TLV9141

활성

단일, 18V, 125KHz, 마이크로파워(7μA), 저입력 바이어스 전류(0.5pA) RRIO 연산 증폭기

제품 상세 정보

Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 18 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Rail-to-rail In, Out GBW (typ) (MHz) 0.125 Slew rate (typ) (V/µs) 0.1 Vos (offset voltage at 25°C) (max) (mV) 1 Iq per channel (typ) (mA) 0.007 Vn at 1 kHz (typ) (nV√Hz) 50 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 0.2 Features EMI Hardened, Low power CMRR (typ) (dB) 108 Iout (typ) (A) 0.04 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.2 Input common mode headroom (to positive supply) (typ) (V) 0.2 Output swing headroom (to negative supply) (typ) (V) 0.005 Output swing headroom (to positive supply) (typ) (V) -0.005
Number of channels 1 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 18 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Rail-to-rail In, Out GBW (typ) (MHz) 0.125 Slew rate (typ) (V/µs) 0.1 Vos (offset voltage at 25°C) (max) (mV) 1 Iq per channel (typ) (mA) 0.007 Vn at 1 kHz (typ) (nV√Hz) 50 Rating Catalog Operating temperature range (°C) -40 to 125 Offset drift (typ) (µV/°C) 0.2 Features EMI Hardened, Low power CMRR (typ) (dB) 108 Iout (typ) (A) 0.04 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.2 Input common mode headroom (to positive supply) (typ) (V) 0.2 Output swing headroom (to negative supply) (typ) (V) 0.005 Output swing headroom (to positive supply) (typ) (V) -0.005
SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm) SOT-23 (DBV) 5 8.12 mm² (2.9 mm × 2.8 mm)
  • Wide supply voltage: 2.7V to 18V
  • Low quiescent current: 6.6µA per amplifier
  • Rail-to-rail input and output
  • Low offset voltage: ±220µV (typical)
  • Low offset voltage drift: ±0.65µV/°C (typical)
  • High PSRR: 140dB (typical)
  • Wide bandwidth: 110kHz GBW, unity-gain stable
  • High output current drive: ±40mA
  • Low 1/f flicker noise: 3.4µVp-p (f = 0.1Hz to 10Hz)
  • High common-mode rejection: 108dB
  • Internal RFI and EMI filtered input pins
  • Operating temperature range: –40°C to 125°C
  • Wide supply voltage: 2.7V to 18V
  • Low quiescent current: 6.6µA per amplifier
  • Rail-to-rail input and output
  • Low offset voltage: ±220µV (typical)
  • Low offset voltage drift: ±0.65µV/°C (typical)
  • High PSRR: 140dB (typical)
  • Wide bandwidth: 110kHz GBW, unity-gain stable
  • High output current drive: ±40mA
  • Low 1/f flicker noise: 3.4µVp-p (f = 0.1Hz to 10Hz)
  • High common-mode rejection: 108dB
  • Internal RFI and EMI filtered input pins
  • Operating temperature range: –40°C to 125°C

The TLV914x family (TLV9141, TLV9142, and TLV9144) is a family of high voltage (18V) rail-to-rail input and output (RRIO) operational amplifiers. These devices offer excellent performance for low-power applications, with a low typical quiescent current of 6.6µA/channel.

The TLV914x family offers excellent DC precision, including low offset voltage (±220µV, typical), low offset drift ±0.65µV/°C, typical), short-circuit current limit of 40mA, high PSRR of 140dB, and high CMRR of 108dB for high voltage operation within the main input pair. The devices are also rated to work at wide range of supply voltages from 2.7V to 18V. This makes the TLV914x a flexible, robust, and high-performance op amp for high-voltage industrial applications.

These devices also have a gain bandwidth product of 110kHz and low 1/f flicker noise of 3.4µVpeak-to-peak (0.1Hz to 10Hz). The family is designed to be able to directly drive small capacitive loads in unity gain, or to drive intermediate capacitive loads at higher gains, while maintaining a phase margin of 30 degrees or higher. The TLV914x op amp family is available in several industry-standard packages and the devices are specified from –40°C to 125°C.

The TLV914x family (TLV9141, TLV9142, and TLV9144) is a family of high voltage (18V) rail-to-rail input and output (RRIO) operational amplifiers. These devices offer excellent performance for low-power applications, with a low typical quiescent current of 6.6µA/channel.

The TLV914x family offers excellent DC precision, including low offset voltage (±220µV, typical), low offset drift ±0.65µV/°C, typical), short-circuit current limit of 40mA, high PSRR of 140dB, and high CMRR of 108dB for high voltage operation within the main input pair. The devices are also rated to work at wide range of supply voltages from 2.7V to 18V. This makes the TLV914x a flexible, robust, and high-performance op amp for high-voltage industrial applications.

These devices also have a gain bandwidth product of 110kHz and low 1/f flicker noise of 3.4µVpeak-to-peak (0.1Hz to 10Hz). The family is designed to be able to directly drive small capacitive loads in unity gain, or to drive intermediate capacitive loads at higher gains, while maintaining a phase margin of 30 degrees or higher. The TLV914x op amp family is available in several industry-standard packages and the devices are specified from –40°C to 125°C.

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* 데이터 시트 TLV914x 18V, Rail-to-Rail Input and Output, 110kHz Low Power ( 6.6µA /Channel) Operational Amplifier datasheet (Rev. A) PDF | HTML 2026. 6. 18

설계 및 개발

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평가 보드

DUAL-DIYAMP-EVM — SOIC 패키지용 듀얼 채널 범용 DIY(Do-it-Yourself) 증폭기 회로 평가 모듈

DUAL-DIYAMP-EVM은 엔지니어와 DIY 사용자에게 실제 증폭기 회로를 제공하여 설계 개념을 신속하게 평가하고 시뮬레이션을 검증할 수 있게 해주는 평가 모듈(EVM) 제품군입니다. 이는 업계 표준 SOIC-8 패키지의 듀얼 패키지 연산 증폭기를 위해 특별히 설계되었습니다. 반전 및 비반전 증폭기, Sallen-Key 필터, 다중 피드백 필터, 레퍼런스 버퍼를 사용하는 차동 증폭기, 듀얼 피드백 기반의 Riso, 단일 종단 입력 대비 차동 출력, 차동 입력 대비 차동 출력, 2연산 증폭기 구성의 계측 증폭기, 병렬 연산 (...)

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시뮬레이션 모델

TLV914x Generic SPICE Model

SBOMCU2.ZIP (4 KB) - TISpice 모델
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TLV914x PSpice Model

SBOMCV0.ZIP (85 KB) - PSpice 모델
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시뮬레이션 모델

TLV914x TINA-TI Reference Design

SBOMCU3 (70 KB) - TINA-TI 레퍼런스 설계
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시뮬레이션 모델

TLV914x TINA-TI SPICE Model

SBOMCU4.ZIP (9 KB) - Tina-TI Spice 모델
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패키지 CAD 기호, 풋프린트 및 3D 모델
SOIC (D) 8 Ultra Librarian
SOT-23 (DBV) 5 Ultra Librarian

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