications.

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* 数据表 TPS7A3401 –20-V, –200-mA, Low-Noise Negative Voltage Regulator 数据表 (Rev. A) PDF | HTML 2015-3-20

设计与开发

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仿真模型

TPS7A3001 PSpice Transient Model (Rev. A)

SBVM023A.ZIP (50 KB) - PSpice 模型
支持的产品和硬件
封装 引脚 CAD 符号、封装和 3D 模型
HVSSOP (DGN) 8 Ultra Librarian

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