參數(shù)資料
型號： LT1455M
廠商： Sharp Corporation
英文描述： Dot Matrix LED Unit for Indoor/Outdoor Use(Lamp Type)
中文描述： 點(diǎn)陣LED單元室內(nèi)/室外使用（燈泡型）
文件頁數(shù)： 1/2頁
文件大?。?/td> 215K
代理商： LT1455M
(Notice)
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
(Internet)
Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
V
CC
V
LED
V
I
t
ON
T
opr
T
stg
P
-0.3 to +6.0
-0.3 to +5.5
-0.3 to Vcc+0.3
1
-10 to +65
-20 to +85
22
V
V
V
ms
C
C
W
Parameter
Rating
Unit
(Ta=25C)
Symbol
Supply voltage for IC
Supply voltage for LED
IC current dissipation
LED current dissipation
*1
Signal input voltage
V
CC
V
LED
I
CC
I
LED
V
IL
V
IH
I
IL
I
IH
4.75
4.5
------
------
3.5
------
------
------
5.0
5.0
15
3.5
------
------
------
------
Clock frequency
Frame frequency
*1 Under the condition that dichromatic all dots are lit.
I
Timing Chart
f
CLK
f
FR
------
125
------
200
Signal input current
Parameter
Symbol
MIN.
TYP.
5.25
5.25
40
3.9
------
1.5
0.1
0.12
3.0
400
MAX.
V
V
mA
A
V
V
μ
A
mA
MHz
Hz
Unit
(V
CC
=5V,V
LED
=5V,Ta=25C)
6
I
Absolute Maximum Ratings
I
Electrical Characteristics
(V
CC
=5V,V
LED
=5V,Ta=25
C
)
Radiation color
Red
Yellow-green
Each figure in the table is the one of LT1455M/LT1456M in sequence.
I
Terminal Functions
2
550/1000
450/1000
Unit
cd/m
2
Rank
1
450/700
330/700
Luminance is classified into 2 ranks shown below.
(V
CC=
5V,V
LED=
5V,Ta=25C)
TYP.
50/40
660
565
Unit
nm
Symbol
2
θ
1
/
2
Red
Yellow-green
λ
p
Parameter
Viewing angle
Peak emission wavelength
Each figure in the table is the one of LT1455M/LT1456M in sequence.
I
Luminance
Dot Matrix LED Unit for Indoor/Outdoor Use LT1455M/LT1456M(Lamp Type)
I
Features
No. of dots : 16
16dots
Outline dimensions : 96.0
96.0mm
Dot size : 5.0mm
Dot pitch : 6.0mm
Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
Driving method : 1/8 duty dynamic drive
I
Optical Characteristics
I
Block Diagram
t
V
D
(n+2) data
td
D
tsu
th
V0(n+1) data
V
D
(n+1) data ON
td(L-E)
V
D
(n) data ON
V
D(
n)
VD(n+1)
t
WENA
td(C-L)
td(L-C)
t
WL
WCLK
ON
ON
ON
ON
ON
t=1/f osc
ON
ON
CLOCK
RDATA
RDATAout
GENABLE
ADDRESS
(A0~A2)
Internal
LATCH
RENABLE
OFF
OFF
td(A-E)
td(E-A)
td(E-L)
Connector
V
CC
GND1
GND2
A0 to A2
RENABLE
GENABLE
RDATA
CLOCK
GND1
A0 to A2
RENABLE
Buffered input signal
RDATA
LATCH
GENABLE
CLOCK
GND1
Serial data input for red(H=ON, L=OFF)
Shift from up to down in the unit
H
D16
/
H
D31
/
H
D0
/
H
D15
Serial data input for yellow-green(H=ON, L=OFF)
Shift from up to down in the unit
H
D16
/
H
D31
/
H
D0
/
H
D15
Latch signal of display data H: Serial data is converted
to parallel data.L: Contents are latched.
GDATA
Clock signal for data transmission in the shift-
register.(L
/
H: serial data is shifted.)
Ground for signal (Connected to ground for IC)
Buffered input signal
Input signal generated through 32-bit shift register
Buffered input signal
Buffered input signal
Buffered input signal
Ground for signal (Connected to ground for IC)
Symbol
V
LED
Function
Supply voltage for IC(+5V)
Ground for IC
Ground for LED
Address specification signal for column driver
Controls ON/OFF of each color of LED
(H: LED OFF)
Supply voltage for LED(+5V)
Output signal
(CN3)
Input signal
(CN2)
Power supply
(CN1)
Each signal is used as input signal for next unit.
* As for the terminal number, refer to the outline dimensions
GDATA
Input signal generated through 32-bit shift register
LATCH
Luminance adjustment circuit
Input/output circuit
VR2
VR1
473
331
HC367
HC123
OSC
MONO-MULTI
MATRIX
V
D15
V
D0
HD0
HD16
HD31
HD16
HD31
HD15
HD15
HD0
1
S
L
1
S
L
1
S
L
1
S
L
PNP DRIVER
3 TO 8 DECODER
16
16 DOT
LED
DICHROMATIC
A0
A1
A2
OUT
CLOCK
LATCH
GDATA
A0
A1
A2
CLOCK
LATCH
GDATA
LT1455M
LT1456M
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1456M 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Dot Matrix LED Unit for Indoor/Outdoor Use(Lamp Type)
LT1457 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual, Precision JFET Input Op Amp
LT1457ACN8 功能描述:IC PREC OP-AMP JFET DUAL 8-DIP RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:J-FET 電路數(shù):2 輸出類型:- 轉(zhuǎn)換速率:3.5 V/µs 增益帶寬積:1MHz -3db帶寬:- 電流 - 輸入偏壓:30pA 電壓 - 輸入偏移:2000µV 電流 - 電源:200µA 電流 - 輸出 / 通道:- 電壓 - 電源，單路/雙路(±):7 V ~ 36 V，±3.5 V ~ 18 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:8-DIP（0.300"，7.62mm） 供應(yīng)商設(shè)備封裝:8-PDIP 包裝:管件
LT1457ACN8#PBF 功能描述:IC PREC OP-AMP JFET DUAL 8-DIP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:- 放大器類型:J-FET 電路數(shù):2 輸出類型:- 轉(zhuǎn)換速率:3.5 V/µs 增益帶寬積:1MHz -3db帶寬:- 電流 - 輸入偏壓:30pA 電壓 - 輸入偏移:2000µV 電流 - 電源:200µA 電流 - 輸出 / 通道:- 電壓 - 電源，單路/雙路(±):7 V ~ 36 V，±3.5 V ~ 18 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:8-DIP（0.300"，7.62mm） 供應(yīng)商設(shè)備封裝:8-PDIP 包裝:管件
LT1457CN8 功能描述:IC PREC OP-AMP JFET DUAL 8-DIP RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標(biāo)準(zhǔn)包裝:50 系列:LinCMOS™ 放大器類型:通用 電路數(shù):4 輸出類型:- 轉(zhuǎn)換速率:0.05 V/µs 增益帶寬積:110kHz -3db帶寬:- 電流 - 輸入偏壓:0.7pA 電壓 - 輸入偏移:210µV 電流 - 電源:57µA 電流 - 輸出 / 通道:30mA 電壓 - 電源，單路/雙路(±):3 V ~ 16 V，±1.5 V ~ 8 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:14-SOIC 包裝:管件 產(chǎn)品目錄頁面:865 (CN2011-ZH PDF) 其它名稱:296-1834296-1834-5
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