IC-PN2656_10 Datasheet, PDF (5/7 Pages) IC-Haus GmbH – PHASED ARRAY NONIUS ENCODER 26-256

iC-PN2656
preliminary
PHASED ARRAY NONIUS ENCODER 26-256
Rev B2, 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 in VCC
no load, photocurrents within linear op. range
(no override)
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 λar
Spectral Application Range
Se(λar) = 0.25 x S(λ)max
102 λpk
Peak Sensitivity Wavelength
103 Aph()
Radiant Sensitive Area
104 S(λ)
Spectral Sensitivity
105 S(λpk)max Maximum Spectral Sensitivity
106 E()mxr
Irradiance For Maximum Signal
Level
λ_LED = 740 nm
λ_LED = λpk
λ_LED = 740 nm, 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.. channel vs. corresponding N.. channel
210 ∆Vout()pn Signal Matching
no illumination, any output vs. any output
211 ∆Vout()pn Signal Matching
no illumination, P.. output vs. corresponding N..
output
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 Permissible Maximum Output
Voltage
illumination to E()mxr, linear gain
302 Vout()d Dark Signal Level
no illumination, load 20 kΩ vs. +2 V
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
307 ton()
Power-On Settling Time
VCC = 0 V → 5 V
Reference Voltage VREF
401 VREF
Reference Voltage
I(VREF) = 0...+1.6 mA
402 dVout() Load Balancing
I(VREF) = 0...+1.6 mA
403 Isc()hi
Short-Circuit Current hi
load current to ground
404 Isc()lo
Short-Circuit Current lo
load current to IC
Min.
4.5
-1.2
400
0.7
0
0.8
2.69
-0.2
-35
-2.5
120
2.45
600
1.48
100
250
70
600
-10
200
2
Typ.
9.5
680
0.11
0.5
0.55
1.3
1.2
4.0
-0.12
180
0.5
2.72
770
1.96
420
480
110
770
420
4.5
Max.
5.5
15
11
-0.3
950
2.1
280
2.0
5.46
0.2
35
2.5
280
3.02
1000
2.35
800
700
180
100
1000
+10
800
10
Unit
V
mA
V
V
nm
nm
mm²
A/W
A/W
mW/
cm²
nA
V/µW
MΩ
%/°C
%
mV
mV
kHz
mV
V
mV
V
µA
µA
Ω
µs
mV
mV
µA
mA