7.3 Thermal Information

THERMAL METRIC(1)

TMUX620x

UNIT

DGK (VSSOP)

RQX (WQFN)

8 PINS

8 PINS

RθJA

Junction-to-ambient thermal resistance

152.1

62.9

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

48.4

54.0

°C/W

RθJB

Junction-to-board thermal resistance

73.2

31.0

°C/W

ΨJT

Junction-to-top characterization parameter

4.1

0.8

°C/W

ΨJB

Junction-to-board characterization parameter

71.8

30.9

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

23.4

°C/W

(1)

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

report.

7.4 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) ≤ 44 V, and the minimum VDD is met.

(2)

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

7.5 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

DSK (VSSOP)

+36 V Dual Supply(1)

420

260

130

mA

±15 V Dual Supply

420

260

130

mA

+12 V Single Supply

330

210

125

mA

±5 V Dual Supply

300

200

120

mA

RQX (WQFN)

+36 V Single Supply(1)

600

340

150

mA

±15 V Dual Supply

600

340

150

mA

+12 V Single Supply

500

300

145

mA

±5 V Dual Supply

450

265

135

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.

TMUX6201, TMUX6202

SCDS450A – NOVEMBER 2022 – REVISED MARCH 2023

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