For Packaging High-speed Printers AH Series
AH3002-DC60A
Data Sheet
Ideal for packaging printers requiring high reliability.
Applications
Distribution / Food label printers
Packaging printers
Date-code printers
Features
These thermal heads feature a near-edge structure based on the high-speed, high-quality, reliable step-free SE, SF series,
enabling straight path for hand media or high speed printing
External
dimensions
(Unit : mm)
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2015 ROHM Co., Ltd. All rights reserved.
1/5
2015.04 - Rev.A
AH3002-DC60A
Equivalent
circuit
Dot #640
Data Sheet
V
H
GND
V
DD
/STB2
/STB1
BEO
220μ F
35V
0.1 Fμ
50V
#640
#513
#512
#385
#384
#257
#256
#129
#128
#1
DI
CLK
/RESET
/LOAD
START
INC
SEL2
SEL1
SENS3
SENS2
SENS1
TM
TM
Connector
IC-1
IC-2
IC-3
IC-4
IC-5
TO EACH IC
Thermistor
30kΩ B:3950K
DI, STB DIVISION DOT No. CORRESPONDENCE
DI No.
DI 1
DOT No.
640 to 1
/STB No.
/STB 2
/STB 1
DOT No.
640 to 385
384 to 1
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2015 ROHM Co., Ltd. All rights reserved.
2/5
2015.04 - Rev.A
Dot #1
AH3002-DC60A
Pin
assignments
Connector A : HIF3FC-20PA-2.54DS(91)) or equivalent
No.
1
3
5
7
9
11
13
15
17
19
Circuit
V
DD
GND
GND
/LOAD
INC
SEL2
/RESET
/STB1
TM
SENS2
No.
2
4
6
8
10
12
14
16
18
20
Circuit
BEO
DI
CLK
START
N.C.
SEL1
/STB2
TM
SENS1
SENS3
Data Sheet
CONNECTOR B : B 6PS-VH (LF)(SN) or equivalent
No.
1
3
Circuit
V
H
GND
No.
2
4
Circuit
V
H
GND
Pin number : Refer to External dimensions
DI: Data In
CLK: Clock Pulse
/LOAD: Data Loading
START: Data Transfer & Latch & Error Check
TM: Thermistor/STBn: Strobe
V
DD
: Power Supply for Driver IC
N.C.: Non Connection
Additional Functions;
INC: One increment steps up one level of energy control. (Refer to Timing Chart -2)
RESET: Reset Data and System. (ALL CLEAR STATUS) (Refer to Timing Chart -2)
SELn: Pre-Heating is done next heated dot by combination of SEL1, SEL2.
SEL 1
L
H or OPEN
L
H or OPEN
SEL 2
L
L
H or OPEN
H or OPEN
Function
NO PRE-HEAT
PRE-HEATING FROM LEVEL 4
PRE-HEATING FROM LEVEL 5
PRE-HEATING FROM LEVEL 6
(Note)
Each /LOAD, INC and START signal detect dropping edge.
START signal shift history data generated in driver IC when dropping and LATCH when standing up.
(Refer to Timing Chart -2)
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2015 ROHM Co., Ltd. All rights reserved.
3/5
2015.04 - Rev.A
AH3002-DC60A
Timing Chart
1.
VDD(+5V)
/RESET(IN)
Min. 5
μ
s
DI(IN)
CLK(IN)
Data Sheet
/LOAD(IN)
Min.82
μ
s
Min.16
μ
s
START(I)
[*Si n]
[*CP n]
(Note 1*)
t1
Min.16
μ
s
(Note3*)
ST1
A
ST2
B
ST3
C
ST4
D
tw START
ST5
E
ST6
F
ST7
1 cycle[S.L.T]
t2
ST1
A
ST2
B
ST3
C
ST4
D
ST5
E
ST6
F
ST7
/STB1(I)
:
/STBn(I)
tsetup /STB
Ton f
Ton e
Ton d
Ton c
Ton b
Ton a
(Note 2*)
A: Data of
B: Data of
C: Data of
D: Data of
E: Data of
F: Data of
(Note*4)
(Note*3)
(Note*2)
(Note*1)
Level 1
Level 1
Level 1
Level 1
Level 1
Level 1
Level 2
Level 2
Level 2
Level 2
Level 2
Level 3
Level 3
Level 3
Level 3
Level 4
Level 4
Level 4
Level 5
Level 5
Level 6
NO INC(INCREMENT) ON ST6,ST7.
NEED MORE THAN 16 s ON EACH START PULSE.
REFER TO Table-4 FOR Ton a-f.
SIGNAL WITH ASTERISK IS GENERATED HEAD INSIDE.
2.
tw CLK
f CLK
CLK
(CP)
tsetup DI
thold DI
DI
tw /LOAD
/LOAD
tsetup/LOAD
tw START
START
Min 16us
[SIn]
INC
A
D
Min 16us
Min100ns
tw INC
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2015 ROHM Co., Ltd. All rights reserved.
4/5
2015.04 - Rev.A
AH3002-DC60A
Characteristics
Parameter
Effective printing width
Dot pitch
Total dot number
Average resistance value
Applied voltage
Applied power
Print cycle
Maximum number of dots energized simultaneously
Maximum clock frequency
Maximum platen diameter
Running life / pulse life
Operating temperature
symbol
-
-
-
R
ave
V
H
Po
SLT
-
-
-
-
-
Typical
54.208
0.0847
640
1250
24
0.419
0.416
640
8
∞
50/1×10
8
5 to 45
Data Sheet
Unit
mm
mm
dots
Ω
V
W/dot
ms/line
dots
MHz
mm
Km/pulse
°C
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2015 ROHM Co., Ltd. All rights reserved.
5/5
2015.04 - Rev.A
嵌入式系统
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