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TMUX2821 Datasheet(PDF) 9 Page - Texas Instruments

Part # TMUX2821
Description  TMUX28xx ±5.5V Beyond the Supply, 1:1 2-Channel, 2:1 1-Channel, Power-Off Protection Switch, with 0.16Ω Ron, 1.2V and 1.8V Compatible Logic
PDF  33 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TMUX2821 Datasheet(HTML) 9 Page - Texas Instruments

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5.9 Typical Characteristics
at TA = 25°C (unless otherwise noted)
VS or VD - Source or Drain Voltage (V)
-6
-4.5
-3
-1.5
0
1.5
3
4.5
6
0.15
0.151
0.152
0.153
0.154
0.155
0.156
0.157
0.158
0.159
0.16
0.161
0.162
0.163
0.164
0.165
VDD = 1.8 V
VDD = 2.5 V
VDD = 3.3 V
VDD = 4.5 V
VDD = 5 V
VDD = 5.5 V
TA = 25°C
Figure 5-1. On-Resistance vs Source or Drain Voltage
VS or VD - Source or Drain Voltage (V)
-6
-4.5
-3
-1.5
0
1.5
3
4.5
6
0.1
0.11
0.12
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.2
0.21
0.22
0.23
0.24
0.25
-40
C
25
C
85
C
125
C
VDD = 3.3V
Figure 5-2. On-Resistance vs Source or Drain Voltage Across
Temperature
TEMPERATURE (
C)
20
30
40
50
60
70
80
90
100
110
120
130
-70
-65
-60
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
VS = -5V
VS = 5V
VDD = 1.8V
Figure 5-3. ION Leakage vs Temperature
TEMPERATURE (
C)
20
30
40
50
60
70
80
90
100
110
120
130
-60
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
VS = -5V
VS = 5V
VDD = 3.3V
Figure 5-4. ION Leakage vs Temperature
Supply Voltage (V)
1.5
2
2.5
3
3.5
4
4.5
5
5.5
30
35
40
45
50
55
60
65
70
75
80
85
90
-40
C
25
C
85
C
125
C
TA = 25°C
Figure 5-5. Supply Current vs Supply Voltage
Logic Voltage (V)
1.5
2
2.5
3
3.5
4
4.5
5
5.5
35
40
45
50
55
60
65
70
75
80
VDD - 1.8V
VDD - 2.5V
VDD - 3.3V
VDD - 4.5V
VDD - 5 V
VDD - 5.5 V
TA = 25°C, VS = 5V
Figure 5-6. Supply Current vs Logic Voltage
www.ti.com
TMUX2821, TMUX2819
SCDS488 – DECEMBER 2025
Copyright © 2025 Texas Instruments Incorporated
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Product Folder Links: TMUX2821 TMUX2819



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