XTR103BU datasheet(4/10 Pages) BURR-BROWN

Part #	XTR103BU

Description	4-20mA Current Transmitter with RTD EXCITATION AND LINEARIZATION

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Manufacturer	BURR-BROWN [Burr-Brown (TI)]

Direct Link	http://www.burr-brown.com

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4 / 10 page

4

®

XTR103

100

1k

10k

100k

0

Frequency (Hz)

TRANSCONDUCTANCE vs FREQUENCY

1M

80

60

40

20

R

G = 25Ω

R

G = 100Ω

R

G = 400Ω

R

G = 2kΩ

R

G = ∞

20mA

4mA

R

S = ∞

R

S = 25Ω

STEP RESPONSE

100

µs/Div

0

0.1

1

10

100

1k

10k

Frequency (Hz)

COMMON-MODE REJECTION

vs FREQUENCY (RTI)

100k

120

100

80

60

40

20

G = 0.16A/V

(R

G = 400Ω)

120

100

80

60

40

20

0.1

0

Frequency (Hz)

POWER SUPPLY

REJECTION vs FREQUENCY (RTI)

140

1

10

100

1k

10k

100k

G = 0.16A/V

(R

G = 400Ω)

1500

1250

1000

750

500

250

0

1020

30

4050

0

Loop Power Supply Voltage, V

PS (V)

1550

Ω

LOOP RESISTANCE vs LOOP POWER SUPPLY

R

L max =

(V+) – 9V

20mA

1750

Operating

Region

9V

Loop Power Supply Voltage, V

PS (V)

60

50

40

30

20

10

0

10

20

30

40

R L

= 100

Ω

R L =

600

Ω

R L =

1kΩ

R

L = 100Ω

R

L = 600Ω

R

L = 1kΩ

Without external transistor

Span =

∆I

O = 16mA

With external transistor

INPUT OFFSET VOLTAGE vs LOOP POWER SUPPLY

TYPICAL PERFORMANCE CURVES

At TA = +25°C, V+ = 24VDC, unless otherwise noted.

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XTR103BU Datasheet(PDF) 4 Page - Burr-Brown (TI)

XTR103BU Datasheet(HTML) 4 Page - Burr-Brown (TI)

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