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Data Sheet
TPS7H3014-SP Radiation-Hardened, 14V,
4-Channel Sequencer
1 Features
- Radiation performance:
- Radiation hardness assurance (RHA) up
to a total ionizing dose (TID) of 100krad(Si)
- Single-event latchup (SEL),
single-event burnout (SEB), and single-event gate rupture (SEGR) immune up to linear
energy transfer (LET) = 75MeV-cm2/mg
- Single-event functional interrupt
(SEFI) and single-event transient (SET) characterized up to LET =
75MeV-cm2/mg
- Wide supply IN voltage range (VIN): 3V
to 14V
- Sequence and monitor up to 4 voltage
rails with a single device
- Daisy chain capability for extended
channel count
- Single resistor programmable global
timers for:
- Sequence up and down delay
- Sequence up time to regulation
- Reverse order sequence down
- Precision threshold voltage and
hysteresis current
- VTH_SENSEx of 599mV ±1% across:
voltage, temperature, and radiation (TID)
- IHYS_SENSEx of 24μA ±3% across:
voltage, temperature, and radiation (TID)
- Push-pull outputs with programmable
pull-up voltage between 1.6V to 7V
- Global ENx pull-up domain
(VPULL_UP1)
- Common SEQ_DONE and PWRGD pull-up
domain (VPULL_UP2)
- FAULT open drain
output for monitoring of state machine induced faults
- Available in military (–55°C to 125°C)
temperature range
