IC-PT2613 [ICHAUS]
6-CH. PHASED ARRAY OPTO ENCODER (26-1250); 6 - CH 。相控阵光电编码器（ 26-1250 ）
| 型号： | IC-PT2613 |
| 厂家： | 
IC-HAUS GMBH |
| 描述： | 6-CH. PHASED ARRAY OPTO ENCODER (26-1250) |
| 文件： | 总10页 (文件大小：929K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
iC-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 1/10
FEATURES
APPLICATIONS
♦ Incremental encoder
♦ Monolithic photodiode array with excellent signal matching
♦ Very compact size for small encoders
♦ BLDC motor commutation
♦ Moderate track pitch for relaxed assembly tolerances
♦ Low noise signal amplifiers with high EMI tolerance
♦ Single-pin programming of 3 operating modes:
analog, digital, and x2 interpolation
♦ Ungated/gated Z index signal (1 T, 0.5 T)
♦ Complementary outputs: A, B, Z and NA, NB, NZ
♦ U, V, W commutation signals, analog and digital
♦ All outputs +/- 4 mA push-pull, current-limited and
short-circuit-proof
PACKAGES
♦ LED power control with 40 mA high-side driver
♦ Single 3.5 V to 5.5 V operation, low power consumption
♦ Operating temperature range of -40 to +85 °C
(optional -40 to +120 °C)
♦ Suitable code disc: PT6S 26-1250 (glass)
OD ∅26.0 mm, ID ∅11.6 mm, optical radius 11.0 mm,
1250 ppr and 4 ppr commutation (90°)
optoQFN32-5x5
5 mm x 5 mm x 0.9 mm
BLOCK DIAGRAM
+3.5..5.5V
C1
1μF
TIP TIN SEL
VCC
LED
LED
iC-PT
POWER
CONTROL
PA
PA
D1
SIGNAL
NA
NA
R1
COMPARATION
AND
47
PB
NB
PB
NB
QUADRATURE
OUTPUT
PZ
NZ
PZ
INDEX
NZ
OUTPUT
POWER-ON RESET
U
V
U
V
-
+
W
W
COMMUTATION
GND
Copyright © 2011 iC-Haus
http://www.ichaus.com
iC-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 2/10
DESCRIPTION
iC-PT 2613 is an optical sensor IC with integrated available at the outputs for inspection and monitoring
photosensors whose signals are converted into volt- encoder assembly.
ages by low-noise transimpedance amplifiers. Pre-
cise voltage comparators with hysteresis are used to Typical applications of iC-PT devices are incremental
generate the digital signals, supplied to the output encoders for motor feedback and commutation. To
pins via differential +/- 4 mA push-pull drivers.
this end, device version iC-PT 2613 provides differ-
ential A/B tracks and a differential index track, each
The built-in LED power control with its 40 mA driver consisting of multiple photo sensors. The layout of
stage permits a direct connection of the encoder the signal amplifiers is such that there is an excellent
LED. Regardless of aging or changes in temperature paired channel matching, eliminating the needs for
the received optical power is kept constant. An exter- signal calibration in most cases.
nal resistor presets the photocurrent operating point
and thus the desired illumination level.
Additionally, three more tracks are provided to gener-
ate motor commutation information for the U, V and
Selection input SEL chooses for three different op- W outputs, for instance with 90 degree phase shift to
erating modes: regular A/B operation, A/B operation operate 4-phase brushless motors (period count and
with 2-fold interpolation, or analog operation. With phase shift can be varied by the code disc applied).
analog operation the amplified signal voltages are
iC-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 3/10
PACKAGES
PAD LAYOUT
PAD FUNCTIONS
Chip size 2.88 mm x 3.37 mm
No. Name Function
See pin configuration.
PIN CONFIGURATION
oQFN32-5x5 (5 mm x 5 mm)
PIN FUNCTIONS
No. Name Function
1 VCC +3.5..5.5 V Supply Voltage
2 LED LED Controller, High-Side Current
Source Output
32 31 30 29 28 27 26 25
3 PA
4 NA
5 PB
6 NB
7 PZ
8 NZ
Push-Pull Output A+ / Test Sig. Sin+
Push-Pull Output A- / Test Sig. Sin-
Push-Pull Output B+ / Test Sig. Cos+
Push-Pull Output B- / Test Sig. Cos-
Push-Pull Output Z+ / Test Signal Z+
Push-Pull Output Z- / Test Signal Z-
1
24
23
22
21
20
19
18
17
2
3
4
5
6
7
8
9..16 n.c.
