參數(shù)資料
型號: HDSP-2351
英文描述: Extended Temperature Four Character 5.0 mm (0.20 Inch) 5 x 7 Alphanumeric Display for Sunlight Viewable Applications(應(yīng)用于日光觀察的擴展溫度四字符5.0 mm (0.20 英寸) 5 x 7 文字?jǐn)?shù)字顯示器)
中文描述: 擴展溫度4個字符5.0毫米(0.20英寸)5 × 7字符顯示的陽光可視應(yīng)用(應(yīng)用于日光觀察的擴展溫度四字符5.0毫米(0.20英寸),5 × 7文字?jǐn)?shù)字顯示器)
文件頁數(shù): 10/12頁
文件大小: 307K
代理商: HDSP-2351
10
Figure 8. Maximum Metalized PC Board, Double Sided,
for Mounting HDSP-235X Series Displays.
Figure 7. Maximum Thermal Resistance IC Junction
to Ambient, R
θ
vs. Ambient Temperature. Based
on: P
D
MAX. = 1.741 W, T
J
(IC) MAX. = 125
°
C.
Device Maximum Power Dissipation:
IC Maximum Power Dissipation:
P(I
CC
) = (0.060A) (5.25 V) = 0.315 W
P(I
REF
) = 5(0.100 A – 0.060 A) (5.25 V) (20/35) (1/5) = 0.120 W
I
COL
Power Dissipation:
P(I
COL
) = 5(0.653 A) (3.5 V) (20/35) (1/5) = 1.306 W
Device Maximum Power Dissipation:
PD(MAX) = 0.315 W + 0.120 W + 1.306 W = 1.741 W
IC Junction Temperature, T
A
= 85
°
C:
IC Junction Temperature Rise Above Substrate Pin:
Delta T
J
(IC) = (10
°
C/W) (1.741 W) = 17.4
°
C Rise
Device Pin Temperature Rise Above Ambient:
Delta T (PIN) = (13
°
C/W) (1.741 W) = 22.6
°
C Rise IC Junction Temperature:
T
J
(IC) = 85
°
C + (17.4
°
C + 22.6
°
C) = 125.0
°
C
Figure 6c. Sample Calculation of Device Maximum Power Dissipation and IC Junction
Temperature for an HDSP-235X Series Device Operating in an Ambient of T
A
= 85
°
C.
Note:
I
CC
and I
COL
values taken from the data sheet Electrical Characteristics. R
θ
J-PIN
= 10
°
C/W and R
θ
J-PIN-A
= 13
°
C/W.
0.63 mm (0.025 IN.)
ELECTRICAL ISOLATION
STRIPS BETWEEN LANDS
"LAND," CURRENT
CARRYING ELEMENT
0.5 OUNCE COPPER
METALIZATION
MOUNTING AND
TOOLING HOLES
HDSP-235X SERIES
ALPHANUMERIC DISPLAYS
R
θ
J
25
0
T
A
– °C
35
65
75
85
60
55
50
40
35
30
25
20
15
10
5
55
45
45
57
23
相關(guān)PDF資料
PDF描述
HDSP-2352 Extended Temperature Four Character 5.0 mm (0.20 Inch) 5 x 7 Alphanumeric Display for Sunlight Viewable Applications(應(yīng)用于日光觀察的擴展溫度四字符5.0 mm (0.20 英寸) 5 x 7 文字?jǐn)?shù)字顯示器)
HDSP-2353 Extended Temperature Four Character 5.0 mm (0.20 Inch) 5 x 7 Alphanumeric Display for Sunlight Viewable Applications(應(yīng)用于日光觀察的擴展溫度四字符5.0 mm (0.20 英寸) 5 x 7 文字?jǐn)?shù)字顯示器)
HDSP-2530 Eight Character 5 mm Smart Alphanumeric Display(八字符5 mm 智能文字?jǐn)?shù)字顯示器)
HDSP-253X Eight Character 5 mm Smart Alphanumeric Display
HDSP-303Y 10 mm 1 Digit Slim Font Display(10 mm 1位數(shù)字細(xì)字型前端顯示器)
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