TIOS101 Datasheet, PDF (17/26 Pages) Texas Instruments – Digital Sensor Output Drivers with Integrated Surge Protection

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9 Application and Implementation
TIOS101
SLLSEV6 – JULY 2017
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
9.1 Application Information
TIOS101 and TIOS101-x are robust 24-V digital drivers for industrial sensors.
9.2 Typical Application
1 µF
10 V
VCC_OUT
VOLTAGE
REGULATOR
TIOS101-x
VCC
0.1 µF
100 V
Sensor
Front-End
10 NŸ
IN
EN
NFAULT
DIAGNOSTICS
and
CONTROL
CUR_OK
TMP_OK
PWR_OK
ILIM_ADJ
OUT
GND
RSET
Copyright © 2017, Texas Instruments Incorporated
Figure 14. Typical Application Schematic
9.2.1 Design Requirements
Table 7 shows recommended components for a typical system design.
Table 7. Design Parameters
PARAMETERS
Input voltage range (VCC)
Output current (OUT)
Output voltage (VCC_OUT), Pick TIOS101-5
Maximum LDO output current (I_VCC(OUT))
Pull-up resistors for NFAULT
VCC decoupling capacitor
LDO output capacitor
ILIM_ADJ resistor (R_SET)
Maximum Ambient Temperature, T_A
VALUE
24 V, 30 V (max)
200 mA
5V
5 mA
10 kΩ
0.1 µF / 100 V
1 µF / 10 V
10 kΩ
105°C
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