iC-OV

5-BIT OPTO ENCODER

Rev C0, Page 6/9

ELECTRICAL CHARACTERISTICS

Operating Conditions:

VCC= 5V ±10%, Tj= -25..125

EC, unless otherwise noted

Item

Symbol

Parameter

Conditions

Tj

Fig.

Unit

EC

Min.

Typ.

Max.

Test Aid TNRF, TREF (continued)

403

It()

Pull-Down Current

(Test Aid Turn-on Threshold)

V()= 0.5V

-25

27

85

125

2

14

17

21

23

150

µA

µA

µA

µA

µA

404

V()on

Turn-on Voltage

test aid active; I(TNRF)= 2..200µA

and I(TREF)= 100µA, or

I(TNRF)= 100µA and

I(TREF)= 2..200µA

-25

27

85

125

1.9

1.6

1.3

1.1

2.4

2.1

1.8

1.6

2.7

2.4

2.1

1.9

V

V

V

V

LED Current Control with Reference Photodiode DREF

501

Aph()

Radiant Sensitive Area DREF

0.2 × 0.1

mm²

502

I(DREF)

Permis. Photocurrent at DREF

10

200

nA

503

I(LED)

Permis. Driver Current in LED

0

40

mA

504

Vs(LED)

Saturation Voltage at LED

I(LED)= 40mA, I(ISET)>10µA,

I(DREF)=0

0.4

0.9

1.4

V

505

V(ISET)

Voltage at ISET

I(ISET)= -100..-10µA

1.14

1.22

1.28

V

506

Isc()

Short-Circuit Current in ISET

V(ISET)= 0

27

0.5

1.3

mA

mA

507

CR()

Current Ratio

I(ISET)/I(DREF)

closed LED control,

I(DREF)= 20..200nA

720

1080

1820

508

CR()

Current Ratio

I(ISET)/I(DREF)

closed LED control,

I(DREF)= 60..120nA

840

1080

1440

509

Vc()hi

Clamp Voltage hi at ISET, LED

VCC= 0, I()= 3mA

0.4

1.5

V

510

Vc()lo

Clamp Voltage lo at ISET, LED

VCC= 0, I()= -3mA

-1.5

-0.4

V

Inverting Mode Input NINV

601

Vt()

Threshold Voltage hi

0.5

1

V

602

Ipu()

Pull-Up Current

V(NINV)= 0V, I(D1)< I(DREF)

80

µA

603

Ipu()

Pull-Up Current

V(NINV)= 0V, I(D1)> I(DREF)

20

µA

604

Vc()hi

Clamp Voltage hi

Vc()hi= V(NINV)-VCC; I()= 3mA

0.4

1.5

V

605

Vc()lo

Clamp Voltage lo

I()= -3mA

-1.5

-0.4

V

Bias, Temperature and Supply Monitor

701

Toff

Thermal Shutdown Threshold

127

138

150

EC

702

Thys

Thermal Shutdown Hysteresis

Thys= Toff-Ton

5

9

12

EC

703

VCCon

Turn-on Threshold VCC

3.6

3.9

4.4

V

704

VCCoff

Undervoltage Threshold at VCC

decreasing Supply VCC

3.4

3.8

4.3

V

705

VCChys

Hysteresis

VCChys= VCCon-VCCoff

40

100

250

mV

706

Vs(NER) Saturation Voltage lo at NER

I()= 1.6mA

-25

27

85

125

0.3

0.4

0.4

0.4

0.5

V

V

V

V

707

Isc(NER) Short-Circuit Current lo in NER

V()= 2V..VCC

27

5

8mA

mA

708

I0(NER)

Collector Off-State Current

in NER

NER: off, V()= 25V

27

0.1

10

µA

µA