Data Sheet

Along with Maxim’s sensor, customers need smart algo-
rithms to detect the particles of interest. Maxim is partner-
ing with Valor Inc. to develop state-of-the-art algorithms
for smoke detection applications using the MAX30105.
Contact Valor for licensing information at
www.valorfire-
safety.com/licensing/
.
External Partner
+Denotes lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
PART TEMP RANGE PIN-PACKAGE
MAX30105EFD+T -40°C to +85°C
14 OESIP
(0.8mm Pin Pitch)
880nm660nm
ADC
AMBIENT LIGHT
CANCELLATION
ANALOG
ADC
DIE TEMP
OSCILLATOR
DIGITAL
FILTER
DIGITAL
DATA
REGISTER
LED DRIVERS
I
2
C
COMMUNICATION
INT
SDA
SCL
V
DD
V
LED+
IR_DRVR_DRV
GND
PGND
RED IR
VISIBLE+IR
1kΩ
V
DDIO
HOST
PROCESSOR
4.7µF
+1.8V
20mA
10µF
+5.0V
200mA MAX
(NO CONNECT)
MAX30105
GREEN
527nm
G_DRV
www.maximintegrated.com
Maxim Integrated │ 32
MAX30105 High-Sensitivity Optical Sensor
for Smoke Detection Applications
Typical Application Circuit
Ordering Information