5.9 Electrical Characteristics

Over free-air temperature range and VDD = 3V to 34V (unless otherwise noted)

Typical specifications are at TA = 25°C and VDD = 3.3V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TEMPERATURE SENSOR

TERR

Temperature accuracy

TA = 25°C, VDD = 3.3V

±0.5

°C

TA = 0°C to 70°C

–1.5

1.5

TA = –40°C to 150°C

–2.5

2.5

TLTD

Long-term stability and drift(1)

300 hours at 150°C

TBD

°C

TGAIN

Sensor sensitivity (gain)

TA = –40°C to 150°C

10

mV/°C

VOUT

Output voltage

TA = 0°C

500

mV

TA = 25°C

750

TA = 30°C

800

TNL

Output nonlinearity

TA = –40°C to 150°C

–0.8

0.8

°C

tRESP_D

Thermal response time

(directional)

2-layer 62-mil Rigid PCB

2oz. Copper

T63%, TTSENSE = 25°C to

75°C

TPIN1-6 = 25°C

3.75

s

tRESP_L

Thermal response time

(stirred liquid)

0.5in × 0.5in, 2-layer 62-mil

PCB

T63%, TSTEP = 25°C to

150°C

2.01

tRESP_A

Thermal response time

(still air)

0.5in × 0.5in, 2-layer 62-mil

PCB

T63%, TSTEP = 25°C to

150°C

TBD

ANALOG OUTPUT

VOUTR

Output voltage range

TA = –40°C to 150°C

0.1

2

V

ZOUT

Output impedance

ILOAD = 0μA to 100μA, f = 0Hz to 1000Hz

90

Ω

IOUT

Operating output current

VOUT source current

100

μA

VOUT sink current

1

IOUT-SC

Output short-circuit current

limit

VOUT short-circuit source current

750

TBD

μA

VOUT short-circuit sink current

60

TBD

μA

CMTI

Common-mode transient

immunity

VDD = 5V, VCM = 750V, tPULSE = 10μs

CLOAD = 100nF, RLOAD = 15kΩ, ΔVOUT < 200mV

65.8

kV/μs

REGLI

Line regulation

3V ≤ VDD ≤ 34V

–1.2

1.2

mV/V

REGLD Load regulation

ILOAD = 0μA to 100μA

9

mV

CLOAD

Capacitive load drive

RISO = 0Ω

220

nF

RISO = 500Ω

TBD

nF

RISO = 1000Ω

TBD

nF

POWER SUPPLY

IQ

Quiescent current

TA = 25°C, VDD = 3.3V

45

65

μA

TA = –40°C to 150°C

140

μA

VON-TH

Turn-on threshold voltage

TA = –40°C to 150°C

2.1

2.8

V

VOFF-TH Turn-off threshold voltage

TA = –40°C to 150°C

1.7

2.1

V

tON

Turn-on time

CLOAD = 0pF

25

µs

PSRR

Power supply rejection ratio

TA = 25°C, VDD = 3.3V, f = 1000Hz

–75

dB

(1)

Long-term stability and drift is determined using accelerated operational life testing at a junction temperature of 150°C.

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ISOTMP35R

SNIS244 – SEPTEMBER 2025

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