SLLSFN5B June   2023  – September 2025 ISO1228

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Power Ratings
    6. 5.6  Insulation Specifications
    7. 5.7  Safety-Related Certifications
    8. 5.8  Safety Limiting Values
    9. 5.9  Electrical Characteristics—DC Specification
    10. 5.10 Switching Characteristics—AC Specification
    11. 5.11 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Test Circuits
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Surge Protection
      2. 7.3.2  Field Side LED Indication
      3. 7.3.3  Serial and Parallel Output option
      4. 7.3.4  Cyclic Redundancy Check (CRC)
      5. 7.3.5  FAULT Indication
      6. 7.3.6  Digital Low Pass Filter
      7. 7.3.7  SPI Register Map
      8. 7.3.8  SPI Timing - Non-Daisy Chain
      9. 7.3.9  SPI Timing - Daisy Chain
      10. 7.3.10 SPI Timing - Burst Mode
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Sinking Type Digital Inputs
      2. 8.2.2 Sourcing Type Digital Inputs
      3. 8.2.3 Sink/Source Type Digital Inputs
      4. 8.2.4 Design Requirements
        1. 8.2.4.1 Detailed Design Procedure
          1. 8.2.4.1.1 Current Limit
          2. 8.2.4.1.2 Voltage Thresholds
          3. 8.2.4.1.3 Wire-Break Detection
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

