MLX90323 Datasheet, PDF (6/25 Pages) Melexis Microelectronic Systems – 4 – 20 mA Loop Sensor Interface with Signal Conditioning and EEPROM

MLX90323
4 – 20 mA Loop Sensor Interface
with Signal Conditioning and EEPROM
6 General Electrical Specifications
Table 3. MLX90323 Electrical Specifications
DC operating parameters: T_A = -40 to 125^oC, V_DD1 = 6 to 35V_DC (unless otherwise specified).
Parameter
Symbol Test Conditions
Min Typ Max Units
Regulator & Consumption
Input voltage range
V_IN
Supply current
I_DD
Regulated supply voltage V_REG
Regulated voltage
temperature coefficient
Supply rejection ratio
PSRR
V_DD1 (Regulator connected)
@ T_A = 100ºC
V_DD1 > 6V
Instrumentation Amplifier
Differential input range VBP-VBN IINV = 0
Differential input range VBP-VBN IINV = 1
Common mode
input range
Common mode
rejection Ratio
Hardware gain
1/2(VBP+VBN)
CMRR
Coarse offset
control Range
CSOF[1:0] = 00
CSOF[1:0] = 01
CSOF[1:0] = 10
CSOF[1:0] = 11
Fixed offset control range
High
Low
IA chopper frequency
Gain Stage
Coarse Gain Stage
Coarse Gain
(Fixed Gain = 1023)
CSGN = 00
CSGN = 01
CSGN = 10
CSGN = 11
6
4.5
90
-2.88
-8.38
38.0
60
69
-4.37
-1.46
1.09
3.97
1.71
-2.00
1.05
1.71
2.77
4.48
2.1
4.75
-600
300
35
V
mA
5.2
V
uV / ^ºC
dB
8.38 mV/V_(VDD)
2.88 mV/V_(VDD)
65.0 %VDD
dB
84
-3.97
-1.09
1.46
4.37
2.29
-1.43
V/V
mV/V
mV/V
mV/V
mV/V
mV/V
mV/V
kHz
1.17 V/V
1.89 V/V
3.06 V/V
4.95 V/V
3901090323
Rev 003
Page 6 of 25
Data Sheet
Feb/12