参数资料
型号: LTC1540IS8
厂商: LINEAR TECHNOLOGY CORP
元件分类: 运动控制电子
英文描述: Nanopower Comparator with Reference
中文描述: COMPARATOR, 15000 uV OFFSET-MAX, 70000 ns RESPONSE TIME, PDSO8
封装: 0.150 INCH, PLASTIC, SO-8
文件页数: 9/12页
文件大小: 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
相关PDF资料
PDF描述
LTC1540 Nanopower Comparator with Reference
LTC1540C Nanopower Comparator with Reference
LTC1540CMS8 Nanopower Comparator with Reference
LTC1540CS8 Nanopower Comparator with Reference
LTC1540I Advanced LinEPIC Self-Calibrating (Self-Cal) Precision Operational Amplifier 8-SOIC
相关代理商/技术参数
参数描述
LTC1540IS8#PBF 功能描述:IC COMP NANOPOWER W/REF 8-SOIC RoHS:是 类别:集成电路 (IC) >> 线性 - 比较器 系列:- 标准包装:1 系列:- 类型:通用 元件数:1 输出类型:CMOS,开路集电极,TTL 电压 - 电源,单路/双路(±):2.7 V ~ 5.5 V 电压 - 输入偏移(最小值):7mV @ 5V 电流 - 输入偏压(最小值):0.25µA @ 5V 电流 - 输出(标准):84mA @ 5V 电流 - 静态(最大值):120µA CMRR, PSRR(标准):- 传输延迟(最大):600ns 磁滞:- 工作温度:-40°C ~ 85°C 封装/外壳:SC-74A,SOT-753 安装类型:表面贴装 包装:剪切带 (CT) 产品目录页面:1268 (CN2011-ZH PDF) 其它名称:*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 类别:集成电路 (IC) >> 线性 - 比较器 系列:- 标准包装:25 系列:- 类型:带电压基准 元件数:4 输出类型:CMOS,开路漏极,TTL 电压 - 电源,单路/双路(±):2 V ~ 11 V,±1 V ~ 5.5 V 电压 - 输入偏移(最小值):10mV @ 5V 电流 - 输入偏压(最小值):- 电流 - 输出(标准):0.015mA @ 5V 电流 - 静态(最大值):8.5µA CMRR, PSRR(标准):80dB CMRR,80dB PSRR 传输延迟(最大):12µs 磁滞:50mV 工作温度:0°C ~ 70°C 封装/外壳:16-DIP(0.300",7.62mm) 安装类型:通孔 包装:管件
LTC1540IS8#TRPBF 功能描述:IC COMP NANOPOWER W/REF 8-SOIC RoHS:是 类别:集成电路 (IC) >> 线性 - 比较器 系列:- 标准包装:25 系列:- 类型:带电压基准 元件数:4 输出类型:CMOS,开路漏极,TTL 电压 - 电源,单路/双路(±):2 V ~ 11 V,±1 V ~ 5.5 V 电压 - 输入偏移(最小值):10mV @ 5V 电流 - 输入偏压(最小值):- 电流 - 输出(标准):0.015mA @ 5V 电流 - 静态(最大值):8.5µA CMRR, PSRR(标准):80dB CMRR,80dB PSRR 传输延迟(最大):12µs 磁滞:50mV 工作温度:0°C ~ 70°C 封装/外壳:16-DIP(0.300",7.62mm) 安装类型:通孔 包装:管件
LTC1540IS8PBF 制造商:Linear Technology 功能描述:Comparator Single +/-5.5V/11V SOIC8