IC-PN2656 Datasheet, PDF (5/7 Pages) IC-Haus GmbH – PHASED ARRAY NONIUS ENCODER 26-256

iC-PN2656
preliminary
PHASED ARRAY NONIUS ENCODER 26-256
Rev A4, Page 5/7
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC = 4.5...5.5 V, Tj = -40..125 °C, unless otherwise stated
Item Symbol Parameter
No.
Conditions
Total Device
001 VCC
Permissible Supply Voltage
002 I(VCC) Supply Current
no load, photocurrents within op. range
003 Vc()hi
Clamp-Voltage hi at all pins
I() = 4 mA
004 Vc()lo
Clamp-Voltage lo at all pins
I() = -4 mA
Photosensors
101 λ ar
Spectral Application Range
Se(λ ar) = 0.25 x S(λ )max
102 λ pk
103 Aph()
Peak Sensitivity Wavelength
Radiant Sensitive Area
0.8 mm x 0.33 mm (each sensor)
104 S(λ )
Spectral Sensitivity
105 S(λ pk)max Maximum Spectral Sensitivity
106 E()mxr Permissible Irradiance
λ _LED = 740 nm
λ _LED = λ pk
λ _LED = 740 nm, Vout() not saturated
107 E()mxpk Permissible Irradiance
λ _LED = λ pk, Vout() not saturated
Photocurrent Amplifiers
201 Iph()
Permissible Photocurrent Operat-
ing Range
202 η()r
Photo Sensitivity
λ _LED = 740 nm
(light-to-voltage conversion ratio)
203 Z()
Equivalent Transimpedance Gain Z = Vout() / Iph()
204 TCz
Temperature Coefficient of Tran-
simpedance Gain
209 ∆Z()pn Transimpedance Gain Matching P vs. N path per diff. channel
210 ∆Vout()pn Output Signal Matching
P vs. N path per diff. channel,
illumination to E()mxr
211 ∆Vout()pn Dark Signal Matching
P vs. N path per diff. channel
212 fc()hi
Cut-off Frequency (-3 dB)
213 VNoise() RMS Output Noise
illuminated to 500 mV signal level above dark
level, 500 kHz band width
Signal Outputs
301 Vout()mx Maximum Output Voltage
illumination to E()mxr
302 Vout()d Dark Signal Level
load 20 kΩ vs. +2 V, no illumination
303 Vout()acmx Maximum Signal Level
Vout()acmx = Vout()mx - Vout()d
304 Isc()hi
Short-Circuit Current hi
load current to ground
305 Isc()lo
Short-Circuit Current lo
load current to IC
306 Ri()
Internal Output Resistance
f = 1 kHz
Reference Voltage VREF
401 VREF
Reference Voltage
I(VREF) = 0...-1.6 mA
Unit
Min. Typ. Max.
4.5
5.5
V
9.5
15
mA
11
V
-1.2
-0.3
V
400
950
680
0.264
0.5
0.55
0.18 0.37 0.78
0.16 0.34 0.71
nm
nm
mm²
A/W
A/W
mW/
cm²
mW/
cm²
0
280 nA
1.12 2.0 3.28 V/µW
2.69 4.0 5.46 MΩ
-0.12
%/°C
-0.2
0.2
%
-6
6
mV
-2.5
2.5 mV
220 310 465 kHz
0.5
mV
2.45 2.72 3.02
V
640 770 985 mV
1.48 1.96 2.35
V
200 540 800 µA
250 425 600 µA
70 110 180
Ω
640 770 985 mV