IC-PN2624OQFN32-N5X5 [ICHAUS]
PHASED ARRAY NONIUS ENCODER 26-1024; 相控阵游标编码器26-1024
| 型号： | IC-PN2624OQFN32-N5X5 |
| 厂家： | 
IC-HAUS GMBH |
| 描述： | PHASED ARRAY NONIUS ENCODER 26-1024 |
| 文件： | 总7页 (文件大小：249K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
iC-PN2624
PHASED ARRAY NONIUS ENCODER 26-1024
Rev B1, Page 1/7
FEATURES
APPLICATIONS
♦ Absolute position encoders
♦ Compact photosensor for high-resolution Nonius scanning
♦ Phased-array design for excellent signal matching
♦ Reduced cross talk due to moderate track pitch
♦ Ultra low dark currents for operation to high temperature
♦ Low noise amplifiers with high transimpedance of typ. 4 MΩ
♦ Short-circuit-proof, low impedance voltage outputs for
enhanced EMI tolerance
♦ Space saving QFN and optoBGA packages (RoHS compliant)
♦ Low power consumption from single 4.5 to 5.5 V supply
♦ Operational temperature range of -40 to +110 °C
♦ Optional code discs with 1023/1024/992 PPR
PACKAGES
- LSHC1S 26-1024N (OD/ID ∅26/11.6 mm, glass)
32-pin QFN
15-pin optoBGA
Chip
2.88 mm x 3.37 mm
BLOCK DIAGRAM
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Copyright © 2009 iC-Haus
http://www.ichaus.com
iC-PN2624
PHASED ARRAY NONIUS ENCODER 26-1024
Rev B1, Page 2/7
DESCRIPTION
The optical encoder iC-PN2624 features monolithi- track, generating positive and negative going sine
cally integrated photosensors arranged in a phased- signals, as well as positive and negative going cosine
array.
signals. An excellent matching and common mode
behavior of the differential signal paths is obtained
A high transimpedance gain of typically 4 MΩ gener- by a paired amplifier design, reducing the needs for
ates output signals of a few hundret Millivolts already external signal calibration to an absolute minimum.
from illumination levels of 1 to 3 mW/cm2. In most
cases no additional measures must be considered to The spectral sensitivity range includes visible to near
filter for noise and interferences.
infrared light, with the maximum sensitivity being
close to a wavelength of 680 nm. An output voltage
Analog nonius encoders are the typical applica- of approximately 1 V is typical under low light condi-
tion for iC-PN2624. Its 3-track scanning features tions, for instance when iC-PN2624 is illuminated at
a phased-array of multiple photosensors each per only 1.5 mW/cm2 by an 740 nm LED.
PACKAGES INFORMATION
PAD LAYOUT (2.88 mm x 3.37 mm)
PAD FUNCTIONS
No. Name Function
1 VCC +4.5..5.5 V Supply Voltage
2 VREF Reference Voltage Output
3 PS_N N-Track Sine +
4 NS_N N-Track Sine -
5 PS_M M-Track Sine +
6 NS_M M-Track Sine -
7 PS_S S-Track Sine +
8 NS_S S-Track Sine -
9 NC_S S-Track Cosine -
10 PC_S S-Track Cosine +
11 NC_M M-Track Cosine -
12 PC_M M-Track Cosine +
13 NC_N N-Track Cosine -
14 PC_N N-Track Cosine +
15 GND Ground
All outputs are analog voltage outputs.
iC-PN2624
PHASED ARRAY NONIUS ENCODER 26-1024
Rev B1, Page 3/7
PIN CONFIGURATION
oQFN32-5x5, oQFN32-N5x5 (5 mm x 5 mm)
PIN FUNCTIONS
No. Name Function
1 VCC +4.5..5.5 V Supply Voltage
2 VREF Reference Voltage Output
3 PS_N N-Track Sine +
4 NS_N N-Track Sine -
5 PS_M M-Track Sine +
6 NS_M M-Track Sine -
32 31 30 29 28 27 26 25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
7 PS_S S-Track Sine +
8 NS_S S-Track Sine -
9 NC_S S-Track Cosine -
10 PC_S S-Track Cosine +
11 NC_M M-Track Cosine -
12 PC_M M-Track Cosine +
13 NC_N N-Track Cosine -
14 PC_N N-Track Cosine +
15 GND Ground
9 10 11 12 13 14 15 16
dra_pnxx-oqfn32-n_pack_2, 10:1
BP
Backside pad (oQFN32-5x5 only):
not intended as an electrical connection
point; when using as shield a single link
to GND is permissible.
