MLX90308CCC Datasheet, PDF (4/26 Pages) Micro Electronics – Programmable Sensor Interface

MLX90308CCC
Programmable Sensor Interface
Table 1. MLX90308 Electrical Specifications (continued)
DC operating parameters: T_A = -40 to 140^oC, V_DD1 = 6 to 35V_DC (unless otherwise specified).
Parameter
Coarse gain
Test Conditions
CSGN = 110*
CSGN = 111*
Fixed gain control range
Digital Mode & Current Mode Coarse Gain Stage
Course Gain
CSGN = 00
CSGN = 01
CSGN = 10
CSGN = 11
Voltage Mode Output Stage ( See Voltage Mode)
Output voltage span
CSGN[2:2] = 0
Gain
CSGN[2:2] = 1
Gain
Minimum output voltage
Output source current
Output sink current
@ 0V output voltage
Output resistance
Over complete output range
Digital mode output span
CSGN[2:2] = 0
CSGN[2:2] = 1
Digital mode step size
Capacitive load VMO pin
VDD = 5V, CSGN[2:2]=0
VDD = 5V, CSGN[2:2]=1
Current Mode Output Stage
Fixed gain
Output current CMO pin
RSENSE = 24 ohm
Current mode
Current sense resistor
Digital mode current output span
VDD = 5V
Digital mode current step Size
VDD = 5V,RSENSE=24Ù
Signal Path ( General)
Overall gain
Voltage mode
Current mode = 24Ù
Overall non-linearity
Ratiometry Error (4.75V – 5.25V)
Overall Gain < 250V/V
Overall Gain > 250V/V
Min Typ
20.4
33.1
0.480
Max
23.0
36.6
0.970
Units
V/V
V/V
V/V
1.05
1.17 V/V
1.71
1.89 V/V
2.77
3.06 V/V
4.48
4.95 V/V
4.5
6.5 V
2.74
3.04 V/V
6.5
11
V
7.24
7.86 V/V
-0.2 V
2.0
mA
20
uA
25
Ohms
6.5
V
11.0
V
6.5
mV
11.0
mV
10
nF
8.4
27
24
23
30
9.3 mA/V
mA
Ohms
mA
uA
28
600 V/V
81
750 mA/V
-0.25
0.25 %
-0.5
0.5 %
-1.3
+1.3 %
MLX90308CCC Programmable Sensor Interface Page 4
Rev 2.2
23/Oct/01