Datasheet LTC1443, LTC1444, LTC1445 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | Ultralow Power Quad Comparators with Reference |
| Seiten / Seite | 14 / 4 — e lecTrical characTerisTics The. denotes the specifications which apply … |
| Dateiformat / Größe | PDF / 238 Kb |
| Dokumentensprache | Englisch |
e lecTrical characTerisTics The. denotes the specifications which apply over the full operating
Modelllinie für dieses Datenblatt
- LTC1443CDHD#PBF LTC1443CDHD#PBF LTC1443CDHD#TRPBF LTC1443CDHD#TRPBF LTC1443CN#PBF LTC1443CN#PBF LTC1443CS#PBF LTC1443CS#PBF LTC1443CS#TRPBF LTC1443CS#TRPBF LTC1443IDHD#PBF LTC1443IDHD#PBF LTC1443IDHD#TRPBF LTC1443IDHD#TRPBF LTC1443IN#PBF LTC1443IN#PBF LTC1443IS#PBF LTC1443IS#PBF LTC1443IS#TRPBF LTC1443IS#TRPBF
- LTC1444CDHD#PBF LTC1444CDHD#PBF LTC1444CDHD#TRPBF LTC1444CDHD#TRPBF LTC1444CN#PBF LTC1444CN#PBF LTC1444CS#PBF LTC1444CS#PBF LTC1444CS#TRPBF LTC1444CS#TRPBF LTC1444IDHD#PBF LTC1444IDHD#PBF LTC1444IDHD#TRPBF LTC1444IDHD#TRPBF LTC1444IN#PBF LTC1444IN#PBF LTC1444IS#PBF LTC1444IS#PBF LTC1444IS#TRPBF LTC1444IS#TRPBF
- LTC1445CDHD#PBF LTC1445CDHD#PBF LTC1445CDHD#TRPBF LTC1445CDHD#TRPBF LTC1445CN#PBF LTC1445CN#PBF LTC1445CS#PBF LTC1445CS#PBF LTC1445CS#TRPBF LTC1445CS#TRPBF LTC1445IDHD#PBF LTC1445IDHD#PBF LTC1445IDHD#TRPBF LTC1445IDHD#TRPBF LTC1445IN#PBF LTC1445IN#PBF LTC1445IS#PBF LTC1445IS#PBF LTC1445IS#TRPBF LTC1445IS#TRPBF
Textversion des Dokuments
LTC1443/LTC1444/LTC1445
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = GND = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOH Output High Voltage IO = –15mA; LTC1443/LTC1445 l V+ – 0.4V V VOL Output Low Voltage IO = 1.8mA; LTC1443 l GND + 0.4V V IO = 1.8mA; LTC1444/LTC1445 l V– + 0.4V V
Reference
VREF Reference Voltage No Load, LTC1443 C Temp Range l 1.170 1.182 1.194 V I Temp Range l 1.164 1.200 V No Load, LTC1444/ C Temp Range l 1.209 1.221 1.233 V LTC1445 I Temp Range l 1.203 1.239 V ISOURCE Reference Output Source Current ∆VREF ≤ 1mV l 100 200 µA ISINK Reference Output Sink Current ∆VREF ≤ 2.5mV 10 15 µA ∆VREF ≤ 5mV l 10 15 µA Noise Voltage Noise 100Hz to 100kHz 100 µVRMS
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 2.0 11.0 V ICC Supply Current IN+ = IN– = 80mV, HYST = REF l 5 8 µA
Comparator
VOS Comparator Input Offset Voltage VCM = 1.5V l ±3.0 ±10.0 mV I + – IN Input Leakage Current (IN+, IN–) VIN = VIN = 1.5V l ±0.01 ±1.0 nA Input Leakage Current (HYST) LTC1444/LTC1445 l ±0.02 ±1.0 nA VCM Comparator Input Common Mode Range l V– V+ – 1.3V V CMRR Common Mode Rejection Ratio V– to (V+ – 1.3V) 0.1 1.0 mV/V PSRR Power Supply Rejection Ratio V+ = 2V to 11V 0.1 1.0 mV/V Noise Voltage Noise 100Hz to 100kHz 100 µVRMS VHYST Hysteresis Input Voltage Range LTC1444, LTC1445 l REF – 50mV REF V tPD Propagation Delay Overdrive = 10mV, COUT = 100pF 14 µs Overdrive = 100mV, COUT = 100pF 5 µs VOH Output High Voltage IO = –10mA; LTC1443/LTC1445 l V+ – 0.4V V VOL Output Low Voltage IO = 0.8mA; LTC1443 l GND + 0.4V V IO = 0.8mA; LTC1444/LTC1445 l V– + 0.4V V
Reference