PIN CONFIGURATION
PIN FUNCTIONS
oBGA LSH2C (6.2 mm x 5.2 mm)
No. Name Function
A2 VCC +4.5..5.5 V Supply Voltage
A3 VREF Reference Voltage Output
A4 GND Ground
1 2 3 4
B1 PS_N N-Track Sine +
B2 NS_N N-Track Sine -
B3 NC_N N-Track Cosine -
B4 PC_N N-Track Cosine +
C1 PS_M M-Track Sine +
C2 NS_M M-Track Sine -
C3 NC_M M-Track Cosine -
C4 PC_M M-Track Cosine +
D1 PS_S S-Track Sine +
D2 NS_S S-Track Sine -
D3 NC_S S-Track Cosine -
D4 PC_S S-Track Cosine +
A
B
C
D
dra_lsh2c-pnxx_pack_2, 8:1
iC-PN2624
PHASED ARRAY NONIUS ENCODER 26-1024
Rev B1, Page 4/7
ABSOLUTE MAXIMUM RATINGS
These ratings do not imply operating conditions; functional operation is not guaranteed. Beyond these ratings device damage may occur.
Item Symbol
No.
Parameter
Conditions
Unit
Min.
-0.3
-20
Max.
6
G001 VCC
G002 I(VCC)
G003 V()
Voltage at VCC
V
mA
V
Current in VCC
20
Pin Voltage, all signal outputs
-0.3
VCC +
0.3
G004 I()
G005 Vd()
G006 Tj
G007 Ts
Pin Current, all signal outputs
ESD Susceptibility, all pins
Junction Temperature
-20
20
2
mA
kV
°C
°C
HBM, 100 pF discharged through 1.5 kΩ
-40
-40
150
150
Chip Storage Temperature
THERMAL DATA
Item Symbol
No.
Parameter
Conditions
Unit
Min. Typ. Max.
T01 Ta
Operating Ambient Temperature Range
package oBGA LSH2C
package oQFN32-N5x5
package oQFN32-5x5*
-40
-40
-40
110
110
110*
°C
°C
°C
(extended temperature range on request)
T02 Ts
Storage Temperature Range
Soldering Peak Temperature
package oBGA LSH2C,
package oQFN32-N5x5, oQFN32-5x5*
-40
-40
110
110*
°C
°C
T03 Tpk
package oBGA LSH2C
tpk < 20 s, convection reflow
tpk < 20 s, vapor phase soldering
245
230
°C
°C
TOL (time on label) 8 h;
Please refer to customer information file No. 7
for details.
T04 Tpk
Soldering Peak Temperature
package oQFN32-N5x5, oQFN32-5x5*
tpk < 20 s, convection reflow
tpk < 20 s, vapor phase soldering
245
230
°C
°C
MSL 5A (max. floor live 24 h at 30 °C and
60 % RH);
Please refer to customer information file No. 7
for details.
*) Package qualification pending.
All voltages are referenced to ground unless otherwise stated.
All currents flowing into the device pins are positive; all currents flowing out of the device pins are negative.
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
iC-PN2624
PHASED ARRAY NONIUS ENCODER 26-1024
Rev B1, Page 6/7
APPLICATION CIRCUITS
Disc
iC-PNxxxx
iC-MN
Figure 1: Application example of absolute encoder circuit.
iC-Haus expressly reserves the right to change its products and/or specifications. An Infoletter gives details as to any amendments and additions made to the
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in the materials. The data specified is intended solely for the purpose of product description. No representations or warranties, either express or implied, of
merchantability, fitness for a particular purpose or of any other nature are made hereunder with respect to information/specification or the products to which
information refers and no guarantee with respect to compliance to the intended use is given. In particular, this also applies to the stated possible applications or
areas of applications of the product.
iC-Haus conveys no patent, copyright, mask work right or other trade mark right to this product. iC-Haus assumes no liability for any patent and/or other trade
mark rights of a third party resulting from processing or handling of the product and/or any other use of the product.
As a general rule our developments, IPs, principle circuitry and range of Integrated Circuits are suitable and specifically designed for appropriate use in technical
applications, such as in devices, systems and any kind of technical equipment, in so far as they do not infringe existing patent rights. In principle the range of
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of patent law. Our explicit application notes are to be treated only as mere examples of the many possible and extremely advantageous uses our products can
be put to.
iC-PN2624
PHASED ARRAY NONIUS ENCODER 26-1024
Rev B1, Page 7/7
ORDERING INFORMATION
Type
Package
-
Options
Order Designation
iC-PN2624
iC-PN2624 chip
32-pin optoQFN,
iC-PN2624 oQFN32-5x5
5 mm x 5 mm, 0.9 mm thick
32-pin optoQFN,
5 mm x 5 mm, 1.4 mm thick
iC-PN2624 oQFN32-N5x5
iC-PN2624 oBGA LSH2C
15-pin optoBGA,
6.2 mm x 5.2 mm
Encoder discs
Nonius code disc
LSHC1S 26-1024N
1023/1024/992 PPR,
OD/ID ∅26/11.6 mm, glass
For technical support, information about prices and terms of delivery please contact:
iC-Haus GmbH
Tel.: +49 (61 35) 92 92-0
Am Kuemmerling 18
D-55294 Bodenheim
GERMANY
Fax: +49 (61 35) 92 92-192
Web: http://www.ichaus.com
E-Mail: sales@ichaus.com
Appointed local distributors: http://www.ichaus.com/sales_partners
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