1B21AN【PDF 3/8 页】IC CONV V TO I HYBRID 38-DIP

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Sheet目录38

1页 2页 [3页]4页 5页 6页 7页

1B21

Rev. C | Page 3 of 8

SPECIFICATIONS

Typical at +25癈 and V

= ?5 V, unless otherwise noted.

Table 1.

Parameter

Specification

INPUT SPECIFICATIONS

Input Range

0 V to + 10 V

Full-Scale Input

+1 V min to +10 V max

Input Bias Current

?0 pA (?00 pA max)

OUTPUT SPECIFICATIONS

Current Output Range

4 mA to 20 mA, 0 mA to 20 mA

Load Compliance at VLOOP = 30 V

27 V min

Max Output Current @ Input Overload

25 mA

Output Noise, 100 Hz Bandwidth

1 糀 p-p

NONLINEARITY (% of Span)

?.02% (?.05% max)

ISOLATION

CMV, Input to Output Continuous

1500 V rms

CMR @ 60 Hz

90 dB min

Transient Protection

IEEE-STD 472 (SWC)

ACCURACY

Warm-Up Time to Rated Performance

5 min

Total Output Error @ +25癈 (Untrimmed)

Offset (V

= 0 V)

?00 糀

Span (VIN = +10 V)

?.6% FSR

vs. Temperature (25癈 to +85癈)

Offset

?00 nA/癈

Span

?0 ppm/癈

REFERENCE OUTPUT

Voltage

+6.225 V dc

Output Error

?.0% max

Temperature Coefficient

?5 ppm/癈 typ

DYNAMIC RESPONSE

Settling Time to 0.1% of FS for 10 V Step

9 ms

Small Signal Bandwidth

100 Hz

POWER SUPPLY

Input Side

Operating Voltage

?5 V ?%

Quiescent Current

+15 V Supply

10 mA

15 V Supply

5 mA

Power Supply Rejection

?.01% V

Loop Side

Operating Voltage

+15 V to +30 V

Maximum Current

25 mA

ENVIRONMENTAL

Temperature Range

Rated Performance

25癈 to +85癈

Operating

40癈 to +85癈

Storage

40癈 to +85癈

Relative Humidity, Noncondensing

0 to 95% @ +60癈

CASE SIZE

0.7 ?2.1 ?0.35

(17.8 ?53.3 ?8.9) mm

For 0 mA to 20 mA mode. For 4 mA to 20 mA mode, an additional 60 糀 is contributed by the ?.0% reference error on the 4 mA output.

For a complete discussion of the temperature effects of the offset resistor and reference, refer to the

section.

Using the 1B21

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