LTC2912CDDB-1#TRMPBF Linear Technology, LTC2912CDDB-1#TRMPBF Datasheet
![IC VOLT MONITOR SNGL 8-DFN](/photos/6/57/65735/linear_tech_8-dfn_sml.jpg)
LTC2912CDDB-1#TRMPBF
Specifications of LTC2912CDDB-1#TRMPBF
Available stocks
Related parts for LTC2912CDDB-1#TRMPBF
LTC2912CDDB-1#TRMPBF Summary of contents
Page 1
... LTC2912-3 is identical to the LTC2912-1 but with a noninverting, OV output. The LTC2912 provides a precise, versatile, space-conscious micropower solution for voltage monitoring. , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. 10000 ...
Page 2
... LTC2912IDDB-1 LTCJW LTC2912HDDB-1 CC EXPOSED PAD (PIN 9) IS GND, CONNECTION TO PCB OPTIONAL ORDER PART NUMBER LTCJX LTC2912CDDB-2 LTCJX LTC2912IDDB-2 LTCJX LTC2912HDDB TMR EXPOSED PAD (PIN 9) IS GND, CONNECTION TO PCB OPTIONAL ORDER PART NUMBER LTCJY LTC2912CDDB-3 LTCJY LTC2912IDDB-3 LTCJY LTC2912HDDB-3 TOP VIEW LATCH ...
Page 3
ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T noted. (Note 2) SYMBOL PARAMETER V V Shunt Regulator Voltage SHUNT CC ΔV V Shunt Regulator Load Regulation SHUNT CC V Supply Voltage (Note Minimum V Output ...
Page 4
LTC2912 TIMING DIAGRAMS VH Monitor Timing V VH UOT t t UOD UOTO Monitor Timing (TMR Pin Strapped UOT t t UOD UOD UV 1V TYPICAL PERFORMANCE CHARACTERISTICS Input Threshold Voltage vs Temperature ...
Page 5
TYPICAL PERFORMANCE CHARACTERISTICS UV Output Voltage 0.55V SEL = SUPPLY VOLTAGE, V (V) CC 2912 G07 UV/OV, Voltage Output Low vs Output ...
Page 6
LTC2912 PIN FUNCTIONS (DFN/TSOT Packages) OV (Pin 6/Pin 3, LTC2912-3): Overvoltage Logic Output. Asserts high with a weak internal pull- input is above threshold. Latches high. May be pulled above V using an external pull-up. Leave pin ...
Page 7
APPLICATIONS INFORMATION Voltage Monitoring The LTC2912 is a low power voltage monitoring circuit with an undervoltage and an overvoltage input. A timeout period that holds OV and UV asserted after a fault has cleared is adjustable using an external capacitor ...
Page 8
LTC2912 APPLICATIONS INFORMATION Power-Up/Power-Down reaches 1V during power up, the UV output As soon asserts low and the OV output weakly pulls to V The LTC2912 is guaranteed to assert UV low, OV high (LTC2912-1, LTC2912-2) and ...
Page 9
APPLICATIONS INFORMATION When the VH input drops below its designed threshold, the UV pin asserts low. When the input recovers above its designed threshold, the UV output timer starts. If the input remains above the designed threshold when the timer ...
Page 10
LTC2912 APPLICATIONS INFORMATION The rise time on the UV, OV and 0V pins is limited by a 400k pull-up resistance similar formula esti- CC mates the output rise time (10% to 90%) at the UV, OV ...
Page 11
... DIMENSIONS ARE INCLUSIVE OF PLATING Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. DDB Package 8-Lead Plastic DFN (3mm × ...
Page 12
... Timing Specifi cations FAIL Pin, RST/RST Outputs , Adjustable Reset Timer Pin, Adjustable Reset Timer, 8-Lead TSOT-23 and Pin, Two Inputs, Adjustable Reset Timer, 10-Lead Pin, Four inputs Two Negative Monitors, LT 1007 REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2006 2912fa ...