VREF Reference Voltage No Load, LTC1443 C Temp Range l 1.170 1.182 1.194 V I Temp Range l 1.164 1.200 V No Load, LTC1444/ C Temp Range l 1.209 1.221 1.233 V LTC1445 I Temp Range l 1.203 1.239 V ISOURCE Reference Output Source Current ∆VREF ≤ 1mV l 60 120 µA ISINK Reference Output Sink Current ∆VREF ≤ 2.5mV 10 15 µA ∆VREF ≤ 5mV l 10 15 µA Noise Noise Voltage 100Hz to 100kHz 100 µVRMS
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings Maximum Rating condition for extended periods may affect device may cause permanent damage to the device. Exposure to any Absolute reliability and lifetime. 144345fe 4 Document Outline Features Applications Description Absolute Maximum Ratings Typical Application Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = GND = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOH Output High Voltage IO = –15mA; LTC1443/LTC1445 l V+ – 0.4V V VOL Output Low Voltage IO = 1.8mA; LTC1443 l GND + 0.4V V IO = 1.8mA; LTC1444/LTC1445 l V– + 0.4V V
Reference
VREF Reference Voltage No Load, LTC1443 C Temp Range l 1.170 1.182 1.194 V I Temp Range l 1.164 1.200 V No Load, LTC1444/ C Temp Range l 1.209 1.221 1.233 V LTC1445 I Temp Range l 1.203 1.239 V ISOURCE Reference Output Source Current ∆VREF ≤ 1mV l 100 200 µA ISINK Reference Output Sink Current ∆VREF ≤ 2.5mV 10 15 µA ∆VREF ≤ 5mV l 10 15 µA Noise Voltage Noise 100Hz to 100kHz 100 µVRMS
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 2.0 11.0 V ICC Supply Current IN+ = IN– = 80mV, HYST = REF l 5 8 µA
Comparator
VOS Comparator Input Offset Voltage VCM = 1.5V l ±3.0 ±10.0 mV I + – IN Input Leakage Current (IN+, IN–) VIN = VIN = 1.5V l ±0.01 ±1.0 nA Input Leakage Current (HYST) LTC1444/LTC1445 l ±0.02 ±1.0 nA VCM Comparator Input Common Mode Range l V– V+ – 1.3V V CMRR Common Mode Rejection Ratio V– to (V+ – 1.3V) 0.1 1.0 mV/V PSRR Power Supply Rejection Ratio V+ = 2V to 11V 0.1 1.0 mV/V Noise Voltage Noise 100Hz to 100kHz 100 µVRMS VHYST Hysteresis Input Voltage Range LTC1444, LTC1445 l REF – 50mV REF V tPD Propagation Delay Overdrive = 10mV, COUT = 100pF 14 µs Overdrive = 100mV, COUT = 100pF 5 µs VOH Output High Voltage IO = –10mA; LTC1443/LTC1445 l V+ – 0.4V V VOL Output Low Voltage IO = 0.8mA; LTC1443 l GND + 0.4V V IO = 0.8mA; LTC1444/LTC1445 l V– + 0.4V V
Reference
VREF Reference Voltage No Load, LTC1443 C Temp Range l 1.170 1.182 1.194 V I Temp Range l 1.164 1.200 V No Load, LTC1444/ C Temp Range l 1.209 1.221 1.233 V LTC1445 I Temp Range l 1.203 1.239 V ISOURCE Reference Output Source Current ∆VREF ≤ 1mV l 60 120 µA ISINK Reference Output Sink Current ∆VREF ≤ 2.5mV 10 15 µA ∆VREF ≤ 5mV l 10 15 µA Noise Noise Voltage 100Hz to 100kHz 100 µVRMS
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings Maximum Rating condition for extended periods may affect device may cause permanent damage to the device. Exposure to any Absolute reliability and lifetime. 144345fe 4 Document Outline Features Applications Description Absolute Maximum Ratings Typical Application Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts