LMP8646 Precision Current Limiter

1 Features 1• Provides Circuit Protection and Current Limiting • Single Supply Operation • –2-V to 76-V Common-Mode Voltage Range • Variable Gain Set by External Resistor • Adjustable Bandwidth Set by External Capacitor • Buffered Output • 3% Output Accuracy Achievable at VSENSE = 100

文件：1.16985 Mbytes 页数：32 Pages

TI

德州仪器

Precision Current Limiter

文件：492.75 Kbytes 页数：23 Pages

TI

德州仪器

-2V 至 76V、可配置增益和带宽、高速限流器

LMP8646 是一款精密限流器，可利用任意开关或线性稳压器提供的反馈节点为其提高限流精度。 LMP8646 支持 –2V 至 76V 共模电压范围内的输入信号。该器件具有可变增益，可用于调节感测电流。 该增益通过单个外部电阻 RG 进行配置，可提供较高的灵活性以及高达 2% 的精度。 该器件带宽是可调节的（通过与 RG 并联的单个外部电容进行配置），因此适用于各类应用。 此外，其输出将进行缓冲，从而提供低输出阻抗。 LMP8646 对于需要电路保护和改进型精密系统的工业、汽车、电信和消费类应用而言无疑是理想选择。 LMP8646 采用 6 引脚 SOT 封装，额定工作温度范围为 -4 • 提供电路保护和限流功能\n• 单电源供电 \n• –2V 至 76V 共模电压范围\n• 可变增益（由外部电阻设置）\n• 可调节带宽（由外部电容设置）\n• 缓冲输出\n• VSENSE = 100mV 时可获得 3% 的输出精度\n• 主要技术规格： \n• 电源电压范围为 2.7V 至 12V\n• 输出电流（拉电流）：0 至 5mA\n• 增益精度：2.0%（最大值）\n• 跨导：200μA/V\n• 偏移：±1mV（最大值）\n• 静态电流：380μA\n• 输入偏置：12μA（典型值）\n• 电源抑制比 (PSRR)：85dB\n• 共模抑制比 (CMRR)：9;

TI

德州仪器

丝印：AK7A；Package：SOT-23-THIN(DDC)；LMP8646 Precision Current Limiter

1 Features 1• Provides Circuit Protection and Current Limiting • Single Supply Operation • –2-V to 76-V Common-Mode Voltage Range • Variable Gain Set by External Resistor • Adjustable Bandwidth Set by External Capacitor • Buffered Output • 3% Output Accuracy Achievable at VSENSE = 100

文件：1.16985 Mbytes 页数：32 Pages

TI

德州仪器

丝印：AK7A；Package：SOT-23-THIN(DDC)；LMP8646 Precision Current Limiter

1 Features 1• Provides Circuit Protection and Current Limiting • Single Supply Operation • –2-V to 76-V Common-Mode Voltage Range • Variable Gain Set by External Resistor • Adjustable Bandwidth Set by External Capacitor • Buffered Output • 3% Output Accuracy Achievable at VSENSE = 100

文件：1.16985 Mbytes 页数：32 Pages

TI

德州仪器

丝印：AK7A；Package：SOT-23-THIN(DDC)；LMP8646 Precision Current Limiter

1 Features 1• Provides Circuit Protection and Current Limiting • Single Supply Operation • –2-V to 76-V Common-Mode Voltage Range • Variable Gain Set by External Resistor • Adjustable Bandwidth Set by External Capacitor • Buffered Output • 3% Output Accuracy Achievable at VSENSE = 100

文件：1.16985 Mbytes 页数：32 Pages

TI

德州仪器

丝印：AK7A；Package：SOT-23-THIN(DDC)；LMP8646 Precision Current Limiter

1 Features 1• Provides Circuit Protection and Current Limiting • Single Supply Operation • –2-V to 76-V Common-Mode Voltage Range • Variable Gain Set by External Resistor • Adjustable Bandwidth Set by External Capacitor • Buffered Output • 3% Output Accuracy Achievable at VSENSE = 100

文件：1.16985 Mbytes 页数：32 Pages

TI

德州仪器

丝印：AK7A；Package：SOT-23-THIN(DDC)；LMP8646 Precision Current Limiter

1 Features 1• Provides Circuit Protection and Current Limiting • Single Supply Operation • –2-V to 76-V Common-Mode Voltage Range • Variable Gain Set by External Resistor • Adjustable Bandwidth Set by External Capacitor • Buffered Output • 3% Output Accuracy Achievable at VSENSE = 100

文件：1.16985 Mbytes 页数：32 Pages

TI

德州仪器

丝印：AK7A；Package：SOT-23-THIN(DDC)；LMP8646 Precision Current Limiter

1 Features 1• Provides Circuit Protection and Current Limiting • Single Supply Operation • –2-V to 76-V Common-Mode Voltage Range • Variable Gain Set by External Resistor • Adjustable Bandwidth Set by External Capacitor • Buffered Output • 3% Output Accuracy Achievable at VSENSE = 100

文件：1.16985 Mbytes 页数：32 Pages

TI

德州仪器

丝印：AK7A；Package：SOT-23-THIN(DDC)；LMP8646 Precision Current Limiter

1 Features 1• Provides Circuit Protection and Current Limiting • Single Supply Operation • –2-V to 76-V Common-Mode Voltage Range • Variable Gain Set by External Resistor • Adjustable Bandwidth Set by External Capacitor • Buffered Output • 3% Output Accuracy Achievable at VSENSE = 100

文件：1.16985 Mbytes 页数：32 Pages

TI

德州仪器