5.9 Electrical Characteristics—DC Specification

(Over recommended operating conditions unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY VOLTAGE AND CURRENT
AVCC (UVLO+) Positive-going UVLO threshold voltage - Sink Mode 7.7 8.4
AVCC (UVLO-) Negative-going UVLO threshold - Sink Mode 5.5 6
AVCC (UVLO+) Positive-going UVLO threshold voltage - Source Mode 11.7 12.5
AVCC (UVLO-) Negative-going UVLO threshold - Source Mode 9 9.8
AVCC (HYS) UVLO threshold hysteresis 1.7
VCC1 (UVLO+) Positive-going UVLO threshold voltage (VCC1) 1.53 1.71 V
VCC1 (UVLO-) Negative-going UVLO threshold (VCC1) 1.3 1.41 V
VCC1 (HYS) UVLO threshold hysteresis (VCC1) 0.08 0.13 V
IAVCC (SINK) AVCC supply quiescent current INx=HIGH or LOW DC 3.5 5 mA
IAVCC (SRC) AVCC supply quiescent current in source mode INx=HIGH or LOW DC 4.5 5.8 mA
IVCC1 VCC1 supply disable current INx=HIGH or LOW DC, OUT_EN = LOW or FLOAT .3 .8 mA
IVCC1 VCC1 supply quiescent current INx=HIGH or LOW DC, OUT_EN = VCC1  3.5 4.3 mA
LOGIC I/O
VIT+ (EN) Positive-going input logic threshold voltage for OUT_EN, SDI, SCLK, COMM_SEL and nCS pins 0.7 × VCC1 V
VIT– (EN) Negative-going input logic threshold voltage for OUT_EN, SDI, SCLK, COMM_SEL and nCS pins 0.3 × VCC1 V
VHYS(EN) Input hysteresis voltage for OUT_EN, SDI, SCLK, COMM_SEL and nCS pins 0.15 × VCC1 V
IIL Low-level input for SDI, SCLK,nRST, BURST_EN and nCS pins OUT_EN = VCC1 and COMM_SEL = VCC1 -15 μA
IIL Low-level input for OUT_EN -30 μA
IIH High-level input for SDI, SCLK, COMM_SEL, nRST, BURST_EN and nCS pins OUT_EN = VCC1 and COMM_SEL = VCC1 15 μA
IIH High-level input for OUT_EN 30 μA
VOH High-level output voltage on OUTx and SDO pins.
VCC1= 1.71V; IOH = –1mA		 VCC1 – 0.2 V
VOL Low-level output voltage on OUTx, SDO, nINT and nFAULT pins
VCC1= 1.71V ; IOH = 1mA		 0.2 V
CURRENT LIMIT AND WIRE-BREAK
IINx + I(RPARx) Sum of Current drawn through INx pins and corresponding RPAR external resistor (Sink Type) RTHR = 0Ω, RILIM = 0Ω
VIL < VINx < VIH		 2 3.3 mA
RTHR = 0Ω, RILIM = 0Ω
VIH < VINx < 36		 2.1 3.3 mA
IINx + I(RPARx) Sum of Current drawn through INx pins and corresponding RPAR external resistor (Sink Type) RTHR = 0Ω, RILIM = 1kΩ
VIL < VINx < VIH		 3 4.7 mA
RTHR = 0Ω, RILIM = 1kΩ
VIH < VINx < 36V		 3.1 4.7
IINx + I(RPARx) Sum of Current drawn through INx pins and corresponding RPAR external resistor (Source Type) RTHR = 0Ω, RILIM = 0Ω
VIL < AVCC - VINx < VIH		 2 3.3 mA
RTHR = 0Ω, RILIM = 0Ω
VIH < AVCC - VINx < 36V		 2.1 3.3 mA
IINx + I(RPARx) Sum of Current drawn through INx pins and corresponding RPAR external resistor (Source Type) RTHR = 0Ω, RILIM = 1kΩ
VIL < AVCC - VINx < VIH		 3 4.2 mA
RTHR = 0Ω, RILIM = 1kΩ
VIH < AVCC - VINx < 36V		 3.1 4.2
IWB Wire-break Detection Threshold RIWB(1) = 90kΩ
 		  245 µA
IINx(UVLO) Sum of Current drawn through INx pins and corresponding RPAR external resistor (Sink Type) when AVCC is not present. RILIM = 1kΩ, RTHR = 0Ω, RPAR = 9.76kΩ
VINx = 13V		 1 mA
VOLTAGE TRANSITION THRESHOLD ON FIELD SIDE
VIL Low level threshold voltage at module input (including RTHR) for output low. Sink Type. RILIM = 1kΩ or 0Ω,RTHR = 0Ω 4.7 V
RILIM = 1kΩ, RTHR = 1kΩ 7.7
VIL Low level threshold voltage at module input (including RTHR) for output low. Sink Type. RILIM = 0Ω, RTHR = 1kΩ 6.7 V
VIH High level threshold voltage at module input (including RTHR) for output high. Sink Type. RILIM = 1kΩ or 0Ω, RTHR = 0Ω 6.4 V
RILIM = 1kΩ, RTHR = 1kΩ 11.1
RILIM = 0Ω, RTHR = 1kΩ 9.7
VHYS Threshold voltage hysteresis at module input. Sink Type. RILIM = 1kΩ, RTHR = 0Ω 0.85 1 V
RILIM = 1kΩ, RTHR = 1kΩ 0.8 1
RILIM = 0Ω, RTHR = 1kΩ 0.7 1
AVCC-VIL Low level threshold voltage at module input (including RTHR) for output low. Source Type. RILIM = 0Ω, RTHR = 1.35kΩ 7.4 V
RILIM = 1kΩ, RTHR = 2kΩ 10.7 V
AVCC-VIH High level threshold voltage at module input (including RTHR) for output high. Source Type. RILIM = 0Ω, RTHR = 1.35kΩ 10.9 V
RILIM = 1kΩ, RTHR = 2kΩ 14.8 V
VHYS Threshold voltage hysteresis at module input. Source Type. RILIM = 1kΩ, RTHR = 2kΩ 0.5 V
RILIM = 0Ω, RTHR = 1.35kΩ 0.75 1 V
OVER-TEMPERATURE AND THERMAL SHUTDOWN
OTI Over-temperature indication without shutdown (No blocks are shut down) 130 142 150 °C
TSD+ Thermal shutdown turn-on temperature (Field Inputs are tri-stated) 160 180 190 °C
TSD- Thermal shutdown turn-off temperature 155 170 180 °C
TSDHYS Thermal shutdown hysteresis 5 °C
(1) RIWB is the wire break resistance calculated from the equation, RIWB  =   (VINX -2V) /IWB - RTHR