參數(shù)資料
型號(hào): LTC1540IS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Nanopower Comparator with Reference
中文描述: COMPARATOR, 15000 uV OFFSET-MAX, 70000 ns RESPONSE TIME, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 247K
代理商: LTC1540IS8
9
LTC1540
Low-Battery Detect
Figure 9 shows how to use the LTC1540 for a low-battery
detect, drawing only 1.4
μ
A at V
BAT
= 2V. The circuit is
powered by a 2-cell NiCd battery. The V
BAT
pin could be as
low as 1.6V when the batteries are completely depleted.
The electrical specifications of the LTC1540 guarantee
operation down to a supply voltage of 2V, but it is still
functional with the supply as low as 1.6V. Some param-
eters, such as V
REF
and V
OS
, will be degraded on lower
supply voltages. The input voltage range extends from
0.9V below the positive supply to the negative supply.
TYPICAL APPLICATIO
N
S
Figure 9. Low-Battery Detect Works Down to 1.6V
V
+
R1
3M
R2
1.1M
V
BAT
= ~1.6V TO 2.5V
V
2
1
7
8
OUT
GND
LBO
2-CELL
NiCd
LTC1540
1540 F09
IN
+
IN
REF
HYST
3
4
6
5
+
R3
40k
R4
1.2M
R5
1M
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1540IS8#PBF 功能描述:IC COMP NANOPOWER W/REF 8-SOIC RoHS:是 類別:集成電路 (IC) >> 線性 - 比較器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:通用 元件數(shù):1 輸出類型:CMOS,開(kāi)路集電極,TTL 電壓 - 電源,單路/雙路(±):2.7 V ~ 5.5 V 電壓 - 輸入偏移(最小值):7mV @ 5V 電流 - 輸入偏壓(最小值):0.25µA @ 5V 電流 - 輸出(標(biāo)準(zhǔn)):84mA @ 5V 電流 - 靜態(tài)(最大值):120µA CMRR, PSRR(標(biāo)準(zhǔn)):- 傳輸延遲(最大):600ns 磁滯:- 工作溫度:-40°C ~ 85°C 封裝/外殼:SC-74A,SOT-753 安裝類型:表面貼裝 包裝:剪切帶 (CT) 產(chǎn)品目錄頁(yè)面:1268 (CN2011-ZH PDF) 其它名稱:*LMV331M5*LMV331M5/NOPBLMV331M5CT
LTC1540IS8#PBF 制造商:Linear Technology 功能描述:Micropower Comparator IC
LTC1540IS8#TR 功能描述:IC COMPARATOR 2% VOLT REF 8SOIC RoHS:否 類別:集成電路 (IC) >> 線性 - 比較器 系列:- 標(biāo)準(zhǔn)包裝:25 系列:- 類型:帶電壓基準(zhǔn) 元件數(shù):4 輸出類型:CMOS,開(kāi)路漏極,TTL 電壓 - 電源,單路/雙路(±):2 V ~ 11 V,±1 V ~ 5.5 V 電壓 - 輸入偏移(最小值):10mV @ 5V 電流 - 輸入偏壓(最小值):- 電流 - 輸出(標(biāo)準(zhǔn)):0.015mA @ 5V 電流 - 靜態(tài)(最大值):8.5µA CMRR, PSRR(標(biāo)準(zhǔn)):80dB CMRR,80dB PSRR 傳輸延遲(最大):12µs 磁滯:50mV 工作溫度:0°C ~ 70°C 封裝/外殼:16-DIP(0.300",7.62mm) 安裝類型:通孔 包裝:管件
LTC1540IS8#TRPBF 功能描述:IC COMP NANOPOWER W/REF 8-SOIC RoHS:是 類別:集成電路 (IC) >> 線性 - 比較器 系列:- 標(biāo)準(zhǔn)包裝:25 系列:- 類型:帶電壓基準(zhǔn) 元件數(shù):4 輸出類型:CMOS,開(kāi)路漏極,TTL 電壓 - 電源,單路/雙路(±):2 V ~ 11 V,±1 V ~ 5.5 V 電壓 - 輸入偏移(最小值):10mV @ 5V 電流 - 輸入偏壓(最小值):- 電流 - 輸出(標(biāo)準(zhǔn)):0.015mA @ 5V 電流 - 靜態(tài)(最大值):8.5µA CMRR, PSRR(標(biāo)準(zhǔn)):80dB CMRR,80dB PSRR 傳輸延遲(最大):12µs 磁滯:50mV 工作溫度:0°C ~ 70°C 封裝/外殼:16-DIP(0.300",7.62mm) 安裝類型:通孔 包裝:管件
LTC1540IS8PBF 制造商:Linear Technology 功能描述:Comparator Single +/-5.5V/11V SOIC8