LLV321

LLV321

  • 厂商:

    UTC(友顺)

  • 封装:

  • 描述:

    LLV321 - GENERAL PURPOSE, LOW VOLTAGE,RAIL-TO-RAIL OUTPUT AMPLIFIERS - Unisonic Technologies

  • 详情介绍
  • 数据手册
  • 价格&库存
LLV321 数据手册
UNISONIC TECHNOLOGIES CO., LTD LLV321 GENERAL PURPOSE, LOW VOLTAGE,RAIL-TO-RAIL OUTPUT AMPLIFIERS DESCRIPTION The LLV321 is a single, low cost and voltage feedback amplifier, that consumes only 80μA supply current, 1.2MHz of bandwidth and 1.5V/μs of slew rate at a low supply voltage of 2.7V. It is supplied from 2.7V (±1.35V) to 5.5V (±2.75V). The common mode voltage range extends below the negative rail and the output provides rail-to-rail performance. The LLV321 is fabricated on a CMOS process. The combination of low power, rail-to-rail performance, low voltage operation, and tiny package options makes the device well suited for use in personal electronics equipment such as cellular handsets, pagers, PDAs, and other battery powered applications. The LLV321 is also applied in portable test instruments, telephone systems, low cost general purpose applications, cellular phones, MP3 players, personal data assistants, A/D buffer, DSP interface, audio applications, smart card readers, keyless entry, Infrared receivers for remote controls, digital still cameras and hard disk drives. LINEAR INTEGRATED CIRCUIT FEATURES (at 2.7V) * Input Voltage Varies From -0.25V to +1.5V * Supply Current: 80µA * Output Voltage Varies from 0.01V to 2.69V * Gain Bandwidth: 1.2MHz * Slew Rate: 1.5V/µs * Fully Specified at +2.7V and +5V Supplies * Operating Temperature Range: -40°C ~ +125°C * Halogen Free ORDERING INFORMATION Ordering Number LLV321G-AL5-R LLV321G-AL5-R Package SOT-353 Packing Tape Reel (1)Packing Type (2)Package Type (3)Halogen Free (1) R: Tape Reel (2) AL5: SOT-353 (3) G: Halogen Free MARKING www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd 1 of 6 QW-R105-041.A LLV321 PIN CONFIGURATION LINEAR INTEGRATED CIRCUIT +IN 1 + 3 5 +VS -VS 2 -IN 4 OUT PIN DESCRIPTION PIN NO. 1 2 3 4 5 PIN NAME +IN -VS -IN OUT +VS DESCRIPTION Positive Input Negative Supply Voltage Negative Input Output Positive Supply Voltage LOGIC SYMBOL UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R105-041.A LLV321 ABSOLUTE MAXIMUM RATING LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL RATINGS UNIT Input Voltage VI -VS-0.5~+VS+0.5 V Supply Voltages Vs 0~+6 V Maximum Junction Temperature TJ +175 °C Storage Temperature Range TSTG -65~+150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. RECOMMENDED OPERATING CONDITIONS PARAMETER Power Supply Operating Ambient Operating Temperature SYMBOL VS TOPR RATINGS 2.5~5.5 -40~+125 UNIT V °C ELECTRICAL CHARACTERISTICS (TC= 25°C, VS = +2.7V, G = 2, RL = 10kΩ to VS/2, RF = 10kΩ, VO(DC) = VCC/2; unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT AC Performance Gain Bandwidth Product GBWP CL = 50pF, RL =2kΩ to VS/2 1.2 MHz Phase Margin Φm 52 deg Gain Margin Gm 17 dB Slew Rate SR VO= 1VPP 1.5 V/µs Input Voltage Noise en >50kHz 36 nV/√Hz DC Performance Input Offset Voltage (Note 1) VOS 1.7 7 mV Average Drift TCVOS 8 µV/°C Input Bias Current (Note 2) IB
LLV321
1. 物料型号: - 型号为LLV321,由UNISONIC TECHNOLOGIES CO., LTD生产。

2. 器件简介: - LLV321是一款单通道、低成本、低压、轨到轨输出放大器,仅消耗80μA供电电流,具有1.2MHz的带宽和1.5V/μs的压摆率,在低至2.7V的供电电压下工作。它适用于2.7V(±1.35V)至5.5V(±2.75V)的供电范围。共模电压范围扩展到负轨以下,输出提供轨到轨性能。

3. 引脚分配: - 引脚1:+IN,正输入 - 引脚2:-Vs,负供电电压 - 引脚3:-IN,负输入 - 引脚4:OUT,输出 - 引脚5:+Vs,正供电电压

4. 参数特性: - 输入电压范围:-0.25V至+1.5V - 供电电流:80μA - 输出电压范围:0.01V至2.69V - 增益带宽积:1.2MHz - 压摆率:1.5V/μs - 工作温度范围:-40°C至+125°C

5. 功能详解: - LLV321采用CMOS工艺制造,适用于个人电子设备,如手机、传呼机、PDA等电池供电应用。也适用于便携式测试仪器、电话系统、低成本通用应用、手机、MP3播放器、个人数据助理、A/D缓冲器、DSP接口、音频应用、智能卡读卡器、无钥匙进入、遥控器红外接收器、数字相机和硬盘驱动器等。

6. 应用信息: - LLV321是一款低成本、单电源、低电压、电压反馈放大器,具有轨到轨输出。它设计用于在CMOS工艺上运行,并且是单增益稳定的。文档中提供了典型非反相电路的原理图,并讨论了功耗和驱动电容负载的问题。

7. 封装信息: - 提供SOT-353封装,LLV321G-AL5-R型号表示采用SOT-353封装,无卤素的封装类型。
LLV321 价格&库存

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