mlx90323 Melexis Company, mlx90323 Datasheet - Page 6

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mlx90323

Manufacturer Part Number
mlx90323
Description
4 ? 20 Ma Loop Sensor Interface With Signal Conditioning And Eeprom
Manufacturer
Melexis Company
Datasheet
3901090323
Rev 001
6
Input voltage range
Supply current
Regulated supply voltage V
Regulated voltage
temperature coefficient
Supply rejection ratio
Differential input range
Differential input range
Common mode
Common mode
rejection Ratio
Hardware gain
Coarse offset
control Range
Fixed offset control range
IA chopper frequency
Coarse gain
(Fixed Gain = 1023)
Coarse gain
Coarse gain
Fixed gain control range
Table 3. MLX90323 Electrical Specifications
DC operating parameters: T
Parameter
Regulator & Consumption
Instrumentation Amplifier
input range
Gain Stage
Current Coarse Gain Stage
General Electrical Specifications
V
I
PSRR
VBP-VBN IINV = 0
VBP-VBN IINV = 1
CMRR
Symbol
DD
IN
REG
A
= -40 to 125
V
@ T
V
1/2(VBP+VBN)
CSOF[1:0] = 00
CSOF[1:0] = 01
CSOF[1:0] = 10
CSOF[1:0] = 11
High
Low
CSGN = 000
CSGN = 001
CSGN = 010
CSGN = 011
Test Conditions
DD1
DD1
A
(Regulator connected)
> 6V
o
= 100ºC Current Mode
C, V
Page 6 of 24
with Signal Conditioning and EEPROM
DD1
= 6 to 35V
4 – 20 mA Loop Sensor Interface
DC
(unless otherwise specified).
0.480
-2.88
-8.38
-4.37
-1.46
-2.00
38.0
1.09
3.97
1.71
12.8
Min
4.5
3.0
4.9
8.0
90
60
69
6
4.75
-600
Typ
300
2.1
MLX90323
0.970 V/V
Max
-3.97
-1.09
-1.43
8.38
2.88
65.0
1.46
4.37
2.29
14.1
5.2
3.3
5.4
8.8
35
84
mV/V
mV/V
Data Sheet
March/08
uV /
%VDD
Units
mV/V
mV/V
mV/V
mV/V
mV/V
mV/V
kHz
V/V
V/V
V/V
V/V
V/V
mA
dB
dB
V
V
(VDD)
(VDD)
º
C

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