Datasheet LT1716 (Analog Devices)
| Manufacturer | Analog Devices |
| Description | SOT-23, 44V, Over-The-Top, Micropower, Precision Rail-to-Rail Comparator |
| Pages / Page | 14 / 1 — FEATURES. DESCRIPTION. Operates from 2.7V to 44V. Over-The-Top®: Input … |
| Revision | B |
| File Format / Size | PDF / 416 Kb |
| Document Language | English |
FEATURES. DESCRIPTION. Operates from 2.7V to 44V. Over-The-Top®: Input Common Mode Range
Model Line for this Datasheet
Text Version of Document
LT1716 SOT-23, 44V, Over-the-Top, Micropower, Precision Rail-to-Rail Comparator
FEATURES DESCRIPTION
n
Operates from 2.7V to 44V
The LT®1716 comparator operates on any total power n
Over-The-Top®: Input Common Mode Range
supply voltage between 2.7V and 44V drawing 35µA of
Extends 44V Above V–, Independent of V+
quiescent current. The LT1716 has a unique input stage n
Micropower: 35µA IQ
that can be taken 44V above V–, independent of V+ supply. n
Offset Voltage: 1.5mV Max
(Built-in resistors protect the inputs for faults below the n
Valid Output with Either Input 5V Below V–
negative supply of up to 5V.) The inputs can withstand n Rail-to-Rail Output Swing 44V both differential and common mode. n Output Can Drive Loads Above V+ The output stage includes a class “B” pull-up current n Internal Pull-Up Current source, eliminating the need for an external resistive n –40°C to 125°C Operating Temperature Range pull-up and saving power. Output voltage swings to within n Low Profile (1mm) SOT-23 (ThinSOT™) Package 35mV of the negative supply and 55mV of the positive n AEC-Q100 Qualified for Automotive Applications supply, which makes the comparator a good choice for low voltage single supply operation. The output stage is
APPLICATIONS
also designed to drive loads connected to a higher supply than the LT1716 supply, the same as an open collector n Power Supply Monitors output stage. n Relay/Lamp Driver n Oscillators The LT1716 is available in a SOT-23 5-lead package. n Peak Detector All registered trademarks and trademarks are the property of their respective owners. n Level Shifting
TYPICAL APPLICATION Lamp Monitor Input Bias Current vs Input Bias Voltage
12µ 5V TO 44V 3V V 0.1µF S = 5V, 0V 1M 8µ +IN = 10V 4µ INPUT INPUT BELOW ABOVE LAMP 6n 100k CMPD6001 SUPPLY SUPPLY ON/OFF 5k 3n 4 5 – 0 RS 1 – (A) +IN = 2V +IN = 2V 0.15Ω LT1716 LAMP GOOD I B –3n 1W 3 + –6n 2 0.25A TO 2.5A –100m 0.04 1716 TA01 RS ≥ –0.5m IL –1m –1.5m–10 –5 0 5 10 15 20 45 V – IN (V) 1716 TA02 Rev. B Document Feedback For more information www.analog.com 1 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Typical ApplicationS Related Parts
FEATURES DESCRIPTION
n
Operates from 2.7V to 44V
The LT®1716 comparator operates on any total power n
Over-The-Top®: Input Common Mode Range
supply voltage between 2.7V and 44V drawing 35µA of
Extends 44V Above V–, Independent of V+
quiescent current. The LT1716 has a unique input stage n
Micropower: 35µA IQ
that can be taken 44V above V–, independent of V+ supply. n
Offset Voltage: 1.5mV Max
(Built-in resistors protect the inputs for faults below the n
Valid Output with Either Input 5V Below V–
negative supply of up to 5V.) The inputs can withstand n Rail-to-Rail Output Swing 44V both differential and common mode. n Output Can Drive Loads Above V+ The output stage includes a class “B” pull-up current n Internal Pull-Up Current source, eliminating the need for an external resistive n –40°C to 125°C Operating Temperature Range pull-up and saving power. Output voltage swings to within n Low Profile (1mm) SOT-23 (ThinSOT™) Package 35mV of the negative supply and 55mV of the positive n AEC-Q100 Qualified for Automotive Applications supply, which makes the comparator a good choice for low voltage single supply operation. The output stage is
APPLICATIONS
also designed to drive loads connected to a higher supply than the LT1716 supply, the same as an open collector n Power Supply Monitors output stage. n Relay/Lamp Driver n Oscillators The LT1716 is available in a SOT-23 5-lead package. n Peak Detector All registered trademarks and trademarks are the property of their respective owners. n Level Shifting
TYPICAL APPLICATION Lamp Monitor Input Bias Current vs Input Bias Voltage
12µ 5V TO 44V 3V V 0.1µF S = 5V, 0V 1M 8µ +IN = 10V 4µ INPUT INPUT BELOW ABOVE LAMP 6n 100k CMPD6001 SUPPLY SUPPLY ON/OFF 5k 3n 4 5 – 0 RS 1 – (A) +IN = 2V +IN = 2V 0.15Ω LT1716 LAMP GOOD I B –3n 1W 3 + –6n 2 0.25A TO 2.5A –100m 0.04 1716 TA01 RS ≥ –0.5m IL –1m –1.5m–10 –5 0 5 10 15 20 45 V – IN (V) 1716 TA02 Rev. B Document Feedback For more information www.analog.com 1 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Typical ApplicationS Related Parts
