ALM2403-Q1

활성

리졸버 애플리케이션을 위한 저왜곡의 오토모티브, 듀얼 채널, 고전압, 전력 연산 증폭기

제품 상세 정보

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 24 Iout (typ) (A) 0.45 GBW (typ) (MHz) 21 Slew rate (typ) (V/µs) 50 Vos (offset voltage at 25°C) (max) (mV) 25 Offset drift (typ) (V/°C) 0.000015 Iq per channel (typ) (mA) 3.6 Features Adj Current Limit, EMI Hardened, High Cload Drive, Shutdown Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Input bias current (max) (pA) 100 CMRR (typ) (dB) 94 Rail-to-rail In, Out Architecture Bipolar
Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 5 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 24 Iout (typ) (A) 0.45 GBW (typ) (MHz) 21 Slew rate (typ) (V/µs) 50 Vos (offset voltage at 25°C) (max) (mV) 25 Offset drift (typ) (V/°C) 0.000015 Iq per channel (typ) (mA) 3.6 Features Adj Current Limit, EMI Hardened, High Cload Drive, Shutdown Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Input bias current (max) (pA) 100 CMRR (typ) (dB) 94 Rail-to-rail In, Out Architecture Bipolar
HTSSOP (PWP) 14 32 mm² 5 x 6.4
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, T A
  • Functional-safety capable
  • High output current drive: 500 mA, peak (per channel)
    • Replaces discrete op amps and transistors
  • Wide supply range for both supplies (up to 24 V)
  • Overtemperature shutdown
  • Current limit
  • Shutdown pin for low I Q applications
  • 21-MHz gain bandwidth with 50-V/µs slew rate
  • Package: 14-pin HTSSOP (PWP)
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, T A
  • Functional-safety capable
  • High output current drive: 500 mA, peak (per channel)
    • Replaces discrete op amps and transistors
  • Wide supply range for both supplies (up to 24 V)
  • Overtemperature shutdown
  • Current limit
  • Shutdown pin for low I Q applications
  • 21-MHz gain bandwidth with 50-V/µs slew rate
  • Package: 14-pin HTSSOP (PWP)

The ALM2403-Q1 is a dual-power op amp with features and performance that make this device preferable for resolver-based applications. The high-gain bandwidth and slew rate of the device, along with a continuous high-output current-drive capability, make this device an excellent choice to provide the low distortion and differential high-amplitude excitation required for exciting the resolver primary coil. Current limiting and overtemperature detection enhance overall system robustness, especially when driving analog signals over wires that are susceptible to faults.

The small HTSSOP package with thermal pad and low R θJA allows high currents to be delivered to loads while minimizing board space. The higher gain bandwidth of the ALM2403-Q1 allows the device to be configured as a filter stage while still providing high output drive, thus significantly reducing the total solution size of a resolver drive signal chain. This reduced solution size is a key advantage offered by the ALM2403-Q1 when used in automotive and industrial applications.

The ALM2403-Q1 is a dual-power op amp with features and performance that make this device preferable for resolver-based applications. The high-gain bandwidth and slew rate of the device, along with a continuous high-output current-drive capability, make this device an excellent choice to provide the low distortion and differential high-amplitude excitation required for exciting the resolver primary coil. Current limiting and overtemperature detection enhance overall system robustness, especially when driving analog signals over wires that are susceptible to faults.

The small HTSSOP package with thermal pad and low R θJA allows high currents to be delivered to loads while minimizing board space. The higher gain bandwidth of the ALM2403-Q1 allows the device to be configured as a filter stage while still providing high output drive, thus significantly reducing the total solution size of a resolver drive signal chain. This reduced solution size is a key advantage offered by the ALM2403-Q1 when used in automotive and industrial applications.

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관심 가지실만한 유사 제품

open-in-new 대안 비교
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
ALM2402F-Q1 활성 오토모티브, 듀얼 채널을 위한 고출력 전류 연산 증폭기 Lower supply current

기술 문서

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모두 보기8
유형 직함 날짜
* Data sheet ALM2403-Q1 Automotive, Low-Distortion, Dual-Channel Operational Amplifier With Integrated Protection for Resolver Drive datasheet (Rev. A) PDF | HTML 2023/03/30
Application note Parallel Amplifiers for Higher Output Power: An Improved Howland Pump Approach PDF | HTML 2021/07/11
EVM User's guide ALM2403-Q1 Evaluation Module User's Guide (Rev. A) PDF | HTML 2021/03/23
Application brief Applying the ALM2403-Q1 Single-Chip Resolver Solution to Reduce System Costs 2020/12/22
Functional safety information ALM2403-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA PDF | HTML 2020/11/30
Application note Overvoltage Protection of Resolver-Based Circuits PDF | HTML 2020/11/19
Certificate ALM2403Q1EVM EU Declaration of Conformity (DoC) 2020/06/19
Technical article Improve efficiency in your HEV/EV resolver PDF | HTML 2019/11/27

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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

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