17 SEL Op. Mode Selection Input:
lo = digital
hi = x2 interpolated
open = analog (alignment aid)
Push-Pull Output W / Test Signal W
Negative Test Current Input
Push-Pull Output V / Test Signal V
Positive Test Current Input
Push-Pull Output U / Test Signal U
18 W
19 TIN
20 V
21 TIP
22 U
23 n.c.
24 GND Ground
25..32 n.c.
BP
Backside Paddle
Pin numbers marked n.c. are not in use. The backside paddle is not intended as an electrical connection point;
when used as shield a single link to GND is permissible. The test pins TIP and TIN may remain unconnected.
Capacitive pin loads must be avoided when using the analog test signals for alignment purposes.
iC-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 4/10
PACKAGE DIMENSIONS
RECOMMENDED PCB-FOOTPRINT
4.90
3.60
SIDE
0.50
0.30
TOP
5
BOTTOM
3.60
1.90
0.50
0.23
dra_pt33xx-oqfn32-2_pack_1, 10:1
Maximum molding excess +20 µm / -200 µm versus surface of glass.
All dimensions given in mm.
iC-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 5/10
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()
Supply Voltage
Current in VCC
V
mA
V
20
Voltage at Output Pins
PA, NA, PB, NB, PZ, NZ, U, V, W
-0.3
VCC +
0.3
G004 I()
G005 V()
Current in Output Pins
PA, NA, PB, NB, PZ, NZ, U, V, W
-20
20
mA
V
Voltage at LED
-0.3
VCC +
0.3
G006 I()
G007 V()
Current in LED
-120
-0.3
20
mA
V
Voltage at TIP, TIN, SEL
VCC +
0.3
G008 I()
G009 Vd()
G010 Tj
G011 Ts
Current in TIP, TIN, SEL
-20
20
2
mA
kV
°C
°C
ESD Susceptibility, all pins
Junction Temperature
HBM, 100 pF discharged through 1.5 kΩ
-40
-40
150
150
Chip-Storage Temperature Range
THERMAL DATA
Item Symbol
No.
Parameter
Conditions
Unit
°C
Min. Typ. Max.
T01 Ta
T02 Ts
T03 Tpk
Operating Ambient Temperature Range
(extended range on request)
-40
85
Permissible Storage Temperature
Range
-40
85
°C
Soldering Peak Temperature
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.
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-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 6/10
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC = 3.5...5.5 V, Tj = -40...125 °C, λLED = λr = 740 nm, unless otherwise noted
Item Symbol
No.
Parameter
Conditions
Unit
Min.
3.5
Typ.
Max.
Total Device
001 VCC
Permissible Supply Voltage
Supply Current in VCC
5.5
10
V
mA
V
002 I(VCC)
003 Vc()lo
004 Vc()hi
005 Vc()hi
no load, photocurrents within op. range
I() = -4 mA, versus GND
I() = 4 mA
3
Clamp-Voltage lo at all pins
Clamp-Voltage hi at all pins
-1.2
-0.3
11
V
Clamp-Voltage hi at LED, PA, NA, I() = 4 mA, versus VCC
PB, NB, PZ, NZ, U, V, W
0.3
0.7
1.2
V
006 Vc()hi
Clamp-Voltage hi at SEL, TIP,
TIN
I() = 4 mA, versus VCC
2.2
V
Photosensors
101 λar
Spectral Application Range
Peak Sensitivity Wavelength
Radiant Sensitive Area
Se(λar) = 0.25 x S(λ)max
400
950
nm
nm
mm2
mm2
mm2
102 λpk
680
103
Aph()
PA, PB, NA, NB (sum of segments)
U, V, W (per segment)
PZ, NZ (sum of segments)
0.0825
0.0845
0.047
104 S(λr)
Spectral Sensitivity
λLED = 740 nm
λLED = λpk
0.5
A/W
A/W
105 S(λ)max
Maximum Spectral Sensitivity
Permissible Irradiance
0.55
106
E()mxpk
λLED = λpk, Vout() < Vout()mx;
PA, PB, NA, NB
1.9
1.3
2.5
mW/
cm2
mW/
cm2
mW/
cm2
U, V, W
PZ, NZ
Photocurrent Amplifiers
201 Iph() Permissible Photocurrent
0
550
nA
Operating Range
202
203
η()r
Photo Sensitivity
