BH1603FVC datasheet(1/12 Pages) ROHM

Part #	BH1603FVC

Description	Analog Current Output Type Ambient Light Sensor IC

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Manufacturer	ROHM [Rohm]

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2012.02 - Rev.D

Ambient Light Sensor ICs

Analog Current Output Type

Ambient Light Sensor IC

BH1603FVC

●

Descriptions

BH1603FVC is an analog current output ambient light sensor. BH1603FVC is the most suitable to obtain the ambient light

data for adjusting LCD and Keypad backlight of Mobile phone for power saving and better visibility

●

Features

1) Compact surface mount package 3.0×1.6 mm

2) Spectral sensitivity close to human eyes sensitivity.

3) Output current in proportion to brightness.

4) Minimum supply voltage 2.4V

5) Built-in shutdown function

6) 3 steps controllable output current gain.

7) 1.8V logic input interface

8) Low sensitivity variation (+/-15%)

●

Applications

Mobile phone, LCD TV, PDP TV, Laptop PC, Portable game console, Digital camera, Digital video camera, PDA, LCD

display

●

Absolute Maximum Ratings

Parameter

Symbol

Limits

Units

Supply Voltage

Vmax

7

V

Operating Temperature

Topr

-40～85

℃

Storage Temperature

Tstg

-40～100

℃

Iout Current

Ioutmax

7.5

mA

Power Dissipation

Pd

260

※

mW

※

70mm × 70mm × 1.6mm glass epoxy board. Derating at 3.47mW/℃ for operating above Ta=25℃.

●

Operating Conditions

Parameter

Symbol

Min.

Typ.

Max. Units

VCCVoltage VCC

VCC

2.4

3.0

5.5

V

●

Electrical Characteristics ( VCC = 3.0V, Ta = 25℃, unless otherwise noted )

Parameter

Symbol

Min.

Typ.

Max. Units

Conditions

Supply Current1 (Operate)

Icc1

51

74

97

uA

Ev=100 lx (H-Gain Mode) ※

Supply Current2 (0 lx)

Icc2

4.5

9

13.5

uA

Ev=0 lx (H-Gain Mode)

Supply Current3(Shutdown)

Icc3sd

-

0.2

0.4

uA

VGC1=V GC2=0 No Input Light

IOUT Output Current1 (Dark Current)

Iout1

-

0.2

uA

Ev=0 lx

IOUT Output Current2

Iout2

51

60

69

uA

Ev=100 lx (H-Gain Mode) ※

Peak Wave Length

λp

-

560

-

nm

Incandescent/Fluorescent Light Current Ratio

rIF

-

1.0

-

times Ev=100 lx

Saturated Output Voltage

VOMAX

2.6

2.9

3.0

V

Ev=100 lx, RL=220kΩ(H-Gain Mode)※

GC1, GC2 Input ‘L’ Voltage

VIL

0

-

0.4

V

GC1,GC2 Input ‘H’ Voltage1

VIH1

1.4

-

Vcc

V

2.4V ≦ VCC ≦ 3.6V

GC1,GC2 Input ‘H’ Voltage2

VIH2

2.0

-

Vcc

V

3.6V ＜ VCC ≦ 5.5V

Wake-up Time

twu

-

45

128

us

Shutdown→H-Gain Mode ,Ev=100lx※

Gain Ratio H-Gain Mode/M-Gain Mode

rHM

9.5

10

10.5 times Ev=100lx ※

Gain Ratio M-Gain Mode/L-Gain Mode

rML

9.5

10

10.5 times Ev=100lx ※

※

White LED is used as optical source

No.12046EDT05

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