MLX90314_12 Datasheet, PDF (3/28 Pages) Melexis Microelectronic Systems – Programmable Sensor Interface

MLX90314
Programmable Sensor Interface
Table 1. MLX90314 Electrical Specifications
DC operating parameters: TA = -40 to 140^oC, VDD1 = 6 to 35VDC (unless otherwise specified).
Parameter
Regulator & Consumption
Input voltage range
Symbol Test Conditions
VIN
VDD1 (Regulator connected)
Supply current
IDD
@ TA = 100ºC Current Mode
Supply current
IDD
@ TA = 100ºC Voltage Mode
Regulated supply voltage
VREG
Regulated voltage
temperature coefficient
Supply rejection ratio
PSRR
VDD1 > 6V
Instrumentation Amplifier
Differential input range
VBP-VBN IINV = 0
Differential input range
VBP-VBN IINV = 1
Common mode input range
1/2(VBP+VBN)
Min Typ Max Units
6
35 V
2.1
mA
5.0 mA
4.5 4.75 5.2 V
-600
uV / ^ºC
90
dB
-2.88
-8.38
38.0
8.38 mV/V(Vdd)
2.88 mV/V(Vdd)
65.0 %VDD
Pin leakage current
Common mode rejection Ratio CMRR
Hardware gain
Coarse offset control Range
Fixed offset control range
IA chopper frequency
Pins VBP & VBN to GND, VDD =
8.0 nA
60
dB
69
84 V/V
CSOF[1:0] = 00
CSOF[1:0] = 01
CSOF[1:0] = 10
CSOF[1:0] = 11
High
Low
-4.37
-3.97 _mV/V
-1.46
-1.09 _mV/V
1.09
1.46 _mV/V
3.97
4.37 _mV/V
1.71
2.29 _mV/V
-2.00
-1.43 _mV/V
300
kHz
Gain Stage
Course gain
(Fixed Gain = 1023)
* CSGN = 100 to 111: voltgae mode
only, not applicable to current mode.
Output > 6.5V; MSB = 1
Output < 6.5V; MSB = 0
CSGN = 000
CSGN = 001
CSGN = 010
CSGN = 011
CSGN = 100*
CSGN = 101*
3.0
3.3 V/V
4.9
5.4 V/V
8.0
8.8 V/V
12.8
14.1 V/V
7.9
8.7 V/V
12.7
14.0 V/V
3901090314
Rev 008
Page 3
Apr/12