(light-to-voltage conversion ratio) for PZ, NZ, U, V, W
for PA, PB, NA, NB
0.1
0.2
0.3
0.4
0.5
0.6
V/µW
V/µW
Z()
Equivalent Transimpedance Gain
Z = Vout() / Iph(), Tj = 27 °C;
for PA, PB, NA, NB
for PZ, NZ, U, V, W
0.56
0.66
0.75
1.0
1
1.36
MΩ
MΩ
204 TCz
Temperature Coefficient of Tran-
simpedance Gain
-0.12
%/°C
205 ∆Z()pn
206 ∆Vout()
Transimpedance Gain Matching SEL open, P vs. N path per diff. channel
-0.2
-8
0.2
8
%
Dark Signal Matching
of A, B
SEL open, output vs. output
mV
207 ∆Vout()
208 ∆Vout()
Dark Signal Matching
of U, V, W
SEL open, output vs. output
-12
-24
-2.5
12
24
mV
mV
Dark Signal Matching
of A, B, Z, U, V, W
SEL open, any output vs. any output
SEL open, P vs. N path per diff. channel
209 ∆Vout()pn Dark Signal Matching
211 fc()hi Cut-off Frequency (-3 dB)
2.5
mV
400
kHz
Analog Outputs PA, NA, PB, NB, PZ, NZ, U, V, W
301 Vout()mx Maximum Output Voltage
illumination to E()mxpk
load 100 kΩ vs. +2 V
1.04
640
0.3
1.27
770
0.5
1.8
985
V
mV
V
302 Vout()d
Dark Signal Level
303 Vout()acmx Maximum Signal Level
Vout()acmx = Vout()mx - Vout()d
SEL open, load current to ground
SEL open, load current to IC
f = 1 kHz
0.75
3000
200
304 Isc()hi
305 Isc()lo
306 Ri()
Short-Circuit Current hi
Short-Circuit Current lo
Internal Output Resistance
100
20
1800
40
µA
µA
Ω
250
750
2250
iC-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 7/10
ELECTRICAL CHARACTERISTICS
Operating conditions: VCC = 3.5...5.5 V, Tj = -40...125 °C, λLED = λr = 740 nm, unless otherwise noted
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
Comparators
401
Vt()hi
Upper Comparator Threshold
Lower Comparator Threshold
Comparator Hysteresis
Iph()p x Z()p > Iph()n x Z()n,
resp. Iph()p x Z()p > internal VREF
5
5
12
12
24
25
25
50
mV
mV
mV
402
Vt()lo
Iph()p x Z()p < Iph()n x Z()n,
resp. Iph()p x Z()p < internal VREF
403 Vt()hys
LED Power Control
501 Iop()
Vt()hys = Vt()hi - Vt()lo
10
Permissible LED Output Current
Saturation Voltage hi
-40
0.25
-150
0
1
mA
V
502 Vs()hi
Vs()hi = VCC - V(LED); I() = -40 mA
V() = 0 V
0.5
503 Isc()hi
Short-Circuit Current hi
-50
mA
Digital Outputs PA, NA, PB, NB, PZ, NZ, U, V, W
601 Vs()lo
602 Vs()lo
603 Vs()lo
604 Isc()lo
605 Vs()hi
Saturation Voltage lo
Saturation Voltage lo
Saturation Voltage lo
Short-Circuit Current lo
Saturation Voltage hi
VCC = 4.5...5.5 V, I() = 4mA, Tj = 70 °C
VCC = 4.5...5.5 V, I() = 4mA, Tj = 85 °C
VCC = 3.5...4.5 V, I() = 4mA
V() = VCC
0.4
0.5
0.6
70
V
V
V
7
mA
V
Vs()hi = VCC - V(), I() = -4 mA;
VCC = 4.5...5.5 V
0.4
606 Vs()hi
607 Isc()hi
Saturation Voltage hi
Vs()hi = VCC - V(), I() = -4 mA;
VCC = 3.5...4.5 V
0.6
-7
V
Short-Circuit Current hi
V() = 0 V
-70
mA
Selection Input SEL
701 Vt1()hi
702 Vt1()lo
703 Vt1()hys
704 Vt2()hi
705 Vt2()lo
706 Vt2()hys
707 V0()
Upper Threshold Voltage hi
for A/B mode with x2 interpolation
for A/B mode with x2 interpolation
Vt1()hys = Vt1()hi - Vt1()lo
for A/B mode
78
68
8
80
70
82
72
%VCC
%VCC
%VCC
%VCC
%VCC
%VCC
%VCC
kΩ
Upper Threshold Voltage lo
Upper Threshold Hysteresis
Lower Threshold Voltage hi
Lower Threshold Voltage lo
Lower Threshold Hysteresis
Pin-Open Voltage
10
12
28
18
8
30
32
for A/B mode
20
22
Vt2()hys = Vt2()hi - Vt2()lo
for analog mode
10
12
45
70
70
50
55
708 Rpd()
709 Rpu()
710 Vpd()
711 Vpu()
Pull-Down Resistor
SEL to GND, V(SEL) = VCC
