preliminary

preliminary

iC-PT 3320

6-CH. PHASED ARRAY OPTO ENCODER (33-2000)

Rev A6, Page 6/9

ELECTRICAL CHARACTERISTICS

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

Total Device

001

VCC

Permissible Supply Voltage

3.5

5.5

V

002

I(VCC)

Supply Current in VCC

no load, photocurrents within op. range

3

10

mA

003

Vc()lo

Clamp-Voltage lo at all pins

I() = -4 mA, versus GND

-1.2

-0.3

V

004

Vc()hi

Clamp-Voltage hi at all pins

I() = 4 mA

11

V

005

Vc()hi

Clamp-Voltage hi at LED, PA, NA,

PB, NB, PZ, NZ, U, V, W

I() = 4 mA, versus VCC

0.3

1.2

V

006

Vc()hi

Clamp-Voltage hi at SEL, TIP,

TIN

I() = 4 mA, versus VCC

0.7

2.2

V

Photosensors

101

λ

ar

Spectral Application Range

Se(λar) = 0.25 x S(λ)max

400

950

nm

102

λ

pk

Peak Sensitivity Wavelength

680

nm

103

Aph()

Radiant Sensitive Area

PA, PB, NA, NB (sum of segments)

0.08

U, V, W (per segment)

0.125

PZ, NZ (sum of segments)

0.047

104

S(λr)

Spectral Sensitivity

0.5

A/W

105

S(λ)max

Maximum Spectral Sensitivity

0.55

A/W

106

E()mxpk

Permissible Irradiance

PA, PB, NA, NB

2.2

mW/

U, V, W

1.1

mW/

PZ, NZ

2.9

mW/

Photocurrent Amplifiers

201

Iph()

Permissible Photocurrent

Operating Range

0

550

nA

202

η

()r

Photo Sensitivity

(light-to-voltage conversion ratio)

for PA, PB, NA, NB

0.1

0.3

0.5

V/µW

for PZ, NZ, U, V, W

0.2

0.4

0.6

V/µW

203

Z()

Equivalent Transimpedance Gain Z = Vout() / Iph(), Tj = 27 °C;

for PA, PB, NA, NB

0.56

0.75

1

MΩ

for PZ, NZ, U, V, W

0.66

1.0

1.36

MΩ

204

TCz

Temperature Coefficient of Tran-

simpedance Gain

-0.12

%/°C

205

∆

Z()pn

Transimpedance Gain Matching

SEL open, P vs. N path per diff. channel

-0.2

0.2

%

206

∆

Vout()

Dark Signal Matching

of A, B

SEL open, output vs. output

-8

8

mV

207

∆

Vout()

Dark Signal Matching

of U, V, W

SEL open, output vs. output

-12

12

mV

208

∆

Vout()

Dark Signal Matching

of A, B, Z, U, V, W

SEL open, any output vs. any output

-24

24

mV

209

∆

Vout()pn Dark Signal Matching

SEL open, P vs. N path per diff. channel

-2.5

2.5

mV

211

fc()hi

Cut-off Frequency (-3 dB)

400

kHz

Analog Outputs PA, NA, PB, NB, PZ, NZ, U, V, W

301

Vout()mx

Maximum Output Voltage

illumination to E()mxpk

1.04

1.27

1.8

V

302

Vout()d

Dark Signal Level

load 100 kΩ vs. +2 V

640

770

985

mV

303

Vout()acmx Maximum Signal Level

Vout()acmx = Vout()mx - Vout()d

0.3

0.5

0.75

V

304

Isc()hi

Short-Circuit Current hi

SEL open, load current to ground

100

1800

3000

µA

305

Isc()lo

Short-Circuit Current lo

SEL open, load current to IC

20

40

200

µA

306

Ri()

Internal Output Resistance

f = 1 kHz

250

750

2250

Ω