iC-PN2624
PHASED ARRAY NONIUS ENCODER 26-1024
Rev B1, Page 5/7
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC = 4.5...5.5 V, Tj = -40..125 °C, unless otherwise stated
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
Total Device
001 VCC
Permissible Supply Voltage
Supply Current in VCC
4.5
5.5
15
V
002 I(VCC)
no output load, photocurrents within linear op-
erating range (no override)
9.5
mA
003 Vc()hi
004 Vc()lo
Photosensors
101 λar
102 λpk
103 Aph()
104 S(λ)
Clamp-Voltage hi at all pins
Clamp-Voltage lo at all pins
I() = 4 mA
I() = -4 mA
11
V
V
-1.2
400
-0.3
Spectral Application Range
Peak Sensitivity Wavelength
Radiant Sensitive Area
Spectral Sensitivity
Se(λar) = 0.25 x S(λ)max
950
nm
nm
mm2
A/W
A/W
680
0.1
λLED = 740 nm
λLED = λpk
0.5
105 S(λpk)max Maximum Spectral Sensitivity
106 E()mxr
0.55
1.6
Irradiance For Maximum Signal λLED = 740 nm, Vout() not saturated
Level
0.9
2.3
mW/
cm2
Photocurrent Amplifiers
201 Iph()
Permissible Photocurrent Operat-
ing Range
0
280
2.0
nA
202 η()r
Photo Sensitivity
(light-to-voltage conversion ratio)
λLED = 740 nm
0.8
1.2
V/µW
203 Z()
Equivalent Transimpedance Gain Z = Vout() / Iph()
2.69
4.0
5.46
MΩ
204 TCz
Temperature Coefficient of Tran-
simpedance Gain
-0.12
%/°C
209 ∆Z()pn
Transimpedance Gain Matching P vs. N path per diff. channel
-0.2
-35
0.2
35
%
210 ∆Vout()pn Signal Matching
211 ∆Vout()pn Signal Matching
no illumination, any output to any output
mV
mV
no illumination, P.. output vs. corresponding N..
output
-2.5
2.5
212 fc()hi
Cut-off Frequency (-3 dB)
RMS Output Noise
120
180
0.5
280
kHz
mV
213 VNoise()
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
2.45
2.72
3.02
V
302 Vout()d
Dark Signal Level
no illumination, load 20 kΩ vs. +2 V
Vout()acmx = Vout()mx - Vout()d
load current to ground
load current to IC
600
1.48
100
250
70
770
1.96
420
480
110
1000
2.35
800
700
180
100
mV
V
303 Vout()acmx Maximum Signal Level
304 Isc()hi
305 Isc()lo
306 Ri()
Short-Circuit Current hi
Short-Circuit Current lo
Internal Output Resistance
Power-On Settling Time
µA
µA
Ω
f = 1 kHz
307 ton()
VCC = 0 V → 5 V
µs
Reference Voltage VREF
401 VREF
402 dVout()
403 Isc()hi
404 Isc()lo
Reference Voltage
I(VREF) = 0...+1.6 mA
I(VREF) = 0...+1.6 mA
load current to ground
load current to IC
600
-10
200
2
770
1000
+10
800
10
mV
mV
µA
Load Balancing
Short-Circuit Current hi
Short-Circuit Current lo
420
4.5
mA
ICHAUS [ IC-HAUS GMBH ]