VCC to SEL, V(SEL) = 0 V
Vpd() = V() - VCC/2; I() = 0...5 µA
Vpu() = V() - VCC/2; I() = -5...0 µA
100
100
140
140
0.5
Pull-Up Resistor
kΩ
Pull-Down Voltage vs. VCC/2
Pull-Up Voltage vs. VCC/2
V
-0.5
V
Test Circuit Inputs TIP, TIN
801 I()test
802 V()test
803 Ipd()
804 Ipd()
805 It()on
806 CR()
Permissible Test Current Range test mode active
10
1.25
60
600
1.75
160
3
µA
V
Test Pin Voltage
test mode active, I() = 200 µA
test mode not active, V() = 0.4 V
V() = VCC
1.5
100
2
Test Pin Pull-Down Current
Test Pin Pull-Down Current
Test Mode Activation Threshold
µA
mA
µA
0.7
80
130
3000
190
5000
Test Mode Current Ratio I()/Iph() test mode active, I() = 200 µA
1500
Power-On-Reset Circuit
901 VCCon
902 VCCoff
903 VCChys
Turn-on Threshold VCC
(power-on release)
increasing voltage at VCC
decreasing voltage at VCC
VCChys = VCCon - VCCoff
2.6
2.4
170
3.45
V
V
Turn-off Threshold VCC
(power-down reset)
1.4
50
Threshold Hysteresis
300
mV
iC-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 8/10
Z INDEX SIGNAL
T
GND
T1
PA
PB
PZ
iC-PTxxxx
T/4
T/4
T/4
T/4
SEL
Figure 1: Ungated Z index signal at x1 interpolation (SEL = lo; T1 open)
T
GND
T1
PA
PB
PZ
iC-PTxxxx
VCC
T/4 T/4 T/4 T/4
SEL
Figure 2: T gated Z index signal at x2 interpolation (SEL = hi; T1 open)
T
GND
T1
PA
PB
PZ
iC-PTxxxx
T/4
T/4
T/4
T/4
SEL
Figure 3: B gated Z index signal at x1 interpolation (SEL = lo; T1 = lo)
iC-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 9/10
T
GND
T1
PA
PB
PZ
iC-PTxxxx
VCC
T/4 T/4 T/4 T/4
SEL
Figure 4: B gated Z index signal at x2 interpolation (SEL = hi; T1 = lo)
APPLICATION CIRCUITS
For encoder circuit examples, refer to the data sheet of
iC-PT3313, available separately.
iC-Haus expressly reserves the right to change its products and/or specifications. An info letter gives details as to any amendments and additions made to the
relevant current specifications on our internet website www.ichaus.de/infoletter; this letter is generated automatically and shall be sent to registered users by
email.
Copying – even as an excerpt – is only permitted with iC-Haus’ approval in writing and precise reference to source.
iC-Haus does not warrant the accuracy, completeness or timeliness of the specification and does not assume liability for any errors or omissions in these
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
use is limitless in a technical sense and refers to the products listed in the inventory of goods compiled for the 2008 and following export trade statistics issued
annually by the Bureau of Statistics in Wiesbaden, for example, or to any product in the product catalogue published for the 2007 and following exhibitions in
Hanover (Hannover-Messe).
We understand suitable application of our published designs to be state-of-the-art technology which can no longer be classed as inventive under the stipulations
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-PT 2613
6-CH. PHASED ARRAY OPTO ENCODER (26-1250)
Rev A3, Page 10/10
ORDERING INFORMATION
Type
Package
Options
glass lid
Order Designation
iC-PT2613
32-pin optoQFN,
5 mm x 5 mm,
iC-PT2613 oQFN32-5x5
0.9 mm thickness
Encoder Disc
1250 PPR +4 PPR,
PT6S 26-1250
OD/ID ∅26.0/11.6 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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