Datasheet LT6703-2, LT6703-3, LT6703HV-2, LT6703HV-3 (Analog Devices)
| Manufacturer | Analog Devices |
| Description | Micropower, Low Voltage Comparator with 400mV Reference |
| Pages / Page | 14 / 1 — FEATURES. DESCRIPTION. Internal 400mV Reference. Total Threshold Error: … |
| File Format / Size | PDF / 186 Kb |
| Document Language | English |
FEATURES. DESCRIPTION. Internal 400mV Reference. Total Threshold Error: ±1.25% Max at 25°C. Wide Supply Range: 1.4V to 18V
Model Line for this Datasheet
- LT6703CDC-2#TRMPBF LT6703CDC-2#TRPBF LT6703CDC-3#TRMPBF LT6703CDC-3#TRPBF LT6703HDC-2#TRMPBF LT6703HDC-2#TRPBF LT6703HDC-3#TRMPBF LT6703HDC-3#TRPBF LT6703HVCS5-2#TRMPBF LT6703HVCS5-2#TRPBF LT6703HVCS5-3#TRMPBF LT6703HVCS5-3#TRPBF LT6703HVHS5-2#TRMPBF LT6703HVHS5-2#TRPBF LT6703HVHS5-3#TRMPBF LT6703HVHS5-3#TRPBF LT6703HVIS5-2#TRMPBF LT6703HVIS5-2#TRPBF LT6703HVIS5-3#TRMPBF LT6703HVIS5-3#TRPBF LT6703IDC-2#TRMPBF LT6703IDC-2#TRPBF LT6703IDC-3#TRMPBF LT6703IDC-3#TRPBF
- LT6703CDC-2#PBF LT6703CDC-2#TRMPBF LT6703CDC-2#TRPBF LT6703HDC-2#PBF LT6703HDC-2#TRMPBF LT6703HDC-2#TRPBF LT6703IDC-2#PBF LT6703IDC-2#TRMPBF LT6703IDC-2#TRPBF
- LT6703CDC-3#PBF LT6703CDC-3#TRMPBF LT6703CDC-3#TRPBF LT6703HDC-3#PBF LT6703HDC-3#TRMPBF LT6703HDC-3#TRPBF LT6703IDC-3#PBF LT6703IDC-3#TRMPBF LT6703IDC-3#TRPBF
Text Version of Document
LT6703-2/LT6703-3 LT6703HV-2/LT6703HV-3 Micropower, Low Voltage Comparator with 400mV Reference
FEATURES DESCRIPTION
n
Internal 400mV Reference
The LT®6703-2/LT6703-3/LT6703HV-2/LT6703HV-3 com- n
Total Threshold Error: ±1.25% Max at 25°C
bine a micropower, low voltage comparator with a 400mV n
Wide Supply Range: 1.4V to 18V
reference in a tiny DFN package. Operating with supplies n
Input and Output Operate to 36V
from 1.4V up to 18V, these devices draw only 6.5μA, making n
Specifi ed for –40°C to 125°C Temperature Range
them ideal for low voltage system monitoring. Hysteresis n Low Quiescent Current: 6.5μA Typ at 5V is included in the comparator, ensuring stable operation. n Internal Hysteresis: 6.5mV Typ The comparator has one input available externally while n Low Input Bias Current: ±10nA Max the other input is connected internally to the reference. n Over-The-Top® Input also Includes Ground The comparator output is open collector and the output n Open-Collector Output Allows Level Translation load can be referred to any voltage up to 18V (36V for n Choice of Input Polarities: LT6703-2/LT6703-3/ LT6703HV) independent of supply voltage. The output LT6703HV-2/LT6703HV-3 stage has a guaranteed current sink capability of more n Available in 2mm × 2mm DFN and than 5mA over temperature. Low Profi le (1mm) SOT-23 (ThinSOT™) Packages The two versions of this part differ by the polarity of the
APPLICATIONS
available comparator input. The LT6703-2/LT6703HV-2 has an inverting input and the LT6703-3/LT6703HV-3 has n Battery-Powered System Monitoring a noninverting input. Both versions are offered in com- n Threshold Detectors mercial, industrial and automotive temperature ranges. n Window Comparators L n , LT, LTC, LTM, Linear Technology, the Linear logo and Over-The-Top are registered Relay Driving trademarks of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology n Industrial Control Systems Corporation. All other trademarks are the property of their respective owners. n Handheld Instruments n Automotive Monitor and Controls
