LTS116
Voltage to Current_4-20mA
Description
LTS115/116/117 is a two-wire V/I converter mainly used to match V/I circuits implemented in operational amplifier schemes, packaged in SOIC-8
The MSOP-8 package, as well as the small volume version, has significant cost and area advantages over operational amplifier solutions. The output current is determined by IIN,
Formula: IOUT=100 × IIN. Meet the low-cost and high-performance requirements of some users for 4-20mA.
Advantages And Characteristics
- Two wire V/I conversion chip
- Vref output voltage: LTS115 is 2.5V, LTS116 is 4.096V, LTS117-1 is 2.5V, LTS117-2 is 4.096V
- Vref output voltage accuracy 0.15%, temperature coefficient<20ppm
- The peripheral structure is simple, and due to the small size of the chip package, it is necessary to add a heat dissipation protection transistor
- Analog signal input range: 0-5V (5.5Vmax)
- Analog signal input range: 0-5V (5.5Vmax) output current set by input current, IOUT=100 × IIN
- Two wire current output: 4-20mA
- Output current linearity error: 0.02% tpy
- IOUT voltage coefficient: 0.015% of SPAN( 8-36V@20mA )
- IOUT load factor: 0.010% of SPAN( 0-600R@20mA @24V)
- Power supply voltage: 8V-36V
- Package: SOIC-8 MSOP8
- Encapsulation moisture sensitivity level: MSL-3 (168h)
- Power consumption: typ250uA
- Start time:<1ms
- Temperature: -40 ° C to 125 ° C
Application
- 0/4-20mA transmitter
- PLC
- Sensor
- Industrial control