Sanyo LPH-13216-27 Specifications
Ordering number : EN5900
LPH-13216-27
Red Laser Diode
LPH-13216-27
LED PRINTHEAD
1. Description
LPH-13216-27 is an LED imaging device which is used to illuminate a moving photoreceptor within an electronic
printer.
It has 2560 bit Driver ICs which consist of shift register, load , strobe and output driver.
It has an effective printing width of 8.31inches, a resolution of 300 dot per inch and can perform high -speed and
high reliable printing.
2. Mechanical Characterristics (refer to Fig. LPH13216270-00010-C1) (Ta=25°C)
No. Item Ratings
(1) Active Length 216.576 ± 0.3mm
(2) Number of Emitters 2560 dots
(3) Emitter Size 48 × 40µm ± 5
(4) Emitter Pitch 84.6µm
(5) Emitter Location Error X1 (chip to chip) ± 20µm
(inside a chip) ± 5µm
(6) Emitter Y Direction Error Y1 (chip to chip) Max. 25µm
Emitter Lincarity YL (along LED chips) 200µm
(7) Emitter Height Lincarity (ZL) Max. 150µm (flatness)
(8) LED Array Distance from origin Holes X2=18.712 ± 0.3mm
(refer to under drawing) Y2=0.0 ± 0.2mm
Z=0.31 ± 0.1mm
(9) Dimensions 262L × 16w × 18H mm
(10) Head Weight approx. 100gr
150µm
Z
(Y2)
Substrate
(Y2)
(X2)
(Y1)
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
31698 GI, (IM
)
No.5900 1/8
LPH-13216-27
3. Optical Characteristics (Ta=20°C)
Item Sym. Min Typ Max Unit Remarks
Light W avelenght λp 730 740 750 nm head to head
Light Output (Po MEAN)
Light Output Uniformity ∆Po 0 ±30 %/head Head Overall (2560 LED)
(Intensity)
Light W avelength vs +0.2 nm/°C Peak Wavelength
T emperature
Po MEAN
0.59 0.85 1.1 µW/dot head avcrage (±30%)
4. Electrical Characteristics
4-1 Electrical Circuit
Item Summary
(1) Equivalent Circuit refer to Fig. LPH13216270-00010-C2
(2) Timing Chart refer to Fig. LPH13216270-00010-C3
(3) Switching characteristics refer to Item 5
(4) Data Transfer Methode 1 input serial transfer
(5) Input Data Rate Per Line 10 MHz Max
(6) Inputs Data ; Bits 1-2560
LOAD ; End of Line (Active "H")
Clock ; 10 MHZ Negative edge
STROBE ; LEDs ON Control (Active "L") 4 Line (640×4)
Power ; 5±0.25 V DC 4.4 A Peak 640 LEDs ON
(7) Interface
(Pin Assignment)
refer to Fig. LPH13216270-00010-C1
4-2 Absolute Maximum Ratings (Ta=25 ± 2°C Vss=0V)
Item Sym. Conditions Min Typ Max Unit Remarks
Supply Voltage VDD -- 0.3 6.0 V
Input Voltage VIN -- 0.3 VDD +0.3 V
LED Junction Temperature TJ 80 °C
Head T emperature TH 50 °C
AL base surface of the head
4-3 Recommended operating Conditions (at Vss=0V, Ta=25±2°C)
Item Sym. Conditions Min Typ Max Unit Remarks
Supply Voltage VDD 4.75 5.0 5.25 V
Clock Frequency f(φ)VDD=5V 10 MHZ
Clock Duty tW VDD=5V 45 50 55 %
"H" Level Input Voltage VIH VDD=5V 2.0 VDD V
"L" Level Input Voltage VIL VSS 0.8 V
No.5900 2/8
LPH-13216-27
4-4 Electrical Characteristics (Ta=25 ± 2°C,VDD=5V, Vss=0V)
Item Sym.
"H" Level Input Voltage VIH 2.0 VDD V every input
"L" Level Input Voltage VIL 0 0.8 V every input
"H" Level Input Current I IH1VIL=VSS 1.0 µADATA
I IH2VIL=VSS 1.0 µA CLK, LOAD
I IH3VIL=VSS 10 µA STB
"L" Level Input Current I IL1VIL=VSS --1.0 µADATA
I IL2VIL=VSS --80 --250 --500 µA STB
I IL3VIL=VSS ----- ----- --1.0 µA CLK
I IL4VIL=VSS --1.0 µA LOAD
"H" Level Output Current IOH --3.5 --5.0 --6.7 mA/dot
Supply Current IDD
Peak IDD
Average IDD
Conditions
f(φ)=10MHZ
f(φ)=10MHZ
f(φ)=10MHZ
Min Typ Max Unit Remarks
300 mA Out put off
2.4 3.6 4.4 A
A STB duty % Max
AII LEDS ON (640 dots on)
5. Switching Characteristics
Parameter Symbol
CLOCK Frequency f(φ) ----- ----- 10 MHZ
CKOCK Rise / Fall Time tcr ----- ----- 35 ns
tcf ----- ----- 35 ns
LOAD Rise / Fall Time tLr ----- ----- 35 ns
tLf ----- ----- 35 ns
Data Setup Time tSC 30 ----- ----- ns
Data Hold Time thold 10 ----- ----- ns
CLOCK → LOADH Setup T ime tSL 50 ----- ----- ns
LOAD Signal Pulse Width tWL 40 ----- ----- ns
LOAD → STROBE Setup T ime tLS 200 ----- ----- ns
STROBE → DO tpsr ----- ----- 250 ns
Propagation Delay Time tpsf ----- ----- 250 ns
Min Typ Max
Ratings
Unit Remarks
Conditions
(1) VSS = 0V
(2) VDD = 5V
(3) Ta = 25°C ± 2°C
No.5900 3/8
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