Voltage Supervisor
TC1270A/70AN/71A
Voltage Supervisor with Manual Reset Input
Features
• Precision Voltage Monitor - 2.63V, 2.93V, 3.08V,...
Description
TC1270A/70AN/71A
Voltage Supervisor with Manual Reset Input
Features
Precision Voltage Monitor - 2.63V, 2.93V, 3.08V, 4.38V and 4.63V Trip Points (Typical)
Manual Reset Input Reset Time-Out Delay:
- Standard: 280 ms (Typical) - Optional: 2.19 ms, and 35 ms (Typical) Power Consumption 15 µA max No glitches on outputs during power-up Active Low Output Options: - Push-Pull Output and Open-Drain Output Active High Output Option: - Push-Pull Output Replacement for (Specification compatible with): - TC1270, TC1271 - TCM811, TCM812 Fully Static Design Low-Voltage Operation (1.0V) ESD Protection: - 4 kV Human Body Model (HBM) - 400V Machine Model (MM) Extended (E) Temperature Range:
–40°C to +125°C Package Options:
- 4-Lead SOT-143 - 5-Lead SOT-23 - Pb-free Device
Passes Automotive AEC-Q100 Reliability Testing
Package Types
SOT-143
VSS 1
4 VDD
SOT-143
VSS 1
4 VDD
TC1271A
TC1270A TC1270AN
RST 2
3 MR RST 2
3 MR
TC1270A TC1270AN
SOT-23-5
NC 1 VDD 2 MR 3
5 VSS 4 RST
SOT-23-5
TC1271A
NC 1
5 VSS
VDD 2 MR 3
4 RST
Functional Block Diagram
VDD
Voltage Detector
Circuitry
Reset Generator and Delay
Timer (2.19 ms,
35 ms, 280 ms)
PP
RST (TC1271A)
PP
RST (TC1270A)
OD
RST (TC1270AN)
Output Driver
18.5 k
MR
Glitch Filter
Reset Delay (ms) (Typ)(3) Reset Trip Point (V)(3) Voltag e Range (V) Temperature Range
Device Features
Output
Device
Type
Active Level
Packages
Comment
TC1270A TC1270AN TC1271A Note 1:
2: 3: 4:
Push-Pu...
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