參數(shù)資料
型號(hào): LTC1992
廠商: Linear Technology Corporation
英文描述: 2.5uA, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring
中文描述: 2.5uA,1%精度,采用SOT - 23比較器和電池電壓參考監(jiān)測(cè)
文件頁(yè)數(shù): 8/8頁(yè)
文件大?。?/td> 143K
代理商: LTC1992
LTC1998
8
1998f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2001
LT/TP 0802 2K PRINTED IN USA
RELATED PARTS
PART NUMBER
LTC1440/LTC1540
LTC1441/LTC1442
LTC1443/LTC1444/LTC1445
DESCRIPTION
Micropower Comparator with 1% Reference
Micropower Dual Comparator with 1% Reference
Micropower Quad Comparator with 1% Reference
COMMENTS
1.182V
±
1% Reference,
±
10mV (Max) Input Offset
1.182V
±
1% Reference (LTC1442)
LTC1443 has 1.182V Reference, LTC1444/LTC1445 have 1.221V
Reference and Adjustable Hysteresis
TYPICAL APPLICATIO S
1998 TA03
4
3
2
1
5
6
3.3V
R1
715k
1%
R2
9.09k
1%
R3
274k
1%
OUT
LTC1998
V
H.A
V
TH.A
BATT
V
LOGIC
BATTLO
GND
LOW THRESHOLD = 2.9V
HYSTERESIS = 15mV
1998 TA04
4
3
2
1
5
6
R1
787k
1%
R4
1M
R2
68.1k
1%
R3
147k
1%
+
+
3V
BACKUP
BATTERY
2.5V TO 4.2V
BAT54C
BAT54C
Si2301
Si2301
LTC1998
V
H.A
V
TH.A
BATT
V
LOGIC
BATTLO
GND
V
OUT
SWITCHES TO BACKUP BATTERY WHEN PRIMARY FALLS BELOW 2.7V.
SWITCHES BACK TO PRIMARY WHEN VOLTAGE RECOVERS TO
2.8V
L
MBRM120
1998 TA05
LTC1998
V
H.A
V
TH.A
BATT
V
LOGIC
BATTLO
GND
4
3
2
1
5
6
R1
787k
1%
R2
68.1k
1%
R3
147k
1%
+
Si2301
CRITICAL
CIRCUITRY
NONCRITICAL
CIRCUITRY
LOW THRESHOLD = 2.7V
HYSTERESIS = 100mV
L
REGULATOR
4
3
2
1
5
6
R4
909k
1%
R5
6.98k
1%
R6
76.8k
1%
LTC1998
V
H.A
V
TH.A
BATT
V
LOGIC
BATTLO
GND
4
3
2
1
5
6
R1
619k
1%
R2
6.04k
1%
R3
383k
1%
LTC1998
V
H.A
V
TH.A
BATT
V
LOGIC
BATTLO
GND
V
IN
NC
V
+
R7
1M
2N7002
WINDOW LOW THRESHOLD = 2.6V
HYSTERESIS = 10mV
WINDOW HIGH THRESHOLD = 3.1V
HYSTERESIS = 10mV
1998 TA06
V
OUT
V
= V
+
WHEN
2.6V
V
IN
3.1V
Micropower 2.9V V
CC
Threshold
Detector with 15mV Hysteresis
Low Battery Load Reduction Circuit
Backup Battery Switchover Circuit
High Accuracy Window Comparator
with Dual Hysteresis
1998 TA01
LTC1998
R1
1%
R2
1%
R3
1%
V
H.A
V
TH.A
BATT
V
LOGIC
BATTLO
GND
4
3
2
1
5
6
μ
P
L
0.1
μ
F
V
=
1.5V TO 4.2V
V
=
1V TO 5V
+
REGULATOR
Single Li-Ion Cell Low Battery Detector
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PDF描述
LTC1998IS6 2.5uA, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring
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LTC1998I 2.5uA, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1992-10CMS8 功能描述:IC AMP/DVR DIFF I/O GAIN10 8MSOP RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:73 系列:Over-The-Top® 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.07 V/µs 增益帶寬積:200kHz -3db帶寬:- 電流 - 輸入偏壓:1nA 電壓 - 輸入偏移:285µV 電流 - 電源:50µA 電流 - 輸出 / 通道:25mA 電壓 - 電源,單路/雙路(±):2 V ~ 44 V,±1 V ~ 22 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:16-DFN-EP(5x3) 包裝:管件
LTC1992-10CMS8#PBF 功能描述:IC AMP/DVR DIFF I/O GAIN10 8MSOP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:73 系列:Over-The-Top® 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.07 V/µs 增益帶寬積:200kHz -3db帶寬:- 電流 - 輸入偏壓:1nA 電壓 - 輸入偏移:285µV 電流 - 電源:50µA 電流 - 輸出 / 通道:25mA 電壓 - 電源,單路/雙路(±):2 V ~ 44 V,±1 V ~ 22 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:16-DFN-EP(5x3) 包裝:管件
LTC1992-10CMS8#TR 功能描述:IC AMP/DVR DIFF I/O GAIN10 8MSOP RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:73 系列:Over-The-Top® 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.07 V/µs 增益帶寬積:200kHz -3db帶寬:- 電流 - 輸入偏壓:1nA 電壓 - 輸入偏移:285µV 電流 - 電源:50µA 電流 - 輸出 / 通道:25mA 電壓 - 電源,單路/雙路(±):2 V ~ 44 V,±1 V ~ 22 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:16-DFN-EP(5x3) 包裝:管件
LTC1992-10CMS8#TRPBF 功能描述:IC AMP/DVR DIFF I/O GAIN10 8MSOP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:73 系列:Over-The-Top® 放大器類型:通用 電路數(shù):4 輸出類型:滿擺幅 轉(zhuǎn)換速率:0.07 V/µs 增益帶寬積:200kHz -3db帶寬:- 電流 - 輸入偏壓:1nA 電壓 - 輸入偏移:285µV 電流 - 電源:50µA 電流 - 輸出 / 通道:25mA 電壓 - 電源,單路/雙路(±):2 V ~ 44 V,±1 V ~ 22 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:16-DFN-EP(5x3) 包裝:管件
LTC1992-10HMS8 功能描述:IC AMP/DVR DIFF I/O GAIN10 8MSOP RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:150 系列:- 放大器類型:音頻 電路數(shù):2 輸出類型:- 轉(zhuǎn)換速率:5 V/µs 增益帶寬積:12MHz -3db帶寬:- 電流 - 輸入偏壓:100nA 電壓 - 輸入偏移:500µV 電流 - 電源:6mA 電流 - 輸出 / 通道:50mA 電壓 - 電源,單路/雙路(±):4 V ~ 32 V,±2 V ~ 16 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:8-TSSOP 包裝:管件