TYPICAL APPLICATION Micropower Supply Voltage Monitor Rising Input Threshold Voltage vs Temperature
1.4V ≤ VIN ≤ 18V 404 (VTH = 3V) FOUR TYPICAL PARTS 403 VS = 5V #1 402 1MΩ V LT6703-3 S 1MΩ #2 401 +IN + OUT 400 #3 0.1μF – 399 398 154k #4 400mV VS 397 REFERENCE RISING INPUT THRESHOLD VOLTAGE (mV) 396 GND –60 –40 –20 0 20 40 60 80 100 120 670323 TA01 TEMPERATURE (°C) 670323 TA01b 670323fd 1
FEATURES DESCRIPTION
n
Internal 400mV Reference
The LT®6703-2/LT6703-3/LT6703HV-2/LT6703HV-3 com- n
Total Threshold Error: ±1.25% Max at 25°C
bine a micropower, low voltage comparator with a 400mV n
Wide Supply Range: 1.4V to 18V
reference in a tiny DFN package. Operating with supplies n
Input and Output Operate to 36V
from 1.4V up to 18V, these devices draw only 6.5μA, making n
Specifi ed for –40°C to 125°C Temperature Range
them ideal for low voltage system monitoring. Hysteresis n Low Quiescent Current: 6.5μA Typ at 5V is included in the comparator, ensuring stable operation. n Internal Hysteresis: 6.5mV Typ The comparator has one input available externally while n Low Input Bias Current: ±10nA Max the other input is connected internally to the reference. n Over-The-Top® Input also Includes Ground The comparator output is open collector and the output n Open-Collector Output Allows Level Translation load can be referred to any voltage up to 18V (36V for n Choice of Input Polarities: LT6703-2/LT6703-3/ LT6703HV) independent of supply voltage. The output LT6703HV-2/LT6703HV-3 stage has a guaranteed current sink capability of more n Available in 2mm × 2mm DFN and than 5mA over temperature. Low Profi le (1mm) SOT-23 (ThinSOT™) Packages The two versions of this part differ by the polarity of the
APPLICATIONS
available comparator input. The LT6703-2/LT6703HV-2 has an inverting input and the LT6703-3/LT6703HV-3 has n Battery-Powered System Monitoring a noninverting input. Both versions are offered in com- n Threshold Detectors mercial, industrial and automotive temperature ranges. n Window Comparators L n , LT, LTC, LTM, Linear Technology, the Linear logo and Over-The-Top are registered Relay Driving trademarks of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology n Industrial Control Systems Corporation. All other trademarks are the property of their respective owners. n Handheld Instruments n Automotive Monitor and Controls
TYPICAL APPLICATION Micropower Supply Voltage Monitor Rising Input Threshold Voltage vs Temperature
1.4V ≤ VIN ≤ 18V 404 (VTH = 3V) FOUR TYPICAL PARTS 403 VS = 5V #1 402 1MΩ V LT6703-3 S 1MΩ #2 401 +IN + OUT 400 #3 0.1μF – 399 398 154k #4 400mV VS 397 REFERENCE RISING INPUT THRESHOLD VOLTAGE (mV) 396 GND –60 –40 –20 0 20 40 60 80 100 120 670323 TA01 TEMPERATURE (°C) 670323 TA01b 670323fd 1
