MLX90314
Programmable Sensor Interface
Table 1. MLX90314 Electrical Specifications
DC operating parameters: TA = -40 to 140oC, VDD1 = 6 to 35VDC (unless otherwise specified).
Parameter
Typ
Max Units
Symbol Test Conditions
Min
Regulator & Consumption
Inputꢀvoltageꢀrangeꢀ
VINꢀ
IDDꢀ
IDDꢀ
VREG
ꢀ
VDD1ꢀ(Regulatorꢀconnected)ꢀ
6ꢀ
ꢀ
35ꢀ Vꢀ
Supplyꢀcurrentꢀ
@ꢀTAꢀ=ꢀ100ºCꢀCurrentꢀModeꢀ
ꢀ
2.1ꢀ
ꢀ
ꢀ
mAꢀ
Supplyꢀcurrentꢀ
@ꢀTAꢀ=ꢀ100ºCꢀVoltageꢀModeꢀ
ꢀ
4.5ꢀ
ꢀ
5.0ꢀ mAꢀ
5.2ꢀ Vꢀ
Regulatedꢀsupplyꢀvoltageꢀ
ꢀ
ꢀ
ꢀ
4.75ꢀ
ꢁ600ꢀ
Regulatedꢀvoltageꢀ
temperatureꢀcoefficientꢀ
Supplyꢀrejectionꢀratioꢀ
ꢀ
ꢀ
uVꢀ/ꢀºCꢀ
PSRRꢀ
VDD1ꢀ>ꢀ6Vꢀ
90ꢀ
ꢀ
dBꢀ
Instrumentation Amplifier
Differentialꢀinputꢀrangeꢀ
Differentialꢀinputꢀrangeꢀ
Commonꢀmodeꢀinputꢀrangeꢀ
VBPꢁVBNꢀ IINVꢀ=ꢀ0ꢀ
VBPꢁVBNꢀ IINVꢀ=ꢀ1ꢀ
ꢁ2.88ꢀ
ꢁ8.38ꢀ
38.0ꢀ
ꢀ
ꢀ
ꢀ
8.38ꢀ mV/V(Vdd)ꢀꢀ
2.88ꢀ mV/V(Vdd)ꢀ
ꢀ
ꢀ
ꢀ
1/2(VBP+VBN)ꢀ
65.0ꢀ %VDDꢀ
Pinꢀleakageꢀcurrentꢀ
PinsꢀVBPꢀ&ꢀVBNꢀtoꢀGND,ꢀVDDꢀ=ꢀ
ꢀ
ꢀ
8.0ꢀ nAꢀ
CommonꢀmodeꢀrejectionꢀRatioꢀ CMRRꢀ
ꢀ
60ꢀ
ꢀ
ꢀ
dBꢀ
Hardwareꢀgainꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
69ꢀ
ꢀ
84ꢀ V/Vꢀ
ꢁ3.97ꢀ
CoarseꢀoffsetꢀcontrolꢀRangeꢀ
CSOF[1:0]ꢀ=ꢀ00ꢀ
CSOF[1:0]ꢀ=ꢀ01ꢀ
CSOF[1:0]ꢀ=ꢀ10ꢀ
CSOF[1:0]ꢀ=ꢀ11ꢀ
Highꢀ
ꢁ4.37ꢀ
ꢁ1.46ꢀ
1.09ꢀ
3.97ꢀ
1.71ꢀ
ꢁ2.00ꢀ
ꢀ
ꢀ
mV/Vꢀꢀ
ꢀ
ꢀ
ꢁ1.09ꢀ
1.46ꢀ
4.37ꢀ
2.29ꢀ
ꢁ1.43ꢀ
ꢀ
mV/Vꢀꢀ
mV/Vꢀꢀ
mV/Vꢀꢀ
mV/Vꢀꢀ
ꢀ
ꢀ
ꢀ
ꢀ
Fixedꢀoffsetꢀcontrolꢀrangeꢀ
ꢀ
ꢀ
ꢀ
Lowꢀ
mV/Vꢀꢀ
kHzꢀ
IAꢀchopperꢀfrequencyꢀ
ꢀ
300ꢀ
Gain Stage
Courseꢀgainꢀ
ꢀ
ꢀ
ꢀ
CSGNꢀ=ꢀ000ꢀ
CSGNꢀ=ꢀ001ꢀ
CSGNꢀ=ꢀ010ꢀ
CSGNꢀ=ꢀ011ꢀ
CSGNꢀ=ꢀ100*ꢀ
CSGNꢀ=ꢀ101*ꢀ
3.0ꢀ
4.9ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
3.3ꢀ V/Vꢀ
5.4ꢀ V/Vꢀ
8.8ꢀ V/Vꢀ
14.1ꢀ V/Vꢀ
8.7 V/Vꢀ
14.0ꢀ V/Vꢀ
(FixedꢀGainꢀ=ꢀ1023)ꢀ
ꢀ
8.0ꢀ
* CSGN = 100 to 111: voltage mode
only, not applicable to current mode.
Output > 6.5V; MSB = 1
12.8ꢀ
7.9
Output < 6.5V; MSB = 0 ꢀ
12.7ꢀ
ꢀ
MLX902xx Name of Sensor Rev Y.X 22/Aug/98
3901090314
Page 3
Page 3
Nov/04
Rev 007
MELEXIS [ Melexis Microelectronic Systems ]
