TMP61 datasheet(6/29 Pages) TI1

6 / 29 page

Bias Current (PA)

100

150

200

250

300

350

400

450

500

d006

-40 qC

-25 qC

50 qC

100 qC

125 qC

Bias Voltage (V)

0.5

1.5

2.5

3.5

4.5

d007

-40 qC

-25 qC

50 qC

100 qC

125 qC

Current Through TMP61, ISns (PA)

6240

6270

6300

6330

6360

6390

6420

6450

6480

6510

100

200

400

d004

Voltage Across TMP61, VSns (V)

6290

6300

6310

6320

6330

6340

0.9

1.25

1.65

2.5

d005

Temperature (qC)

-40

-20

100

120

140

160

d002

IBIAS 10 PA

IBIAS 50 PA

IBIAS 100 PA

IBIAS 200 PA

IBIAS 400 PA

Temperature (qC)

-40

-20

100

120

140

d003

VBias 1.8 V

VBias 2.5 V

VBias 3.3 V

VBias 5 V

TMP61

SBOS921 – DECEMBER 2018

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7.6 Typical Characteristics

at TA = 25°C, (unless otherwise noted)

TMP61: IBias = 10, 100, 200, and 400 µA

Figure 1. Resistance vs. Ambient Temperature Using

Multiple Bias Currents

TMP61: VBias = 1.8, 2.5, 3.3, and 5.0 V, RBias = 10 kΩ with ±0.01%

Tolerance

Figure 2. Resistance vs. Ambient Temperature Using

Multiple Bias Voltages

TMP61: ISns = 10, 100, 200, and 400 µA

Figure 3. TCR as a Function of Sense Currents ISns

TMP61: VSns = 1.8, 2.5, 3.3, and 5.0 V, RBias = 10 kΩ with ±0.01%

Tolerance

Figure 4. TCR as a Function of Sense Voltages, VSns

TMP61: TA = -40°C, 25°C, 50°C, 100°C, and 125°C

Figure 5. Supply Dependence R vs. IBias

TMP61: TA = -40°C, 25°C, 50°C, 100°C, & 125°C, RBias = 10 kΩ

with ±0.01% Tolerance

Figure 6. Supply Dependence R vs. VBias

TMP61 Datasheet(PDF) 6 Page - Texas Instruments

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