Datasheet

TPS312 3 J 12 DBV R
Reel
Package
Nominal Supply Voltage
Typical Reset Threshold Voltage
Functionality
Family
TPS3123-xx
TPS3124-xx, TPS3125-xx
TPS3126-xx, TPS3128-xx
www.ti.com SLVS227E –AUGUST 1999– REVISED AUGUST 2011
Table 2. Ordering Information Application Specific Versions
(1)
NOMINAL SUPPLY VOLTAGE, TYPICAL RESET THRESHOLD
DEVICE NAME DEVICE NAME
V
NOM
VOLTAGE–V
IT–
TPS312xx12DBV 1.2 V TPS312xAxxDBV V
NOM
–1%
TPS312xx15DBV 1.5 V TPS312xBxxDBV V
NOM
–2%
TPS312xx18DBV 1.8 V TPS312xCxxDBV V
NOM
–3%
TPS312xx30DBV 3.0 V TPS312xDxxDBV V
NOM
–4%
TPS312xExxDBV V
NOM
–5%
TPS312xFxxDBV V
NOM
–6%
TPS312xGxxDBV V
NOM
–7%
TPS312xHxxDBV V
NOM
–8%
TPS312xIxxDBV V
NOM
–9%
TPS312xJxxDBV V
NOM
–10%
TPS312xKxxDBV V
NOM
–11%
TPS312xLxxDBV V
NOM
–12%
TPS312xMxxDBV V
NOM
–13%
TPS312xNxxDBV V
NOM
–14%
TPS312xOxxDBV V
NOM
–15%
(1) For the application-specific versions contact Texas Instruments for availability, lead time, and minimum order quantities.
Table 3. Function Tables
TPS3123/8 TPS3124 TPS3125/6
MR VDD > V
IT
RESET VDD > V
IT
RESET RESET MR VDD > V
IT
RESET RESET
L 0 L 0 L H L 0 L H
L 1 L 1 H L L 1 L H
H 0 L H 0 L H
H 1 H H 1 H L
Table 4. Reset Topology
DEVICES OPEN DRAIN PUSH-PULL
TPS3123 X
TPS3124 X
TPS3125 X
TPS3126 X
TPS3128 X
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