参数资料
型号: LT1721IGN
厂商: LINEAR TECHNOLOGY CORP
元件分类: 运动控制电子
英文描述: Dual/Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs
中文描述: QUAD COMPARATOR, 4500 uV OFFSET-MAX, 7 ns RESPONSE TIME, PDSO16
封装: 0.150 INCH, PLASTIC, SSOP-16
文件页数: 1/28页
文件大小: 317K
代理商: LT1721IGN
1
LT1720/LT1721
Dual/Quad,
4.5ns, Single Supply
3V/5V Comparators
with Rail-to-Rail Outputs
I
UltraFast: 4.5ns at 20mV Overdrive
7ns at 5mV Overdrive
I
Low Power: 4mA per Comparator
I
Optimized for 3V and 5V Operation
I
Pinout Optimized for High Speed Ease of Use
I
Input Voltage Range Extends 100mV
Below Negative Rail
I
TTL/CMOS Compatible Rail-to-Rail Outputs
I
Internal Hysteresis with Specified Limits
I
Low Dynamic Current Drain; 15
μ
A/(V-MHz),
Dominated by Load In Most Circuits
The LT
1720/LT1721 are UltraFast
TM
dual/quad compara-
tors optimized for single supply operation, with a supply
voltage range of 2.7V to 6V. The input voltage range extends
from 100mV below ground to 1.2V below the supply voltage.
Internal hysteresis makes the LT1720/LT1721 easy to use
even with slow moving input signals. The rail-to-rail outputs
directly interface to TTL and CMOS. Alternatively, the sym-
metric output drive can be harnessed for analog applications
or for easy translation to other single supply logic levels.
The LT1720 is available in the 8-pin MSOP and SO packages;
three pins per comparator plus power and ground. The
LT1721 is available in the 16-pin SSOP and S packages.
The pinouts of the LT1720/LT1721 minimize parasitic effects
by placing the most sensitive inputs (inverting) away from the
outputs, shielded by the power rails. The LT1720/LT1721 are
ideal for systems where small size and low power are
paramount.
, LTC and LT are registered trademarks of Linear Technology Corporation.
UltraFast is a trademark of Linear Technology Corporation.
I
High Speed Differential Line Receiver
I
Crystal Oscillator Circuits
I
Window Comparators
I
Threshold Detectors/Discriminators
I
Pulse Stretchers
I
Zero-Crossing Detectors
I
High Speed Sampling Circuits
2.7V to 6V Crystal Oscillator with TTL/CMOS Output
+
C1
1/2 LT1720
2.7V TO 6V
2k
620
220
1MHz TO 10MHz
CRYSTAL (AT-CUT)
2k
1720/21 TA01
0.01
μ
F
1.8k
OUTPUT
GROUND
CASE
Propagation Delay vs Overdrive
OVERDRIVE (mV)
0
D
30
50
1720/21 TA02
10
20
40
8
7
6
5
4
3
2
1
0
25
°
C
V
STEP
= 100mV
V
CC
= 5V
C
LOAD
= 10pF
RISING EDGE
(t
PDLH
)
FALLING EDGE
(t
PDHL
)
FEATURES
DESCRIPTIOU
APPLICATIU
TYPICAL APPLICATIO
U
相关PDF资料
PDF描述
LT1720IS8 Dual/Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs
LT1720 Dual/Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs
LT1721 Dual/Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs
LT1721CGN Dual/Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs
LT1720CS8 Dual/Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs
相关代理商/技术参数
参数描述
LT1721IGN#PBF 功能描述:IC COMP R-RINOUT QUAD 16-SSOP RoHS:是 类别:集成电路 (IC) >> 线性 - 比较器 系列:UltraFast™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS,推挽式,满摆幅,TTL 电压 - 电源,单路/双路(±):2.5 V ~ 5.5 V,±1.25 V ~ 2.75 V 电压 - 输入偏移(最小值):5mV @ 5.5V 电流 - 输入偏压(最小值):1pA @ 5.5V 电流 - 输出(标准):- 电流 - 静态(最大值):24µA CMRR, PSRR(标准):80dB CMRR,80dB PSRR 传输延迟(最大):450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA,CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586
LT1721IGN#TR 功能描述:IC COMP QUAD R-R 4.5NS 16SSOP RoHS:否 类别:集成电路 (IC) >> 线性 - 比较器 系列:UltraFast™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS,推挽式,满摆幅,TTL 电压 - 电源,单路/双路(±):2.5 V ~ 5.5 V,±1.25 V ~ 2.75 V 电压 - 输入偏移(最小值):5mV @ 5.5V 电流 - 输入偏压(最小值):1pA @ 5.5V 电流 - 输出(标准):- 电流 - 静态(最大值):24µA CMRR, PSRR(标准):80dB CMRR,80dB PSRR 传输延迟(最大):450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA,CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586
LT1721IGN#TRPBF 功能描述:IC COMP R-RINOUT QUAD 16-SSOP RoHS:是 类别:集成电路 (IC) >> 线性 - 比较器 系列:UltraFast™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS,推挽式,满摆幅,TTL 电压 - 电源,单路/双路(±):2.5 V ~ 5.5 V,±1.25 V ~ 2.75 V 电压 - 输入偏移(最小值):5mV @ 5.5V 电流 - 输入偏压(最小值):1pA @ 5.5V 电流 - 输出(标准):- 电流 - 静态(最大值):24µA CMRR, PSRR(标准):80dB CMRR,80dB PSRR 传输延迟(最大):450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA,CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586
LT1721IS 功能描述:IC COMP R-RINOUT QUAD 16-SOIC RoHS:否 类别:集成电路 (IC) >> 线性 - 比较器 系列:UltraFast™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS,推挽式,满摆幅,TTL 电压 - 电源,单路/双路(±):2.5 V ~ 5.5 V,±1.25 V ~ 2.75 V 电压 - 输入偏移(最小值):5mV @ 5.5V 电流 - 输入偏压(最小值):1pA @ 5.5V 电流 - 输出(标准):- 电流 - 静态(最大值):24µA CMRR, PSRR(标准):80dB CMRR,80dB PSRR 传输延迟(最大):450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA,CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586
LT1721IS#PBF 功能描述:IC COMP R-RINOUT QUAD 16-SOIC RoHS:是 类别:集成电路 (IC) >> 线性 - 比较器 系列:UltraFast™ 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:通用 元件数:1 输出类型:CMOS,推挽式,满摆幅,TTL 电压 - 电源,单路/双路(±):2.5 V ~ 5.5 V,±1.25 V ~ 2.75 V 电压 - 输入偏移(最小值):5mV @ 5.5V 电流 - 输入偏压(最小值):1pA @ 5.5V 电流 - 输出(标准):- 电流 - 静态(最大值):24µA CMRR, PSRR(标准):80dB CMRR,80dB PSRR 传输延迟(最大):450ns 磁滞:±3mV 工作温度:-40°C ~ 85°C 封装/外壳:6-WFBGA,CSPBGA 安装类型:表面贴装 包装:管件 其它名称:Q3554586