參數(shù)資料
型號(hào): ADCMP350YKS-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 12/12頁(yè)
文件大?。?/td> 0K
描述: IC COMP/REF OD ACTIVE LOW SC70-4
標(biāo)準(zhǔn)包裝: 3,000
類型: 帶電壓基準(zhǔn)
元件數(shù): 1
輸出類型: 開(kāi)路漏極
電壓 - 電源,單路/雙路(±): 2.25 V ~ 5.5 V
電流 - 輸入偏壓(最小值): 170µA @ 5.5V
電流 - 靜態(tài)(最大值): 15µA
磁滯: 15mV
工作溫度: -40°C ~ 125°C
封裝/外殼: SC-82A,SOT-343
安裝類型: 表面貼裝
包裝: 帶卷 (TR)
ADCMP350/ADCMP352/ADCMP354/ADCMP356
Rev. A | Page 9 of 12
APPLICATIONS
ADDING HYSTERESIS
To prevent oscillations at the output caused by noise or slowly
moving signals passing the switching threshold, positive
feedback can be used to add hysteresis to the noninverting parts
(ADCMP354 and ADCMP356).
For the noninverting configuration shown in Figure 19, two
resistors are used to create different switching thresholds,
depending on whether the input signal is increasing or
decreasing in magnitude. When the input voltage is increasing,
the threshold is above VREF, and when it’s decreasing, the
threshold is below VREF.
The upper input threshold level is given by
(
)
R2
R1
V
R2
R1
V
CC
REF
IN_HI
+
=
where VREF = 0.6 V.
The lower input threshold level is given by
(
)
R2
R1
V
REF
IN_LO
+
=
The hysteresis is the difference between these voltage levels and
is given by
R2
R1
V
CC
IN =
ADM331
OUT
ADCMP354
VCC = 5V
RPULLUP
RLOAD
R2
R1
VIN
05112-017
VREF = 0.6V
Figure 19. Noninverting Comparator Configuration with Hysteresis
VOLTAGE DETECTOR
The ADCMP35x parts can be used to monitor voltages, such as
battery monitoring or threshold detectors. Using a resistor
divider at the input to select the appropriate trip voltage, the
comparator can be configured to give a logic output when the
input passes that threshold. Figure 20 shows the typical
configuration of the ADCMP354 for monitoring a supply to
indicate that the voltage is above a certain level.
ADM331
OUT
ADCMP354
VCC = 5V
RPULLUP
R1
VIN
05112-018
VREF = 0.6V
R1
Figure 20. Voltage Detector Application
相關(guān)PDF資料
PDF描述
VE-BTY-MW-B1 CONVERTER MOD DC/DC 3.3V 66W
VE-2VT-MY-B1 CONVERTER MOD DC/DC 6.5V 50W
VE-25M-IX-B1 CONVERTER MOD DC/DC 10V 75W
VE-BTW-MY-B1 CONVERTER MOD DC/DC 5.5V 50W
VE-BTR-MY-B1 CONVERTER MOD DC/DC 7.5V 50W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADCMP350YKSZ-REEL7 功能描述:IC COMP/REF OD ACTIVE LOW SC70-4 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
ADCMP350YKSZ-REEL7 制造商:Analog Devices 功能描述:COMPARATOR, LOW POWER, SINGLE, 5uS, SC-7
ADCMP351 制造商:AD 制造商全稱:Analog Devices 功能描述:Comparator and Reference Circuits
ADCMP351AKS 制造商:AD 制造商全稱:Analog Devices 功能描述:Comparator and Reference Circuits
ADCMP352 制造商:AD 制造商全稱:Analog Devices 功能描述:Comparators and Reference Circuits