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MAX981 PDF预览

MAX981

更新时间: 2024-01-15 11:24:55
品牌 Logo 应用领域
美信 - MAXIM 比较器
页数 文件大小 规格书
16页 111K
描述
Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators

MAX981 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:0.150 INCH, SOIC-8针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.33
放大器类型:COMPARATOR最大输入失调电压:10000 µV
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
负供电电压上限:标称负供电电压 (Vsup):
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
输出类型:OPEN-DRAIN封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):245电源:+-1.25/+-5.5/2.5/11 V
认证状态:Not Qualified标称响应时间:300000 ns
子类别:Comparator最大压摆率:0.0038 mA
供电电压上限:12 V标称供电电压 (Vsup):3 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED

MAX981 数据手册

 浏览型号MAX981的Datasheet PDF文件第1页浏览型号MAX981的Datasheet PDF文件第2页浏览型号MAX981的Datasheet PDF文件第3页浏览型号MAX981的Datasheet PDF文件第5页浏览型号MAX981的Datasheet PDF文件第6页浏览型号MAX981的Datasheet PDF文件第7页 
Ult ra -Lo w -P o w e r, Op e n -Dra in ,  
S in g le /Du a l-S u p p ly Co m p a ra t o rs  
ELECTRICAL CHARACTERISTICS: 3V OPERATION (continued)  
(V+ = 5V, V- = GND = 0V, T = T  
A
to T  
, unless otherwise noted. Typical values are at T = +25°C.)  
MIN  
MAX  
A
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
µV  
Voltage Noise  
100Hz to 100kHz  
MAX9_1/MAX982/MAX9_3  
T = +25°C, 100pF load,  
A
20  
RMS  
Hysteresis Input Voltage Range  
REF - 0.05  
REF  
V
Overdrive = 10mV  
Overdrive = 100mV  
12  
4
Response Time  
(high-to-low transition)  
µs  
1Mpull-up to V+  
Response Time  
(low-to-high transition) (Note 2)  
T
A
= +25°C, 100pF load, 1Mpull-up to V+  
300  
µs  
MAX9_2/MAX9_3, I  
= 0.8mA for C/E temp. ranges,  
OUT  
V- + 0.4  
I
= 0.6mA for M temp. range  
OUT  
Output Low Voltage  
V
MAX9_1/MAX9_4, I  
= 0.8mA for C/E temp. ranges,  
OUT  
GND + 0.4  
100  
I
= 0.6mA for M temp. range  
OUT  
Output Leakage Current  
V
OUT  
= 11V  
nA  
REFERENCE  
C temp. range  
E temp. range  
M temp. range  
1.170  
1.182  
25  
1.194  
1.206  
1.217  
Reference Voltage  
Source Current  
1.158  
V
1.147  
T
A
= +25°C  
15  
6
C/E temp. ranges  
M temp. range  
µA  
µA  
4
T
A
= +25°C  
8
15  
Sink Current  
C/E temp. ranges  
M temp. range  
4
2
Voltage Noise  
100Hz to 100kHz  
100  
µV  
RMS  
Note 1: MAX974/MAX984 comparators work below 2.5V; see Low-Voltage Operation section for more details.  
Note 2: Low-to-high response time is the result of the 1Mpull-up and the 100pF capacitive load, based on three time constants.  
A faster response time is achieved with a smaller RC.  
7/1–MAX984  
__________________________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s  
(V+ = 5V, V- = GND, T = +25°C, unless otherwise noted.)  
A
OUTPUT VOLTAGE LOW  
vs. LOAD CURRENT  
REFERENCE OUTPUT VOLTAGE vs.  
MAX971/MAX973/MAX974  
REFERENCE VOLTAGE vs. TEMPERATURE  
OUTPUT LOAD CURRENT  
1.22  
1.21  
1.20  
1.19  
1.18  
2.5  
2.0  
1.190  
V+ = 5V  
SINK  
MILITARY TEMP. RANGE  
EXTENDED TEMP. RANGE  
1.185  
1.180  
SOURCE  
V+ = 3V  
COMMERCIAL  
TEMP. RANGE  
1.5  
1.0  
1.175  
1.170  
1.165  
1.160  
1.155  
1.17  
1.16  
1.15  
1.14  
V+ = 5V  
0.5  
0
OR  
V+ = 3V  
0
4
8
12  
16  
20  
0
5
10  
15  
20  
25  
30  
-60 -40 -20  
0
20 40 60 80 100 120 140  
LOAD CURRENT (mA)  
OUTPUT LOAD CURRENT (µA)  
TEMPERATURE (°C)  
4
_______________________________________________________________________________________  

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