Datasheet
VCNL3020
www.vishay.com
Vishay Semiconductors
Rev. 1.2, 20-Mar-18
2
Document Number: 84150
For technical questions, contact: sensorstechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
CIRCUIT BLOCK DIAGRAM
Note
• nc must not be electrically connected
Pads 6 and 7 are only considered as solder pads
TEST CIRCUIT
ABSOLUTE MAXIMUM RATINGS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. MAX. UNIT
Supply voltage V
DD
-0.3 5.5 V
Operation temperature range T
amb
-25 +85 °C
Storage temperature range T
stg
-25 +85 °C
Total power dissipation T
amb
≤ 25 °C P
tot
50 mW
Junction temperature T
j
100 °C
BASIC CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Supply voltage V
DD
2.5 3.6 V
Supply voltage IR anode 2.5 5 V
I
2
C Bus H-level range 1.7 5 V
INT H-level range 1.7 5 V
INT low voltage 3 mA sink current 0.4 V
Current consumption
Standby current,
no IRED-operation
1.5 2 μA
Current consumption
proximity mode incl. IRED
(averaged)
2 measurements per second,
IRED current 20 mA
5μA
250 measurements per second,
IRED current 20 mA
520 μA
2 measurements per second,
IRED current 200 mA
35 μA
250 measurements per second,
IRED current 200 mA
4mA
I
2
C clock rate range f
SCL
3400 kHz
VCNL 3020
ASIC
1
2
3
4
5
V
DD
IR Anode
SDA
SCL
INT
6
10
9
8
7
IR Cathode
GND
nc
nc
GND
IRED
Proxi PD
d = 20 mm
Kodak gray card
(18 % reectivity)
VCNL3020
IRED
30 mm x 30 mm
Proxi-PD
22300-3










