SNVSBS9C March   2021  – May 2024 TPS3704-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Nomenclature
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Timing Diagrams
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 VDD
      2. 7.3.2 SENSEx Input
        1. 7.3.2.1 Immunity to SENSEx Pins Voltage Transients
          1. 7.3.2.1.1 SENSEx Hysteresis
      3. 7.3.3 RESETx/RESETx
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation (VDD > VDD(MIN))
      2. 7.4.2 Undervoltage Lockout (VPOR < VDD < UVLO)
      3. 7.4.3 Power-On Reset (VDD < VPOR)
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Voltage Threshold Accuracy
      2. 8.1.2 Adjustable Voltage Thresholds
    2. 8.2 Typical Applications
      1. 8.2.1 Design 1: Multi-Rail Window Monitoring for Microcontroller Power Rails
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
      2. 8.2.2 Design 2: Manual Self-Test Option for Enhanced Functional Safety Use Cases
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power Supply Guidelines
    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 Device Nomenclature
    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

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Device Nomenclature

Figure 4-1 shows the device naming nomenclature to compare the different device variants. See Table 9-1 for a more detailed explanation. See Table 9-3 or Table 9-3 for the available device variants.

Table 4-1 Device Threshold Table
ORDERABLE PART NAME VARIANT(3) OUTPUT TYPE(4) NUM OF CHAN. RESET TIME SENSE1(1)(2) SENSE2(1)(2) SENSE3(1)(2) SENSE4(1)(2)
TPS37041BPLEDDFRQ1

Fixed

 L

1

5ms

0.9V (±7%)

-

-

-

TPS37042A3OFDDFRQ1

Fixed

 O

2

10ms

3.3V (±5%)

 1.2V (±5%)

-

-

TPS37042ZJOFDDFRQ1

Fixed

 O

2

10ms

1.95V (±4%)

3.8V (±6%)

-

-
TPS37043DJOFDDFR ADJ/Fixed O 3 10ms

3.3V (-11%)

1.2V (-11%)

 0.8V (-8%) -

TPS37043A4OFDDFRQ1

Fixed

 O

3

10ms

 2.8V (±5%) 1.8V (±5%) 1.2V (±5%)

-

TPS37043A8OFDDFRQ1

Fixed

 O

3

10ms

 3.3V (±5%) 1.8V (±5%) 1.0V (±5%)

-

TPS37043CPOFDDFRQ1

 ADJ/Fixed O

3

10ms

3.3V (±4%)

0.75V (±4%)

0.8V (±3%)

-

TPS37043ZJOFDDFRQ1

Fixed

 O

3

10ms

0.95V (±4%)

1.35V (±4%)

1.8V (±4%)

-

TPS37043LJOFDDFRQ1

 ADJ O

3

10ms

0.4V (±5%)

0.4V (±5%)

0.8V (±5%)

-

TPS37043CJOFDDFRQ1

ADJ

 O

3

10ms

0.8V (±6%)

0.8V (±6%)

0.8V (±6%)

-

TPS37043MJOFDDFRQ1

ADJ

 O

3

10ms

0.4V (±7%)

0.4V (±7%)

0.8V (±7%)

-

TPS37043A5OFDDFRQ1

Fixed

 O

3

10ms

3.3V (±4%)

1.8V (±4%)

1.2V (±4%)

-

TPS37043BJOFDDFRQ1

ADJ

 O

3

10ms

 0.8V (±4%) 0.8V (±4%) 0.8V (±4%)

-
TPS37044BJOFDDFR ADJ O 4 10ms 0.8V (±4%) 0.8V (±4%) 0.8V (±4%) 0.8V (±4%)
TPS37044LJOJDDFR ADJ O 4 35ms

0.4V (±5%)

0.4V (±5%)

0.8V (±5%)

0.8V (±5%)

TPS37044BJOFDDFRQ1

ADJ

 O

4

10ms

 0.8V (±4%) 0.8V (±4%) 0.8V (±4%) 0.8V (±4%)

TPS37044CJOFDDFRQ1

ADJ

 O

4

10ms

0.8V (±6%)

0.8V (±6%)

0.8V (±6%)

0.8V (±6%)

TPS37044MJOFDDFRQ1

ADJ

 O

4

10ms

0.4V (±7%)

0.4V (±7%)

0.8V (±7%)

0.8V (±7%)

TPS37044A4OGDDFRQ1

Fixed

 O

4

15ms

 3.3V (±8%) 1.8V (±4%) 1.15V (±6%) 1.15V (±6%)
(1) Listed percentage denotes window tolerance, see Figure 6-1 for more information
(2) VIT threshold of 0.8V and 0.4V signifies an adjustable channel
(3) ADJ denotes an adjustable voltage threshold set by an external resistor divider, see Adjustable Voltage Thresholds for more information
(4) Output type "L" designtes Push Pull Active Low and "O" designates Open Drain Active Low. Reference Figure 4-1 for more information
TPS3704-Q1 Device Naming Convention Figure 4-1 Device Naming Convention