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TMUX4821 датащи(PDF) 3 Page - Texas Instruments

номер детали TMUX4821
подробное описание детали  TMUX48xx ±15V 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  37 Pages
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производитель  TI2 [Texas Instruments]
домашняя страница  https://www.ti.com
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TMUX4821 датащи(HTML) 3 Page - Texas Instruments

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4 Pin Configuration and Functions
S1
D2
GND
SEL1
VDD
D1
SEL2
S2
Exposed
Thermal
Pad
GND
TOP VIEW
Figure 4-1. DSG Package TMUX4821 (1:1 2ch)
SA
D
GND
SEL
VDD
N.C.
EN
SB
Exposed
Thermal
Pad
GND
TOP VIEW
Figure 4-2. DSG Package TMUX4819 (2:1 1ch)
Pin Functions
PIN
TYPE(1)
DESCRIPTION
NO.
TMUX4821
TMUX4819
1
S1
SA
I/O
Source pin 1 OR A. Can be an input or output.
2
D1
N.C
I/O
Drain pin 1. Can be an input or output. For N.C. connect pin to GND to keep pin in a known
state (Not internally connected).
3
SEL2
EN
I
Logic control input. Controls the switch connection
4
GND
GND
GND
Ground (0V) reference
5
S2
SB
I/O
Source pin 2 OR B. Can be an input or output.
6
D2
D
I/O
Drain pin 2 OR Drain. Can be an input or output.
7
SEL1
SEL
I
Logic control input. Controls the switch connection.
8
VDD
VDD
P
Positive power supply. This pin is the most positive power-supply potential. For reliable
operation, connect a decoupling capacitor ranging from 0.1µF to 10µF between VDD and
GND. Controls the switch connection as provided in Table 15-1
Thermal
Pad
GND
GND
GND
Ground (0V) reference
(1)
I = input, I/O = input or output, GND = ground, P = power.
5 Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted)(1) (2)
MIN
MAX
UNIT
VDD to GND
Supply voltage
-0.5
6
V
VSEL to GND
Logic control input pin voltage
-0.5
6
V
VS or VD to
GND
Source or drain voltage (Sx, Dx) to ground
-17
17
V
VS to VD or VS
Source to drain or source (same channel)(4)
-18
18
V
Source to drain or source (seperate channel)(3)
-24
24
V
ISEL
Logic control input pin current
-30
30
mA
IS or ID (CONT)
Source or drain continuous current (Sx, Dx)
IDC + 10 %(5)
mA
TA
Ambient temperature
-55
150
°C
Tstg
Storage temperature
-65
150
°C
www.ti.com
TMUX4821, TMUX4819
SCDS487A – OCTOBER 2025 – REVISED DECEMBER 2025
Copyright © 2025 Texas Instruments Incorporated
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3
Product Folder Links: TMUX4821 TMUX4819



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