
LF444 Quad Low Power JFET Input Operational Amplifier
| 参数名称 | 属性值 |
| Output current(Typ)(mA) | 14 |
| GBW(Typ)(MHz) | 1 |
| Total supply voltage(Max)(+5V=5, +/-5V=10) | 36 |
| Slew rate(Typ)(V/us) | 1 |
| Features | N/A |
| Output swing headroom (to positive supply)(Typ)(V) | -2 |
| Input bias current(Max)(pA) | 50 |
| Rating | Catalog |
| Rail-to-rail | In to V+ |
| Approx. price(US$) | 0.66 | 1ku |
| CMRR(Min)(dB) | 70 |
| Vn at 1 kHz(Typ)(nV/rtHz) | 35 |
| Input common mode headroom (to positive supply)(Typ)(V) | -5 |
| Input common mode headroom (to negative supply)(Typ)(V) | 4 |
| Offset drift(Typ)(uV/C) | 10 |
| Architecture | FET |
| Total supply voltage(Min)(+5V=5, +/-5V=10) | 6 |
| Output swing headroom (to negative supply)(Typ)(V) | 2 |
| Number of channels(#) | 4 |
| Iq per channel(Typ)(mA) | 0.15 |
| Vos (offset voltage @ 25 C)(Max)(mV) | 5 |
| CMRR(Typ)(dB) | 100 |
| Iq per channel(Max)(mA) | 0.2 |
| Operating temperature range(C) | 0 to 70 |
| Package Group | PDIP|14,SOIC|14 |
| LF444 | LF444CN-NOPB | LF444CM-NOPB | LF444ACN-NOPB | LF444CMX-NOPB | LF444CM/NOPB | LF444ACN/NOPB | |
|---|---|---|---|---|---|---|---|
| 描述 | LF444 Quad Low Power JFET Input Operational Amplifier | Operational Amplifiers - Op Amps QUAD LOW PWR JFET IN OP AMP | Operational Amplifiers - Op Amps QUAD LOW PWR JFET IN OP AMP | Operational Amplifiers - Op Amps Quad Lo Pwr JFET Input OP Amp | Operational Amplifiers - Op Amps Quad Low Pwr JFET Input Op Amp | Quad Low Power JFET Input Operational Amplifier 14-SOIC 0 to 70 | Quad Low Power JFET Input Operational Amplifier 14-PDIP 0 to 70 |
| Product Attribute | - | Attribute Value | Attribute Value | Attribute Value | Attribute Value | - | - |
| 制造商 Manufacturer |
- | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | - | - |
| 产品种类 Product Category |
- | Operational Amplifiers - Op Amps | Operational Amplifiers - Op Amps | Operational Amplifiers - Op Amps | Operational Amplifiers - Op Amps | - | - |
| RoHS | - | Details | Details | Details | Details | - | - |
| 安装风格 Mounting Style |
- | Through Hole | SMD/SMT | Through Hole | SMD/SMT | - | - |
| 封装 / 箱体 Package / Case |
- | MDIP-14 | SOIC-Narrow-14 | MDIP-14 | SOIC-Narrow-14 | - | - |
| 电源电压-最大 Supply Voltage - Max |
- | 36 V | 36 V | 44 V | 36 V | - | - |
| Number of Channels | - | 4 Channel | 4 Channel | 4 Channel | 4 Channel | - | - |
| GBP - Gain Bandwidth Product | - | 1 MHz | 1 MHz | 1 MHz | 1 MHz | - | - |
| SR - Slew Rate | - | 1 V/us | 1 V/us | 1 V/us | 1 V/us | - | - |
| CMRR - Common Mode Rejection Ratio | - | 70 dB to 95 dB | 70 dB to 95 dB | 70 dB to 95 dB | 70 dB to 95 dB | - | - |
| Ib - Input Bias Current | - | 100 pA | 100 pA | 100 pA | 100 pA | - | - |
| Vos - Input Offset Voltage | - | 10 mV | 10 mV | 10 mV | 10 mV | - | - |
| 电源电压-最小 Supply Voltage - Min |
- | 6 V | 6 V | 6 V | 6 V | - | - |
| 工作电源电流 Operating Supply Current |
- | 150 uA | 150 uA | 150 uA | 150 uA | - | - |
| 最小工作温度 Minimum Operating Temperature |
- | 0 C | 0 C | 0 C | 0 C | - | - |
| 最大工作温度 Maximum Operating Temperature |
- | + 70 C | + 70 C | + 70 C | + 70 C | - | - |
| Shutdown | - | No Shutdown | No Shutdown | No Shutdown | No Shutdown | - | - |
| 系列 Packaging |
- | Tube | Tube | Tube | Reel | - | - |
| 高度 Height |
- | 3.3 mm | 1.45 mm | 3.3 mm | 1.45 mm | - | - |
| Input Type | - | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | - | - |
| 长度 Length |
- | 19.05 mm | 8.64 mm | 19.05 mm | 8.64 mm | - | - |
| 产品 Product |
- | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers | - | - |
| Supply Type | - | Dual | Dual | Dual | Dual | - | - |
| 技术 Technology |
- | BiFET | BiFET | BiFET | BiFET | - | - |
| 宽度 Width |
- | 6.35 mm | 3.91 mm | 6.35 mm | 3.91 mm | - | - |
| Dual Supply Voltage | - | +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V | +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V | +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V, +/- 18 V | +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V | - | - |
| en - Input Voltage Noise Density | - | 35 nV/sqrt Hz | 35 nV/sqrt Hz | 35 nV/sqrt Hz | 35 nV/sqrt Hz | - | - |
| In - Input Noise Current Density | - | 0.01 pA/sqrt Hz | 0.01 pA/sqrt Hz | 0.01 pA/sqrt Hz | 0.01 pA/sqrt Hz | - | - |
| Maximum Dual Supply Voltage | - | +/- 18 V | +/- 18 V | +/- 22 V | +/- 18 V | - | - |
| Minimum Dual Supply Voltage | - | +/- 3 V | +/- 3 V | +/- 3 V | +/- 3 V | - | - |
| 工作电源电压 Operating Supply Voltage |
- | 6 V to 36 V, +/- 3 V to +/- 18 V | 6 V to 36 V, +/- 3 V to +/- 18 V | 6 V to 44 V, +/- 3 V to +/- 22 V | 6 V to 36 V, +/- 3 V to +/- 18 V | - | - |
| Pd-功率耗散 Pd - Power Dissipation |
- | 670 mW | 670 mW | 670 mW | 670 mW | - | - |
| PSRR - Power Supply Rejection Ratio | - | 70 dB | 70 dB | 80 dB | 70 dB | - | - |
| 工厂包装数量 Factory Pack Quantity |
- | 25 | 55 | 25 | 2500 | - | - |
| Voltage Gain dB | - | 100 dB | 100 dB | 100 dB | 100 dB | - | - |
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