IC-PD3948_11 Datasheet, PDF (6/10 Pages) IC-Haus GmbH – 5-CH. PHASED ARRAY SINE ENCODER (39-2048)

iC-PD3948
preliminary
5-CH. PHASED ARRAY SINE ENCODER (39-2048)
Rev B5, Page 6/10
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 λar
Spectral Application Range
Se(λar) = 0.25 x S(λ)max
102 λpk
Peak Sensitivity Wavelength
103 Aph()
Radiant Sensitive Area
DPSIN, DNSIN, DPCOS, DNCOS
DPC, DNC, DPD, DND
DPZ, DNZ
104 S(λ)
Spectral Sensitivity
105 S(λpk)max Maximum Spectral Sensitivity
106 E()mx
Irradiance For Maximum Signal
Level
λ_LED = 740 nm
λ_LED = λpk
λ_LED = 740 nm, Vout() not saturated
DPSIN, DNSIN, DPCOS, DNCOS
DPC, DNC, DPD, DND
DPZ, DNZ
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
Of Paired Amplifiers
210 ∆Vout()pn Signal Matching
no illumination, any output to any output
211 ∆Vout()pn Signal Matching
no illumination, 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 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
Signal References VRSC, VRDC
401 Vout()
Reference Voltage
402 Isc()hi
Short-Circuit Current hi
current to ground
403 Isc()lo
Short-Circuit Current lo
current to IC
404 Ri()
Internal Output Resistance
Unit
Min. Typ. Max.
4.5
5.5
V
12
16
mA
11
V
-1.2
-0.3
V
400
950
680
0.075
0.033
0.042
0.5
0.55
nm
nm
mm²
mm²
mm²
A/W
A/W
1.2 2.0 3.2 mW/
cm²
3.0 4.5 6.5 mW/
cm²
2.8 4.2 6.0 mW/
cm²
0
280 nA
0.8 1.2 2.0 V/µW
2.69 4.0 5.46 MΩ
-0.12
%/°C
-0.2
0.2
%
-35
35
mV
-2.5
2.5 mV
120 180 280 kHz
0.5
mV
2.45 2.72 3.02
V
600 770 1000 mV
1.48 1.96 2.35
V
100 420 800 µA
250 480 700 µA
70 110 180
Ω
600 770 1000 mV
100 420 800 µA
250 480 700 µA
70 110 180
Ω