Product details

Configuration 8:1 Number of channels 1 Power supply voltage - single (V) 8, 12, 16, 20 Power supply voltage - dual (V) +/-10, +/-15, +/-5 Protocols Analog Ron (typ) (Ω) 180 CON (typ) (pF) 30 ON-state leakage current (max) (µA) 0.022 Supply current (typ) (µA) 0.14 Bandwidth (MHz) 150 Operating temperature range (°C) -55 to 125 Features 1.8-V compatible control inputs, Break-before-make, Fail-safe logic, Overvoltage protection, Powered-off protection Input/output continuous current (max) (mA) 5 Rating Space Drain supply voltage (max) (V) 16.5 Supply voltage (max) (V) 20
Configuration 8:1 Number of channels 1 Power supply voltage - single (V) 8, 12, 16, 20 Power supply voltage - dual (V) +/-10, +/-15, +/-5 Protocols Analog Ron (typ) (Ω) 180 CON (typ) (pF) 30 ON-state leakage current (max) (µA) 0.022 Supply current (typ) (µA) 0.14 Bandwidth (MHz) 150 Operating temperature range (°C) -55 to 125 Features 1.8-V compatible control inputs, Break-before-make, Fail-safe logic, Overvoltage protection, Powered-off protection Input/output continuous current (max) (mA) 5 Rating Space Drain supply voltage (max) (V) 16.5 Supply voltage (max) (V) 20
TSSOP (PW) 20 41.6 mm² 6.5 x 6.4
  • Radiation hardened
  • Single event latch-up (SEL) immune to 43 MeV-cm2/mg at 125°C
  • ELDRS free to 30krad(Si)
  • Total ionizing dose (TID) RLAT for every wafer lot up to 20krad(Si)
  • TID characterized up to 30krad(Si)
  • Space enhanced plastic
  • Supply range: 8V to 22V or ±5V to ±16.5V
  • Integrated powered-off and overvoltage protection(1):
    • Overvoltage tolerance up to 85V from source to supplies or to drain
    • Overvoltage and power-offprotected up to ±60V
    • Cold sparing capable up to ±60V
    • Adjustable fault threshold thresholds (Vfp and Vfn) from 5V to supplies
    • Interrupt flag feedback indicating faulted channel
    • Non-fault channels continue to operate with low leakage currents
  • Latch-up immune construction
  • Precision performance with 100pA typical leakage current, 3.5pF capacitance, and 1% Ron flatness
  • Operating temperature from –55°C to +125°C
  • Controlled baseline
  • Gold wire and NiPdAu lead finish
  • One assembly and test site
  • One fabrication site
  • Extended product life cycle
  • Product traceability
  • Enhanced mold compound for low outgassing
  • Small, industry standard TSSOP-20 packaging

(1)The application scenario for this mux assumes biasing in a normal operating condition at max supply voltage and is irradiated as such. The device is post tested to determine that the fault protection is intact. For more information, reference the radiation reports for the biasing schemes.

  • Radiation hardened
  • Single event latch-up (SEL) immune to 43 MeV-cm2/mg at 125°C
  • ELDRS free to 30krad(Si)
  • Total ionizing dose (TID) RLAT for every wafer lot up to 20krad(Si)
  • TID characterized up to 30krad(Si)
  • Space enhanced plastic
  • Supply range: 8V to 22V or ±5V to ±16.5V
  • Integrated powered-off and overvoltage protection(1):
    • Overvoltage tolerance up to 85V from source to supplies or to drain
    • Overvoltage and power-offprotected up to ±60V
    • Cold sparing capable up to ±60V
    • Adjustable fault threshold thresholds (Vfp and Vfn) from 5V to supplies
    • Interrupt flag feedback indicating faulted channel
    • Non-fault channels continue to operate with low leakage currents
  • Latch-up immune construction
  • Precision performance with 100pA typical leakage current, 3.5pF capacitance, and 1% Ron flatness
  • Operating temperature from –55°C to +125°C
  • Controlled baseline
  • Gold wire and NiPdAu lead finish
  • One assembly and test site
  • One fabrication site
  • Extended product life cycle
  • Product traceability
  • Enhanced mold compound for low outgassing
  • Small, industry standard TSSOP-20 packaging

(1)The application scenario for this mux assumes biasing in a normal operating condition at max supply voltage and is irradiated as such. The device is post tested to determine that the fault protection is intact. For more information, reference the radiation reports for the biasing schemes.

The TMUX582F-SEP is a modern 8:1 multiplexer suitable for both single ended and differential operation. This latch-up immune device offers robust overvoltage protection up to ±60V making it optimal for harsh space environments. Additionally, this protection operates in powered-on, powered-off, and floating supply conditions.

During a fault such as an overvoltage or undervoltage event, the offending channel turns OFF and the Sx pin becomes high impedance. If this fault channel is selected, the drain (D) is pulled to the fault rail that is exceeded (Vfp or Vfn). All other Sx pins which are not under fault continue to operate normally. During normal operation, when the source (Sx) does not exceed Vfp or Vfn, the switch operates with low leakage, low capacitance and an ultra-flat on-resistance. This provides high performance signal integrity with minimal distortion.

The TMUX582F-SEP is a fault protected CMOS multiplexer flexible enough to handle almost any application, from system monitoring, to power-up sequencing protection, to high precision front end data acquisition.

The TMUX582F-SEP is a modern 8:1 multiplexer suitable for both single ended and differential operation. This latch-up immune device offers robust overvoltage protection up to ±60V making it optimal for harsh space environments. Additionally, this protection operates in powered-on, powered-off, and floating supply conditions.

During a fault such as an overvoltage or undervoltage event, the offending channel turns OFF and the Sx pin becomes high impedance. If this fault channel is selected, the drain (D) is pulled to the fault rail that is exceeded (Vfp or Vfn). All other Sx pins which are not under fault continue to operate normally. During normal operation, when the source (Sx) does not exceed Vfp or Vfn, the switch operates with low leakage, low capacitance and an ultra-flat on-resistance. This provides high performance signal integrity with minimal distortion.

The TMUX582F-SEP is a fault protected CMOS multiplexer flexible enough to handle almost any application, from system monitoring, to power-up sequencing protection, to high precision front end data acquisition.

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Technical documentation

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Type Title Date
* Data sheet TMUX582F-SEP ±60V Protected, Latch-Up Immune 8:1 Multiplexer with Adjustable Fault Thresholds in Space Enhanced Plastic datasheet (Rev. A) PDF | HTML 03 Jul 2024
* Radiation & reliability report TMUX582F-SEP Production Flow and Reliability Report 02 Jan 2024

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Evaluation board

TMUX-24PW-EVM — TMUX generic evaluation module for 16-, 20- and 24-pin PW thin shrink small-outline packages (TSSOP)

The TMUX-24PW-EVM evaluation module allows for the quick prototyping and DC characterization of the TI line of TMUX products that use 16-, 20- or 24-pin TSSOP packages (PW) and is rated for high-voltage operation.

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TSSOP (PW) 20 Ultra Librarian

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