
|
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• Two Low Voltage Adjustable Inputs (0.5V)
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• Pin Selectable Input Polarity Allows Negative
and OV Monitoring
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• Guaranteed Threshold Accuracy: ±1.5%
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• 6.5V Shunt Regulator for High Voltage Operation
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• Low 50μA Quiescent Current
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• Buffered 1V Reference for Negative Supply Offset
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• Input Glitch Rejection
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• Adjustable Reset Timeout Period
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• Selectable Internal Timeout Saves Components
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• Open-Drain ⎯
R⎯
S⎯T Output
|
• Accurate UVLO for 2.5V, 3.3V, 5V Systems
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• Ultralow Voltage Reset: VCC = 0.5V Guaranteed
|
• Space Saving 8-Lead TSOT-23 and 3mm × 2mm DFN
Packages
|
|
CATALOG |
LTC2909ITS8-5#TRMPBF COUNTRY OF ORIGIN
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LTC2909ITS8-5#TRMPBF PARAMETRIC INFO
|
LTC2909ITS8-5#TRMPBF PACKAGE INFO
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LTC2909ITS8-5#TRMPBF MANUFACTURING INFO
|
LTC2909ITS8-5#TRMPBF PACKAGING INFO
|
LTC2909ITS8-5#TRMPBF ECAD MODELS
|
LTC2909ITS8-5#TRMPBF APPLICATIONS
|
|
COUNTRY OF ORIGIN
|
United States of America
|
|
PARAMETRIC INFO
|
Output Driver |
Active Low/Open Drain |
Manual Reset |
No |
Watchdog Timer |
No |
Number of Supervisors |
3 |
Typical Reset Threshold Voltage (V) |
0.5 |
Minimum Operating Temperature (°C) |
-40 |
Maximum Operating Temperature (°C) |
85 |
Chip Enable Signals |
No |
Power Fail Detection |
No |
Battery Backup Switching |
No |
Maximum Reset Active Time (ms) |
260 |
Maximum Operating Supply Voltage (V) |
6 |
Minimum Reset Threshold Voltage (V) |
0.4925 |
Maximum Reset Threshold Voltage (V) |
0.5075 |
Monitored Voltage (V) |
3.3 |
Maximum Supply Current (uA) |
150 |
Minimum Operating Supply Voltage (V) |
0.5 |
Supplier Temperature Grade |
Industrial |
Minimum Storage Temperature (°C) |
-65 |
Maximum Storage Temperature (°C) |
150 |
Type |
Voltage Monitor |
Programmability |
Yes |
|
|
PACKAGE INFO
|
Supplier Package |
TSOT-23 |
Basic Package Type |
Lead-Frame SMT |
Pin Count |
8 |
Lead Shape |
Gull-wing |
PCB |
8 |
Tab |
N/R |
Pin Pitch (mm) |
0.65 |
Package Length (mm) |
2.9 |
Package Width (mm) |
1.75(Max) |
Package Height (mm) |
0.9(Max) |
Package Diameter (mm) |
N/R |
Package Overall Length (mm) |
2.9 |
Package Overall Width (mm) |
2.8 |
Package Overall Height (mm) |
1(Max) |
Seated Plane Height (mm) |
1(Max) |
Mounting |
Surface Mount |
Package Weight (g) |
N/A |
Package Material |
Plastic |
Package Description |
Thin Small Outline Transistor |
Package Family Name |
SOT |
Jedec |
MO-193BA |
Package Outline |
Link to Datasheet |
|
|
MANUFACTURING INFO
|
MSL |
1 |
Maximum Reflow Temperature (°C) |
260 |
Reflow Solder Time (Sec) |
30 |
Number of Reflow Cycle |
3 |
Standard |
J-STD-020D |
Reflow Temp. Source |
Link to Datasheet |
Maximum Wave Temperature (°C) |
260 |
Wave Solder Time (Sec) |
10 |
Wave Temp. Source |
Link to Datasheet |
Lead Finish(Plating) |
Matte Sn annealed |
Under Plating Material |
Ag |
Terminal Base Material |
Cu Alloy |
|
|
PACKAGING INFO
|
Packaging |
Tape and Reel |
Quantity Of Packaging |
500 |
|
|
ECAD MODELS
|

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APPLICATIONS
|
• Desktop and Notebook Computers
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• Handheld Devices |
• Network Servers |
• Core, I/O Monitor |
• Automotive
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