STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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STP388A-H
STP388A-H
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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STP388A-H
.......................................................................................... 3
1. ............................................................................................................................................................................................... 3
2. ..................................................................................................................................................................... 4
................................................................................................................. 5
2.1 ............................................................................................................................................................................. 5
............................................................................................................................................................................ 6
.................................................................................................................................................................................... 6
2.4.1
2.4.2
2.4.3
........................................................................................................................................................................ 7
................................................................................................................................................................. 7
............................................................................................................................................................................. 7
..................................................................................................................................................................... 7
2.5
2.5 1
2.5 2
2.5 3
2.5 4
2.5 5
2.5 6
2.5 7
2.5.8
2.5.9
2.5.10
2.5.11
................................................................................................................................................................................. 8
............................................................................................................................................................................. 8
................................................................................................................................................................................. 8
............................................................................................................................................................................. 8
............................................................................................................................................................................. 9
........................................................................................................................................................................... 10
............................................................................................................................................................................... 10
....................................................................................................................................................................... 12
....................................................................................................................................................................... 12
....................................................................................................................................................................... 13
..................................................................................................................................................................... 14
............................................................................................................................................................ 14
2.6 ................................................................................................................................................................................... 15
2.7 ....................................................................................................................................................................... 16
3.1
3.1.1
3.1.2
3.2 DEMO
........................................................................................................ 17
....................................................................................................................................................................... 18
........................................................................................................................................................... 18
................................................................................................................................................................... 19
................................................................................................................................................................ 20
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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STP388A-H
1.
:
STP388A- B
B :176
H: 123
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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2.
1.1 TPH
1.2
1.3
1.4
1.5 FPC
FPC,
FPC
1.6 FPC
1.7
1.8
1.8.1
1.8.2
1.8.3
PIN
FPC
10
1.0
1.10
6
1.11
1.12
IC
STP388A-H
2-4
FPC
/
90
R1
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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2.1
xx
STP388A-H
20 80
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Miniature Thermal Printer

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STP388A-H
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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STP388A-H
2.4.1
2.4.2
2.4.3
1.0~1.8
PWM
L3967
Rohm
6846 Sanyo 1836 1838
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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STP388A-H
2.5
2.5 1
2.5 2
2.5 3
2.5 ms/
1.25 ms/
Eo 0.12W/dot
0.25W/dot
R=176
VH 5.0V
7.2V
5 0.2mJ/dot(1.6ms) 0.17mJ/dot(0.65ms)
25 Eo (ts) 0.18mJ/dot(1.4ms) 0.14mJ/dot(0.54ms) 64
40 0.16mJ/dot(1.28ms) 0.13mJ/dot(0.50ms)
Io 34.9mA/dot
51.3mA/dot R=123
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STP388A-H (Morning Star Holdings)
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2.5 4
STP388A-H
V
dd
I
dd
fCLK=8MHz
SI=1/2
f
CLK
21
V 0.8V
IH dd
V
IL
f Duty50%
CLK
I Vdd=5.0V
IH VIH=5.0V
I VIL=GND
IL
V
OL
I
LEAK
I
dd
V
OH
V
OL
Vdd=3V,IOL=60mA
VOH=8V
fCLK=5MHZ,S=1/2
f
CLK
IOH=-0.5mA
IOH=0.5mA
-330
-0.5
-3.0
-0.5
2.6
0.7
21
60
V
dd
0.2 V
dd
8
3.0
55
3.0
0.5
0.9
1.0
60
0.4
V
mA
V
V
MHZ
A
A
V
A/dot
mA
V
V
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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2.5 5
STP388A-H
f
MAX
t (T)
w
t (D)
su
t (D)
h
t (LA)
su
t (LA)
w
t (SO)
d
t (DO)
d
50
40
40
100
100
8.0 MHZ
Ns
ns
ns
ns
ns
120
26.0
2.5 6
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STP388A-H
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Miniature Thermal Printer

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STP388A-H
2.5 7
2.5.8
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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STP388A-H
2.5.9
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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2.5.10
STP388A-H
2.5.11
1
2
3.
4.
5.
6.
7
VDD VH
VH VDD
TPH
2V 20ns
VH
STROBE
STROBE
.
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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2.6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VH
VH
VH
VH
DO
VDD
STB5-6
GND
GND
GND
STB4
CLK
STB2-3
GND
GND
CO
GND
GND
VF
TM
STB1
VDD
CLK
/LAT
DI
VH
VH
VH
PHI1
PHI2
PHI3
PHI4
STP388A-H
Head drive power
Head drive power
Head drive power
Head drive power
Data out
Logic power
Thermal head energizing control signal
Ground power supply for thermal head
Ground power supply for thermal head
Ground power supply for thermal head
Thermal head energizing control signal
Aynchronous clock for communication
Thermal head energizing control signal
Ground power supply for thermal head
Ground power supply for thermal head
Collector of photo-transistor
Ground power supply for thermal head
Ground power supply for thermal head
Anode of photo-sensor
Thermally sensitive resistor input terminal 1
Thermal head energizing control signal
Logic power
Aynchronous clock for communication
Data latch
Data in
Power supply for thermal head
Power supply for thermal head
Power supply for thermal head
Stepping motor excitation signal
Stepping motor excitation signal
Stepping motor excitation signal
Stepping motor excitation signal
5-6
4
2-3
1
1
1
2
3
4
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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2.7
STP388AF
STP388A-H
3.3V
5V
56K 2%
391080 2%
15K 2% 24K 2%
5V
4.7K 2%
Output
IC=2mA
,Ee=1mW/cm2
A
VCE=5V
IF=10mA
VCE=2V
IC=100 A
RL=1K
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STP388A-H
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Miniature Thermal Printer

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STP388A-H
3.1
3.1.1
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STP388A-H (Morning Star Holdings)
Miniature Thermal Printer

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STP388A-H
3.1.2
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3.2 DEMO
STP388A-H
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