UM4157 Datasheet, PDF (5/10 Pages) Union Semiconductor, Inc. – 0.8Ω Low-Voltage SPDT Analog Switch

UM4157
Typical Characteristics
1: -75.204dB 100kHz
80
60
40
20
0
-20
-40
-60
1
-80
1E05
1E06
1E07
FREQUENCY (Hz)
1E08
Figure1. Off-Isolation at VCC=3.3V
1: -3.000dB 72.1325MHz
20
15
10
5
0
1
-5
-10
-15
-20
1E05
1E06
1E07
FREQUENCY (Hz)
1E08
Figure2. Bandwidth at VCC=-3.3V
1.05
1.00
0.95
0.90
0.85
0.80
0.75
0.0
0.5
1.0
1.5
2.0
2.5
VB(V)
Figure3. Switch On Resistance, Ion=100mA, Vcc=2.3V, B1
1.05
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.0
0.5
1.0
1.5
2.0
2.5
VB(V)
Figure4. Switch On Resistance, Ion=100mA,Vcc=2.5V,B1
0.75
0.70
0.65
0.60
0.55
0.50
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
VB(V)
Figure5. Switch On Resistance, Ion=100mA, Vcc=4.3V, B1
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http://www.union-ic.com Rev.01 Aug.2009
5/10