參數(shù)資料
型號: LTC1998IS6
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 2.5uA, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封裝: 1 MM HEIGHT, PLASTIC, MO-193, TSOT-23, 6 PIN
文件頁數(shù): 8/8頁
文件大?。?/td> 143K
代理商: LTC1998IS6
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1998IS6#TR 功能描述:IC DETECT VOLT PR LOBATT SOT23-6 RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:61 系列:- 功能:電源管理 電池化學(xué):鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC1998IS6#TRM 功能描述:IC DET VOLT PROG LOBATT SOT23-6 RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:61 系列:- 功能:電源管理 電池化學(xué):鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC1998IS6#TRMPBF 功能描述:IC DETECT VOLT PR LOBATT SOT23-6 RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:61 系列:- 功能:電源管理 電池化學(xué):鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC1998IS6#TRPBF 功能描述:IC DETECT VOLT PR LOBATT SOT23-6 RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:61 系列:- 功能:電源管理 電池化學(xué):鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:4.35 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:22-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:22-DFN(6x3)裸露焊盤 包裝:管件
LTC20 制造商:3M Electronic Products Division 功能描述:20 way professional IC test clip,0.3in