Datasheet LTC1443, LTC1444, LTC1445 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Ultralow Power Quad Comparators with Reference |
| 页数 / 页 | 14 / 7 — pin FuncTions. OUT B (Pin 1):. IN C– (Pin10):. OUT A (Pin 2):. IN C+ (Pin … |
| 文件格式/大小 | PDF / 238 Kb |
| 文件语言 | 英语 |
pin FuncTions. OUT B (Pin 1):. IN C– (Pin10):. OUT A (Pin 2):. IN C+ (Pin 11):. V+ (Pin 3):. IN D– (Pin 12):. IN A– (Pin 4):
该数据表的模型线
- 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
文件文字版本
LTC1443/LTC1444/LTC1445
pin FuncTions
LTC1443 LTC1444/LTC1445 1 OUT B OUT C 16 1 OUT B OUT C 16 2 OUT A OUT D 15 2 OUT A OUT D 15 3 14 3 14 V+ GND V+ HYST – + – + – + – + 4 IN A– IN D+ 13 4 IN A– IN D+ 13 5 IN A+ IN D– 12 5 IN A+ IN D– 12 – + – + – + – + 6 IN B – IN C+ 11 6 IN B – IN C+ 11 7 IN B+ IN C– 10 7 IN B+ IN C– 10 1.2V 1.2V 8 REF V– 9 + – 8 REF V– 9 + – 144345 PF
OUT B (Pin 1):
Comparator B Output. (Open-drain output
IN C– (Pin10):
Inverting Input of Comparator C. Input for LTC1444). Output can source up to 40mA (LTC1443, common mode range from V– to V+ – 1.3V. Input current LTC1445) and sink 5mA. typically 10pA at 25°C.
OUT A (Pin 2):
Comparator A Output. (Open-drain output
IN C+ (Pin 11):
Noninverting Input of Comparator C. Input for LTC1444). Output can source up to 40mA (LTC1443, common mode range from V– to V+ – 1.3V. Input current LTC1445) and sink 5mA. typically 10pA at 25°C.
V+ (Pin 3):
Positive Supply.
IN D– (Pin 12):
Inverting Input of Comparator D. Input common mode range from V– to V+ – 1.3V. Input current
IN A– (Pin 4):
Inverting Input of Comparator A. Input typically 10pA at 25°C. common mode range from V– to V+ – 1.3V. Input current typically 10pA at 25°C.
IN D+ (Pin 13):
Noninverting Input of Comparator D. Input common mode range from V– to V+ – 1.3V. Input current
IN A+ (Pin 5):
Noninverting Input of Comparator A. Input typically 10pA at 25°C. common mode range from V– to V+ – 1.3V. Input current typically 10pA at 25°C.
GND (Pin 14):
LTC1443 Ground. Connect to V– for single supply operation.
IN B– (Pin 6):
Inverting Input of Comparator B. Input common mode range from V– to V+ – 1.3V. Input current
HYST (Pin 14):
LTC1444/LTC1445 Hysteresis Input. Con- typically 10pA at 25°C. nect to REF if not used. Input voltage range is from VREF to VREF – 50mV.
IN B+ (Pin 7):
Noninverting Input of Comparator B. Input common mode range from V– to V+ – 1.3V. Input current
OUT D (Pin 15):
Comparator D Output. (Open-drain output typically 10pA at 25°C. for LTC1444). Output can source up to 40mA (LTC1443, LTC1445) and sink 5mA.
REF (Pin 8):
Reference Output. With respect to V–. Can source up to 200µA and sink 15µA at 25°C. Drive 0.01µF
OUT C (Pin 16):
Comparator C Output. (Open-drain output bypass capacitor without oscillation. for LTC1444). Output can source up to 40mA (LTC1443, LTC1445) and sink 5mA.
V– (Pin 9):
Negative Supply. Connect to ground for single
Exposed Pad (Pin 17, DFN Package):
This pin is internally supply operation on LTC1443. connected to V–. Connection is optional, but will improve thermal dissipation. 144345fe 7 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
pin FuncTions
LTC1443 LTC1444/LTC1445 1 OUT B OUT C 16 1 OUT B OUT C 16 2 OUT A OUT D 15 2 OUT A OUT D 15 3 14 3 14 V+ GND V+ HYST – + – + – + – + 4 IN A– IN D+ 13 4 IN A– IN D+ 13 5 IN A+ IN D– 12 5 IN A+ IN D– 12 – + – + – + – + 6 IN B – IN C+ 11 6 IN B – IN C+ 11 7 IN B+ IN C– 10 7 IN B+ IN C– 10 1.2V 1.2V 8 REF V– 9 + – 8 REF V– 9 + – 144345 PF
OUT B (Pin 1):
Comparator B Output. (Open-drain output
IN C– (Pin10):
Inverting Input of Comparator C. Input for LTC1444). Output can source up to 40mA (LTC1443, common mode range from V– to V+ – 1.3V. Input current LTC1445) and sink 5mA. typically 10pA at 25°C.
OUT A (Pin 2):
Comparator A Output. (Open-drain output
IN C+ (Pin 11):
Noninverting Input of Comparator C. Input for LTC1444). Output can source up to 40mA (LTC1443, common mode range from V– to V+ – 1.3V. Input current LTC1445) and sink 5mA. typically 10pA at 25°C.
V+ (Pin 3):
Positive Supply.
IN D– (Pin 12):
Inverting Input of Comparator D. Input common mode range from V– to V+ – 1.3V. Input current
IN A– (Pin 4):
Inverting Input of Comparator A. Input typically 10pA at 25°C. common mode range from V– to V+ – 1.3V. Input current typically 10pA at 25°C.
IN D+ (Pin 13):
Noninverting Input of Comparator D. Input common mode range from V– to V+ – 1.3V. Input current
IN A+ (Pin 5):
Noninverting Input of Comparator A. Input typically 10pA at 25°C. common mode range from V– to V+ – 1.3V. Input current typically 10pA at 25°C.
GND (Pin 14):
LTC1443 Ground. Connect to V– for single supply operation.
IN B– (Pin 6):
Inverting Input of Comparator B. Input common mode range from V– to V+ – 1.3V. Input current
HYST (Pin 14):
LTC1444/LTC1445 Hysteresis Input. Con- typically 10pA at 25°C. nect to REF if not used. Input voltage range is from VREF to VREF – 50mV.
IN B+ (Pin 7):
Noninverting Input of Comparator B. Input common mode range from V– to V+ – 1.3V. Input current
OUT D (Pin 15):
Comparator D Output. (Open-drain output typically 10pA at 25°C. for LTC1444). Output can source up to 40mA (LTC1443, LTC1445) and sink 5mA.
REF (Pin 8):
Reference Output. With respect to V–. Can source up to 200µA and sink 15µA at 25°C. Drive 0.01µF
OUT C (Pin 16):
Comparator C Output. (Open-drain output bypass capacitor without oscillation. for LTC1444). Output can source up to 40mA (LTC1443, LTC1445) and sink 5mA.
V– (Pin 9):
Negative Supply. Connect to ground for single
Exposed Pad (Pin 17, DFN Package):
This pin is internally supply operation on LTC1443. connected to V–. Connection is optional, but will improve thermal dissipation. 144345fe 7 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