MLX75030 Datasheet, PDF (17/72 Pages) Melexis Microelectronic Systems – Universal ActiveLight Sensor Interface

MLX75030 Universal ActiveLight Sensor Interface
Datasheet
Parameter
Temp. sensor range
Temp. sensor transfer
function³
Temp. sensor error
Temp. response time
Temp. sensor word length
Temp. sensor resolution
Temperature Sensor
Symbol
ϑ
Test Conditions
Min Typ
-40
V_ϑ
@ VDD=3,3V
-82 -67
ϑ_{error@0…105°C}
@ VDD=3,3V,
T_amb = 0…105^oC
tresp__ϑ
16
for averaging of 16
13
measurements
Table 7 : Temperature sensor specifications
Max Units
105 °C
-51 LSB/K
±5 °C
1s
bits
bits
LED Driver
Parameter
LED current
Shunt resistor values
Shunt voltage
Rising and falling time
DC offset level
Time before pulse
Max gate source voltage
Max Gate/Basis current
Symbol Test Conditions
Min Typ Max Units
Shunt = 1 Ω
1.05
993
mA
1
10
Ohm
1.05
993
mV
3
us
1
mV
T_{dc_pulse} See section 7.4.1
47.5
External important transistor parameter
420 us
V_GS
VDD=3V
I_G/B
VDD=3V
Error condition Err5
2
V
400
uA
Err5 difference between Vdac and Vsense. Detection level larger 100mV
Table 8 : LED driver specifications
Parameter
POR on threshold voltage
POR off threshold voltage
POR hysteresis voltage
Symbol
V_POR-ON
V_POR-OFF
V_HYS
POR
Test Conditions
Min Typ
1.58
1.68
60
Table 9: Power on Reset specifications
Max
2.75
2.85
130
Units
V
V
mV
3 _{This value is stored in the Calib1 Register}
REVISION 005 – DECEMBER 2013
3901075030
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