参数资料
型号: LTC1043MJ/883C
厂商: LINEAR TECHNOLOGY CORP
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, CDIP18
文件页数: 1/16页
文件大小: 227K
代理商: LTC1043MJ/883C
LTC1043
1
1043fa
Instrumentation Front End with 120dB CMRR
Precise, Charge-Balanced Switching
Operates from 3V to 18V
Internal or External Clock
Operates up to 5MHz Clock Rate
Low Power
Two Independent Sections with One Clock
The LTC
1043 is a monolithic, charge-balanced, dual
switched capacitor instrumentation building block. A pair
of switches alternately connects an external capacitor to
an input voltage and then connects the charged capacitor
across an output port. The internal switches have a
break-before-make action. An internal clock is provided
and its frequency can be adjusted with an external
capacitor. The LTC1043 can also be driven with an external
CMOS clock.
The LTC1043, when used with low clock frequencies,
provides ultra precision DC functions without requiring
precise external components. Such functions are
differential voltage to single-ended conversion, voltage
inversion, voltage multiplication and division by 2, 3, 4, 5,
etc. The LTC1043 can also be used for precise V–F and
F–V circuits without trimming, and it is also a building
block for switched capacitor filters, oscillators and
modulators.
The LTC1043 is manufactured using Linear Technology’s
enhanced LTCMOS
TM silicon gate process.
Dual Precision
Instrumentation Switched Capacitor
Building Block
, LTC and LT are registered trademarks of Linear Technology Corporation.
DESCRIPTIO
U
Precision Instrumentation Amplifiers
Ultra Precision Voltage Inverters, Multipliers
and Dividers
V–F and F–V Converters
Sample-and-Hold
Switched Capacitor Filters
Instrumentation Amplifier
CMRR vs Frequency
TYPICAL APPLICATIO
U
LTCMOS is a trademark of Linear Technology Corporation.
FREQUENCY OF COMMON MODE SIGNAL
100
20
CMRR
(dB)
100
120
140
1k
10k
100k
LTC1043 TA02
80
60
40
CS = CH = 1F
LTC1043 TA01
0.01
F
–5V
5V
DIFFERENTIAL
INPUT
12
11
16
4
7
13
17
CS
VOUT
1
F
CH
1
F
R2
R1
3
2
4
1
8
CMRR > 120dB AT DC
CMRR > 120dB AT 60Hz
DUAL SUPPLY OR SINGLE 5V
GAIN = 1 + R2/R1
VOS ≈ 150V
≈ 2V/°C
VOS
T
COMMON MODE INPUT VOLTAGE INCLUDES THE SUPPLIES
1/2 LTC1043
5V
1/2 LTC1013
1
F
(EXTERNAL)
8
14
+
FEATURES
APPLICATIO S
U
相关PDF资料
PDF描述
LTC1149CS-5#TR SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO16
LTC1159CN#PBF 0.05 A SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDIP16
LTC1159CN-5#PBF 0.05 A SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDIP16
LTC1430CN#PBF SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP16
LTC1430CN8#PBF SWITCHING CONTROLLER, 260 kHz SWITCHING FREQ-MAX, PDIP8
相关代理商/技术参数
参数描述
LTC1044 制造商:LINER 制造商全称:Linear Technology 功能描述:Switched Capacitor Voltage Converter
LTC1044A 制造商:LINER 制造商全称:Linear Technology 功能描述:12V CMOS Voltage Converter
LTC1044AC 制造商:LINER 制造商全称:Linear Technology 功能描述:12V CMOS Voltage Converter
LTC1044ACN8 功能描述:IC REG MULTI CONFIG 20MA 8DIP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC
LTC1044ACN8#PBF 功能描述:IC REG MULTI CONFIG 20MA 8DIP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC