LF412QML

現行

軍用級、雙路、30-V、4-MHz、FET 輸入運算放大器

產品詳細資料

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 7 Rail-to-rail No GBW (typ) (MHz) 4 Slew rate (typ) (V/µs) 15 Vos (offset voltage at 25°C) (max) (mV) 3 Iq per channel (typ) (mA) 1.8 Vn at 1 kHz (typ) (nV√Hz) 25 Rating Military Operating temperature range (°C) -55 to 125 Offset drift (typ) (µV/°C) 7 CMRR (typ) (dB) 100 Iout (typ) (A) 0.025 Architecture FET Input common mode headroom (to negative supply) (typ) (V) 4 Input common mode headroom (to positive supply) (typ) (V) -4 Output swing headroom (to negative supply) (typ) (V) 3 Output swing headroom (to positive supply) (typ) (V) -3
Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 7 Rail-to-rail No GBW (typ) (MHz) 4 Slew rate (typ) (V/µs) 15 Vos (offset voltage at 25°C) (max) (mV) 3 Iq per channel (typ) (mA) 1.8 Vn at 1 kHz (typ) (nV√Hz) 25 Rating Military Operating temperature range (°C) -55 to 125 Offset drift (typ) (µV/°C) 7 CMRR (typ) (dB) 100 Iout (typ) (A) 0.025 Architecture FET Input common mode headroom (to negative supply) (typ) (V) 4 Input common mode headroom (to positive supply) (typ) (V) -4 Output swing headroom (to negative supply) (typ) (V) 3 Output swing headroom (to positive supply) (typ) (V) -3
CDIP (NAB) 8 79.9592 mm² (— mm × — mm) DIESALE (Y) See data sheet TO-CAN (LMC) 8 80.2816 mm² (8.96 mm × 8.96 mm)
  • Input Offset Voltage Drift: 20 μV/°C (Max)
  • Low Input Bias Current: 50 pA (Typ)
  • Low Input Noise Current: 0.01 pA/√Hz (Typ)
  • Wide Gain Bandwidth: 2.7 MHz (Min)
  • High Slew Rate: 8V/μs (Min)
  • High Input Impedance: 1012Ω
  • Low Total Harmonic Distortion <0.02%
  • Low 1/f Noise Corner: 50 Hz
  • Fast Settling Time to 0.01%: 2 μs

All trademarks are the property of their respective owners.

  • Input Offset Voltage Drift: 20 μV/°C (Max)
  • Low Input Bias Current: 50 pA (Typ)
  • Low Input Noise Current: 0.01 pA/√Hz (Typ)
  • Wide Gain Bandwidth: 2.7 MHz (Min)
  • High Slew Rate: 8V/μs (Min)
  • High Input Impedance: 1012Ω
  • Low Total Harmonic Distortion <0.02%
  • Low 1/f Noise Corner: 50 Hz
  • Fast Settling Time to 0.01%: 2 μs

All trademarks are the property of their respective owners.

This device is a low cost, high speed, JFET input operational amplifier with very low input offset voltage and ensured input offset voltage drift. It requires low supply current yet maintains a large gain bandwidth product and fast slew rate. In addition, well matched high voltage JFET input devices provide very low input bias and offset currents. The LF412 dual is pin compatible with the LM1558, allowing designers to immediately upgrade the overall performance of existing designs.

This amplifier may be used in applications such as high speed integrators, fast D/A converters, sample and hold circuits and many other circuits requiring low input offset voltage and drift, low input bias current, high input impedance, high slew rate and wide bandwidth.

This device is a low cost, high speed, JFET input operational amplifier with very low input offset voltage and ensured input offset voltage drift. It requires low supply current yet maintains a large gain bandwidth product and fast slew rate. In addition, well matched high voltage JFET input devices provide very low input bias and offset currents. The LF412 dual is pin compatible with the LM1558, allowing designers to immediately upgrade the overall performance of existing designs.

This amplifier may be used in applications such as high speed integrators, fast D/A converters, sample and hold circuits and many other circuits requiring low input offset voltage and drift, low input bias current, high input impedance, high slew rate and wide bandwidth.

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 LF412QML Low Offset, Low Drift Dual JFET Input Operational Amplifier datasheet (Rev. A) 2013/3/26

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封裝 針腳 CAD 符號、佔位空間與 3D 模型
CDIP (NAB) 8 Ultra Librarian
DIESALE (Y) Ultra Librarian
TO-CAN (LMC) 8 Ultra Librarian

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