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LTC2902-2CGN 参数 Datasheet PDF下载

LTC2902-2CGN图片预览
型号: LTC2902-2CGN
PDF下载: 下载PDF文件 查看货源
内容描述: 可编程四通道电源监视器具有可调复位定时器和电源容限 [Programmable Quad Supply Monitor with Adjustable Reset Timer and Supply Tolerance]
分类和应用: 监视器光电二极管
文件页数/大小: 16 页 / 177 K
品牌: LINEAR [ LINEAR INTEGRATED SYSTEMS ]
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LTC2902
TYPICAL PERFOR A CE CHARACTERISTICS
2.5V Threshold Voltage
vs Temperature
2.375
2.350
5%
THRESHOLD VOLTAGE, V
RT18
(V)
1.710
1.685
1.660
7.5%
1.635
1.610
1.585
1.560
1.535
1.510
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80
100
12.5%
10%
THRESHOLD VOLTAGE, V
RT25
(V)
2.325
2.300
2.275
2.250
2.225
2.200
2.175
2.150
2.125
2.100
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80
100
12.5%
10%
7.5%
THRESHOLD VOLTAGE, V
RT15
(V)
ADJ Threshold Voltage
vs Temperature
0.508
0.503
5%
THRESHOLD VOLTAGE, V
RTAN
(V)
0.012
0.006
0.018
THRESHOLD VOLTAGE, V
RTA
(V)
0.498
0.493
0.488
0.483
0.478
0.473
0.468
0.463
0.458
0.453
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80
100
12.5%
10%
7.5%
V
REF
(V)
I
V1
vs Temperature
100
V1 = 5V
90 V2 = 3.3V
V3 = 2.5V
80
V4 = 1.8V
70
I
V2
(µA)
I
V1
(µA)
50
40
30
20
10
0
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80
100
1.0
0.9
0.8
0.7
0.6
0.5
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80
100
I
V3
(µA)
60
U W
1.8V Threshold Voltage
vs Temperature
1.425
5%
1.405
1.385
1.365
1.345
1.5V Threshold Voltage
vs Temperature
5%
7.5%
10%
1.325
1.305
1.285
1.265
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80
100
12.5%
2902 G04
2902 G05
2902 G06
– ADJ Threshold Voltage
vs Temperature
1.228
1.216
1.204
1.192
1.180
1.168
1.156
1.144
1.132
–0.012
–0.018
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
1.112
1.108
80
100
V
REF
vs Temperature
5%
7.5%
0
–0.006
10%
12.5%
1.096
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80
100
2902 G07
2902 G08
2902 G09
I
V2
vs Temperature
1.5
V1 = 5V
1.4 V2 = 3.3V
V3 = 2.5V
1.3
V4 = 1.8V
1.2
1.1
1.1
I
V3
vs Temperature
V1 = 5V
1.0 V2 = 3.3V
V3 = 2.5V
0.9
V4 = 1.8V
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
– 60 –40 – 20 0 20 40 60
TEMPERATURE (°C)
80
100
2902 G10
2902 G11
2902 G12
2902f
5