MLX90313
Programmable IR Sensor Interface
MLX90313 Electrical Specifications
DC Operating Parameters TA = -40oC to 125oC, VDD = 4.5V to 80V (unless otherwise specified)
Parameter
Symbol Test Conditions
Min Typ Max Unit
Regulator and consumption
Supply voltage range
Vin1
VDD1
7
80
V
Supply voltage range
Vin
VDD
4.5 5
5.5 V
Supply current
Idd
@ Ta=25°C
5
5.6 mA
Regulated supply voltage
Vreg
VDD, 10uF ext. cap 4.7 5
5.3 V
Regulated voltage temperature TCvr
coefficient
-2.35
mV/°
POR threshold voltage
Vpor
1.1 1.3 1.5 V
Band-gap reference
Analog ground voltage
Agnd
2.3 2.5 2.7 V
Analog ground thermal coefficient TCbg
15
50
µV/°
Reference current mirror load
Vcref
drive voltage
1.8 2
2.2 V
IR-chain amplifier and output driver
Common mode input range
CMIR
-0.1
Vdd-3 V
Common mode rejection ratio
CMRR
f ≤ 100kHz
75
dB
Rsens < 60kΩ *
Power supply rejection ratio
PSSR
f ≤ 100kHz
75
dB
Available gain settings
Air
55
5500 V/V
Gain tolerance
δGir
-6.5
+6.5 %
Amplifier offset
Voff
4
µV
Input referred white noise
Vnir
rms-value
25
nV/√Hz
Chopper frequency
fc
8
KHz
Output voltage range
IROUT
0
Vdd- V
0.2
Output source current
Iod
IROUT
1
mA
Output sink current
Ios
IROUT
20
µA
DC Output impedance, drive
rod
IROUT
10
Ω
DC Output impedance, sink
ros
IROUT
100 Ω
Capacitive load IROUT pin
Cmax
IROUT
50
pF
Amplifier bandwidth
BW
500
Hz
Temp-chain amplifier and output driver
Common mode input range
CMIR
0.1
Vdd- V
3V
Common mode rejection ratio
CMRR
f ≤ 100kHz
75
dB
Power supply rejection ratio
PSSR
f ≤ 100kHz
75
dB
TINP bias current
Itpb
bias current enabled 1/7
.1
iCref*
Available gain settings
Atemp
1
40
V/V
MLX90313 Programmable IR sensor Interface Page 2
3901090313
Rev 1.0 21-July-2001