VEML7700 datasheet(2/13 Pages) VISHAY

2 / 13 page

VEML7700

www.vishay.com

Vishay Semiconductors

Rev. 1.3, 02-Jun-17

Document Number: 84286

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

Note

• rem_1: light source: white LED

rem_2: light conditions: dark

CIRCUIT BLOCK DIAGRAM

Fig. 1 - Block Diagram

ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

SYMBOL

MIN.

MAX.

UNIT

Supply voltage

VDD

Operation temperature range

Tamb

-25

+85

°C

Storage temperature range

Tstg

-25

+85

°C

Total power dissipation

Tamb ≤ 25 °C

Ptot

-50

Junction temperature

100

°C

BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX.

UNIT

Supply voltage

VDD

2.5

3.3

3.6

Shut down current (rem_2)

VDD is 3.3 V

Isd

-0.5

μA

Operation mode current (rem_2)

VDD is 3.3 V, PSM = 11, refresh time 4100 ms

IDD

-2

μA

VDD is 3.3 V, PSM = 00, refresh time 600 ms

IDD

-8

μA

VDD is 3.3 V, PSM_EN = 0, refresh time 100 ms

IDD

μA

I2C clock rate range

fSCL

400

kHz

I2C bus input H-level range

VDD is 3.3 V

Vih

1.3

3.6

I2C bus input L-level range

VDD is 3.3 V

Vil

0.4

Digital current out

(low, current sink)

Iol

Digital resolution (LSB count)

With ALS_GAIN = “01”

0.0036

lx/step

Detectable minimum illuminance

With ALS_GAIN = “01”

EV min.

0.0072

Detectable maximum illuminance

With ALS_GAIN = “10”

EV max.

120 000

Dark offset (rem_2)

With ALS_GAIN = “01”

step

SCL

GND

VEML7700

Oscillator

ALS-PD

Timing

controller

Temperature

sensor

Low pass

lter

SDA

VEML7700 Datasheet(PDF) 2 Page - Vishay Siliconix

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