參數(shù)資料
型號(hào): LM2903
廠商: 意法半導(dǎo)體
英文描述: Low Power Voltage Comparators(低功耗電壓比較器)
中文描述: 低功耗電壓比較器(低功耗電壓比較器)
文件頁數(shù): 1/10頁
文件大?。?/td> 89K
代理商: LM2903
LOW POWER DUAL VOLTAGE COMPARATORS
.
WIDESINGLESUPPLY VOLTAGERANGEOR
DUAL SUPPLIES +2V TO +36V OR
±
1V TO
±
18V
.
VERYLOWSUPPLYCURRENT(0.4mA)INDE-
PENDENT OF SUPPLY VOLTAGE
(1 mW/comparator at +5V)
.
LOW INPUT BIAS CURRENT : 25nATYP
.
LOW INPUT OFFSET CURRENT :
±
5nA TYP
.
INPUT COMMON-MODE VOLTAGE RANGE
INCLUDES GROUND
.
LOW OUTPUT SATURATION VOLTAGE :
250mV TYP. (I
O
= 4mA)
.
DIFFERENTIAL INPUT VOLTAGE RANGE
EQUAL TO THE SUPPLY VOLTAGE
.
TTL, DTL, ECL, MOS, CMOS COMPATIBLE
OUTPUTS
DESCRIPTION
Thisdevice consistsof twoindependentlow power
voltage comparators designed specifically to oper-
ate from a singlesupply over a wide range of volt-
ages. Operation from split power supplies is also
possible.
Thesecomparatorsalsohaveauniquecharacteris-
tic in the fact that the input common-mode voltage
range includesground even thoughoperated from
a singlepowersupplyvoltage.
ORDER CODES
Part
Number
Temperature
Range
–40, +125
o
C
Package
D
N
P
LM2903
Example :
LM2903N
1
2
3
4
5
6
7
8
-
+
-
+
1 - Output 1
2 - Inverting input 1
3 - Non-inverting input 1
4 - V
CC-
5 - Non-inverting input 2
6 - Inverting input 2
7 - Output 2
8 - V
CC+
PIN CONNECTIONS
(top view)
LM2903
August 1998
N
DIP8
(Plastic Package)
D
SO8
(PlasticMicropackage)
P
TSSOP8
(Thin Shrink Small Outline Package)
1/10
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2903_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER DUAL VOLTAGE COMPARATORS
LM2903_12 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Dual Differential Comparator
LM2903AVQDR 功能描述:校驗(yàn)器 IC Dual Differential Voltage Enhanced RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
LM2903AVQDRG4 功能描述:校驗(yàn)器 IC Dual Diff Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
LM2903AVQDRG4Q1 功能描述:校驗(yàn)器 IC Dual Diff Comparator RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel