전원 관리 선형 및 저손실(LDO) 레귤레이터

TPS7A3401

활성

활성화를 지원하는 200mA, 저 IQ, 음극, 조정 가능 저손실 전압 레귤레이터

제품 상세 정보

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
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
HVSSOP (DGN) 8 14.7 mm² 3 x 4.9
  • 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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기술 문서

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모두 보기1
유형 직함 날짜
* Data sheet TPS7A3401 –20-V, –200-mA, Low-Noise Negative Voltage Regulator datasheet (Rev. A) PDF | HTML 2015/03/20

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

시뮬레이션 모델

TPS7A3001 PSpice Transient Model (Rev. A)

SBVM023A.ZIP (50 KB) - PSpice Model
패키지 다운로드
HVSSOP (DGN) 8 옵션 보기

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.

지원 및 교육

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