BIXOLON SMP6200II, User Manual, Page: 24 / 70

Rev. 1.00
- 24 -
SMP6200II
5-7 Maximum Condition
(Ambient temperature of the printer head: 25
℃
)
Items Maximum condition Condition
Supply Voltage (V
H
) 26.4V
V
P
<28.0V
V
P
: Peak of V
H
Supply Energy (E
O
)
0.21 mj/dot S.L.T. = 0.83ms
0.28 mj/dot S.L.T. = 1.25ms
Substrate Temperature (Tsub) 65
℃
Thermistor Temperature
Logic Supply Voltage (V
DD
) 7V Include Peak Voltage
Logic Input Voltage (Vin) -0.5 ~ VDD+0.5
5-8 Head Supply Voltage
Input voltage on TPH side is as follows.
Item Voltage range
Head drive voltage V
H
24V ± 10%
Head logic voltage V
DD
5.0V ± 5%
5-9 Peak current
The peak current during the operation of the head can be calculated using the following
equation in most cases. Take extreme care with the voltage drop in the circuit.
N
х
V
H
I
P
= ------------------
Rave
Rave: Average resistance (800
Ω
)
I
P
: Peak current (A)
N: Number of dots driven simultaneously
V
H
: Head drive voltage