SH2004-DC90A Datasheet, PDF (5/6 Pages) Rohm – Near edge thermal printhead (8dots / mm)

Printheads
zElectrical characteristics curves
1.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.060
0.100
0.150
0.200
ENERGY (mj / dot)
0.250
Fig. 3 Representative density curve
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
SCANNING LINE TIME (ms / line)
Fig. 4 Maximum energy curve
SH2004-DC90A
180
R25=30kΩ
160
B=3950k
140
120
100
80
60
40
20
0
−10 0
10 20 30 40 50 60 70
TEMPERATURE : (°C)
Fig. 5 Thermistor curve
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