MLX90313K データシートの表示（PDF） - Melexis Microelectronic Systems

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MLX90313K

Programmable IR Sensor Interface

Melexis Microelectronic Systems  

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

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