ST1100L的积极信号隔离器隔离变送器| 电流信号输入和电压信号输出功率模块
描述
ST1100L系列,一个标准的模拟放大器,具有4〜20mA电流信号输入,4〜20mA电流信号输出,是一种无源信号隔离模块。 采用独特的电磁隔离的设计和高效率的回路电窃电技术,不需要独立的电源为模块,实现了4〜20mA标准信号具有较高的精度和线性度的隔离。 此外,该模块具有极低的温度漂移(不超过35ppm的多/


特征
双端口隔离(输入输出)
高线性度(0.1%F.S.)
高精度(0.1%F.S.)
隔离电压(3KVDC / 60秒)
低压降(3V典型值:@输入= 20mA下)
极低的温度漂移(35PPM /)
行业标准(工作温度范围:-25

高可靠性(MTBF)500000小时)
产品型号一览
| 零件号 | 电源 | 输入 | 输出 | 隔离 功率输出 | 通道 | 包 |
| ST1100L | NONE | 4〜20mA的 | 4〜20mA的 | NONE | 1 | SIP12 |
电气特性
电源 参数 | 电源 | 无 |
| 能量消耗 | 无 | |
| 电源保护 | 无 | |
| 输入参数 | 输入信号 | 4〜20mA的 |
| 超载 | ![]() | |
| 电压跌落式 | 类型:3V(@input = 20mA下) | |
| 输出参数 | 输出信号 | 4〜20mA的 |
| 承载量 | ![]() | |
| 负载调节 | 0.05%MEAS。 VAL。 / 100欧姆 |
传输特性
| 零点偏移 | 0.1%F.S。 |
| 增益误差 | 0.1%F.S。 |
| 温度漂移 | 0.0035%F.S. /![]() ![]() ![]() |
隔离特性
| 电流隔离 | 双端口隔离(输入输出) |
| 隔离电压 | 3KVDC(测试时间1分钟,漏电流 ![]() ![]() |
| 绝缘电阻 | 100MOh,500VDC(输入和输出) |
其它特性
| 环境 | 工作温度:-25![]() ![]() |
| 温度 | 运输和储存温度:-50![]() ![]() |
| 包 | SIP12 |
| 重量 | 关于8克 |
| 应用环境 | 无粉尘,剧烈振动,冲击和腐蚀性气体 |
典型应用
4-20mA电流环隔离和长距离传输
PLC,DCS输入通道信号采集隔离抗干扰
之间的多个传感器导线干扰抑制
仪表信号并发送和接收控制的传感器的可靠性
模拟隔离和无失真的长期信号数据采集传输
电力仪表,医疗监控设备的隔离
直流轨压力监测
原理图,示意图

应用电路图

产品封装尺寸及引脚说明


DESCRIPTION
ST1100L series, a standard analog amplifier, with 4~20mA current signal input and 4~20mA current signal output, is a passive signal isolation module. Adopting unique electromagnetism isolation design and high efficiency loop electric-larceny technology, independent power supply is not required for the module, realizing 4~20mA standard signal isolation with high accuracy and linearity. Besides, the modules have extremely low temperature drift (no more than 35ppm/


FEATURES
Two-port isolation (Between input and output)
High linearity (0.1% F.S.)
High accuracy (0.1% F.S.)
Isolation voltage (3KVDC/ 60s)
Low voltage-drop (3V typ: @ input=20mA)
Extremely low temperature drift (35PPM/)
Industry standard (Operating Temperature Range: -25

High reliability (MTBF) 500000 hours)
PRODUCT PROGRAM
| Part Number | Power Supply | Input | Output | Isolation Power Output | Channels | Package |
| ST1100L | NONE | 4~20mA | 4~20mA | NONE | 1 | SIP12 |
ELECTRICAL CHARACTERISTICS
Power Supply Parameter | Power Supply | None |
| Power Consumption | None | |
| Power Protection | None | |
| Input Parameter | Input Signal | 4~20mA |
| Overload | ![]() | |
| Voltage Drop-out | Typ: 3V (@input = 20mA) | |
| Output Parameter | Output Signal | 4~20mA |
| Load Capacity | ![]() | |
| Load Regulation | 0.05% meas. val. / 100ohm |
TRANSMISSION CHARACTERISTICS
| Zero Offset | 0.1%F.S. |
| Gain Error | 0.1%F.S. |
| Temperature Drift | 0.0035%F.S./![]() ![]() ![]() |
ISOLATION CHARACTERISTICS
| Galvanic Isolation | Two-port isolation (Between input and output) |
| Isolation Voltage | 3KVDC (Tested for 1minute and leakage current ![]() ![]() |
| Insulation Resistance | 100MOh, 500VDC (Between input and output) |
OTHER CHARACTERISTICS
| Ambient | Operation temperature: -25![]() ![]() |
| Temperature | Transport and Storage temperature: -50![]() ![]() |
| Package | SIP12 |
| Weight | About 8g |
| Application Environment | No dust, fierce vibration, impulsion and corrosive gas |
Typical applications
The 4-20MA current loop isolation and long distance transmission
PLC, DCS input channel signal acquisition isolation anti interference
Between multiple sensor wire interference suppression
Instrument signal and sensor reliability of sending and receiving control
Analog isolation and long-term signal data acquisition transmission without distortion
Power meter, medical monitoring equipment isolation
DC rail pressure monitoring
SCHEMATIC DIAGRAM

APPLICATION CIRCUIT DIAGRAM

PACKAGING SIZE AND TERMINAL DESCRIPTION

