Datasheet LTC1540 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Nanopower Comparator with Reference |
| Pages / Page | 14 / 4 — ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply … |
| File Format / Size | PDF / 209 Kb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply over the full operating
Model Line for this Datasheet
- LTC1540CDD#PBF LTC1540CDD#PBF LTC1540CDD#TRPBF LTC1540CDD#TRPBF LTC1540CMS8#PBF LTC1540CMS8#PBF LTC1540CMS8#TRPBF LTC1540CMS8#TRPBF LTC1540CS8#PBF LTC1540CS8#PBF LTC1540CS8#TRPBF LTC1540CS8#TRPBF LTC1540IDD#PBF LTC1540IDD#PBF LTC1540IDD#TRPBF LTC1540IDD#TRPBF LTC1540IMS8#PBF LTC1540IMS8#PBF LTC1540IMS8#TRPBF LTC1540IMS8#TRPBF LTC1540IS8#PBF LTC1540IS8#PBF LTC1540IS8#TRPBF LTC1540IS8#TRPBF
Text Version of Document
LTC1540
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 3V, V– = GND = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply
V+ Supply Voltage Range l 2 11 V ICC Supply Current IN– – IN + = 80mV, HYST = REF, C-Grade l 0.28 0.61 µA IN– – IN + = 80mV, HYST = REF, I-Grade l 0.64 µA
Comparator
VOS Comparator Input Offset Voltage VCM = 2.5V ±12 mV l ±15 mV LTC1540CMS8/IMS8 l ±16 mV I + – IN Input Leakage Current (IN+, IN–) VIN = VIN = 1.5V l ±0.01 ±1 nA Input Leakage Current (HYST) l ±0.02 ±1 nA VCM Comparator Input Common Mode l V– V+ – 1.3V V Range CMRR Common Mode Rejection Ratio V– to V+ – 1.3V 0.1 1 mV/V PSRR Power Supply Rejection Ratio V+ = 2V to 11V 0.1 1 mV/V VHYST Hysteresis Input Voltage Range l REF – 50mV REF V tPD Propagation Delay COUT = 100pF Overdrive = 10mV 70 µs Overdrive = 100mV 60 µs VOH Output High Voltage IO = –8mA l V+ – 0.4V V VOL Output Low Voltage IO = 0.8mA l GND + 0.4V V
Reference
VREF Reference Voltage No Load (SO-8)/(DFN) Commercial l 1.158 1.182 1.206 V MS8 Commercial l 1.156 1.182 1.208 V (SO-8)/(MS8)/(DFN) Industrial l 1.152 1.182 1.212 V ∆VREF Load Regulation 0 ≤ ISOURCE ≤ 100µA l 0.75 3.5 mV 0 ≤ ISINK ≤ 10µA 0.5 1.5 mV l 5 mV
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 2:
The θJA specified for the DD package is with minimal PCB heat may cause permanent damage to the device. Exposure to any Absolute spreading metal. Using expanded metal area on all layers of a board Maximum Rating condition for extended periods may affect device reduces this value. reliability and lifetime. 1540fb 4 For more information www.linear.com/LTC1540
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 3V, V– = GND = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply
V+ Supply Voltage Range l 2 11 V ICC Supply Current IN– – IN + = 80mV, HYST = REF, C-Grade l 0.28 0.61 µA IN– – IN + = 80mV, HYST = REF, I-Grade l 0.64 µA
Comparator
VOS Comparator Input Offset Voltage VCM = 2.5V ±12 mV l ±15 mV LTC1540CMS8/IMS8 l ±16 mV I + – IN Input Leakage Current (IN+, IN–) VIN = VIN = 1.5V l ±0.01 ±1 nA Input Leakage Current (HYST) l ±0.02 ±1 nA VCM Comparator Input Common Mode l V– V+ – 1.3V V Range CMRR Common Mode Rejection Ratio V– to V+ – 1.3V 0.1 1 mV/V PSRR Power Supply Rejection Ratio V+ = 2V to 11V 0.1 1 mV/V VHYST Hysteresis Input Voltage Range l REF – 50mV REF V tPD Propagation Delay COUT = 100pF Overdrive = 10mV 70 µs Overdrive = 100mV 60 µs VOH Output High Voltage IO = –8mA l V+ – 0.4V V VOL Output Low Voltage IO = 0.8mA l GND + 0.4V V
Reference
VREF Reference Voltage No Load (SO-8)/(DFN) Commercial l 1.158 1.182 1.206 V MS8 Commercial l 1.156 1.182 1.208 V (SO-8)/(MS8)/(DFN) Industrial l 1.152 1.182 1.212 V ∆VREF Load Regulation 0 ≤ ISOURCE ≤ 100µA l 0.75 3.5 mV 0 ≤ ISINK ≤ 10µA 0.5 1.5 mV l 5 mV
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 2:
The θJA specified for the DD package is with minimal PCB heat may cause permanent damage to the device. Exposure to any Absolute spreading metal. Using expanded metal area on all layers of a board Maximum Rating condition for extended periods may affect device reduces this value. reliability and lifetime. 1540fb 4 For more information www.linear.com/LTC1540
