6.3 Thermal Information

THERMAL METRIC(1)

TMUX621x

UNIT

PW (TSSOP)

RUM (WQFN)

16 PINS

16 PINS

RθJA

Junction-to-ambient thermal resistance

94.5

41.5

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

25.5

25.1

°C/W

RθJB

Junction-to-board thermal resistance

41.1

16.5

°C/W

ΨJT

Junction-to-top characterization parameter

1.1

0.3

°C/W

ΨJB

Junction-to-board characterization parameter

40.4

16.4

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

2.9

°C/W

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

6.4 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MIN

NOM

MAX

UNIT

VDD – VSS (1) Power supply voltage differential

4.5

36

V

VDD

Positive power supply voltage

4.5

36

V

VS or VD

Signal path input/output voltage (source or drain pin) (Sx, D)

VSS

VDD

V

VSEL or VEN

Address or enable pin voltage

0

36

V

IS or ID (CONT) Source or drain continuous current (Sx, D)

IDC (2)

mA

TA

Ambient temperature

–40

125

°C

(1)

VDD and VSS can be any value as long as 4.5 V ≤ (VDD – VSS) ≤ 36 V, and the minimum VDD is met.

(2)

Refer to Source or Drain Continuous Current table for IDC specifications.

6.5 Source or Drain Continuous Current

at supply voltage of VDD ± 10%, VSS ± 10 % (unless otherwise noted)

CONTINUOUS CURRENT PER CHANNEL (IDC) (2)

TA = 25°C

TA = 85°C

TA = 125°C

UNIT

PACKAGE

TEST CONDITIONS

PW (TSSOP)

+36 V Dual Supply(1)

220

160

100

mA

±15 V Dual Supply

220

160

100

mA

+12 V Single Supply

190

130

90

mA

±5 V Dual Supply

170

120

80

mA

+5 V Single Supply

130

90

60

mA

RUM (WQFN)

+36 V Single Supply(1)

330

220

120

mA

±15 V Dual Supply

330

220

120

mA

+12 V Single Supply

260

180

110

mA

±5 V Dual Supply

240

160

100

mA

+5 V Single Supply

180

120

80

mA

(1)

Specified for nominal supply voltage only.

(2)

Refer to Total power dissipation (Ptot) limits in Absolute Maximum Ratings table that must be followed with max continuous current

specification.

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TMUX6211, TMUX6212, TMUX6213

SCDS431D – OCTOBER 2020 – REVISED JULY 2024

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