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UM4258Q Datasheet, PDF (7/14 Pages) Union Semiconductor, Inc. – 4.5Ω 300MHz Bandwidth Dual SPDT Analog Switch
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Typical Operating Characteristics
On Resistance vs. COM_ Voltage
10
9
8
V+=1.8V
7
6
5
4
V+=2.5V
3
V+=3V V+=4.2V
2
1
V+=5V
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V (V)
COM-
On Resistance vs. COM_ Voltage
6
LOW RON SWITCH
5 V+=3V
4
TA=+850C
3
TA=+250C
2
TA=-400C
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V (V)
COM-
On Resistance vs. COM_ Voltage
6
LOW RON SWITCH
5 V+=5V
4
3
2
1 TA=+250C
0
0
1
TA=+850C
TA=-400C
2
3
4
5
V (V)
COM-
UM4258Q
On Resistance vs. COM_ Voltage
10
9
HIGH RON SWITCH
8
7
V+=1.8V
6
5
4
V+=2.5V
3
V+=3V V+=4.2V
2
1
V+=5V
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
V (V)
COM-
On Resistance vs. COM_ Voltage
6
HIGH RON SWITCH
5 V+=3V
4
T =+850C
A
3
2
TA=+250C
T =-400C
A
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V (V)
COM-
On Resistance vs. COM_ Voltage
6
HIGH RON SWITCH
5 V+=5V
4
3
2
TA=+250C
1
0
0
1
TA=+850C
T =-400C
A
2
3
4
5
V (V)
COM-
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