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HDSP-5323 PDF даташит

Спецификация HDSP-5323 изготовлена ​​​​«Agilent(Hewlett-Packard)» и имеет функцию, называемую «14.2 mm (0.56 inch) Seven Segment Displays».

Детали детали

Номер произв HDSP-5323
Описание 14.2 mm (0.56 inch) Seven Segment Displays
Производители Agilent(Hewlett-Packard)
логотип Agilent(Hewlett-Packard) логотип 

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HDSP-5323 Даташит, Описание, Даташиты
®
Application Specific Discretes
A.S.D.TM
HDP01-0512N
HARD DISK DRIVE
POWER SUPPLY PROTECTION
APPLICATIONS
PROTECTION FOR THE +5V AND +12V
POWER LINES OF:
- Hard disk drives
- Floppy disk drives
- CD-ROMs, CD-R, CD-RW
- DVDs
FEATURES
PROTECTION OF BOTH 5V AND 12V SUPPLY
RAILS.
MAXIMUM CURRENT ON THE 5V LINE 3A
DURING 1s.
MONOLITHIC INTEGRATION IN PLANAR
TECHNOLOGY.
DESCRIPTION
This device is dedicated to the protection of the
+5V power supply line against transient overvol-
tages due to surge of power rails up to the activa-
tion of the serial thermal protection element. It is
also dedicated to the protection of the +12V rail
against transient overvoltages.
GND
PL5
PL12
PL5
SOT223
BENEFITS
COMPONENT COUNT REDUCTION
PCB SURFACE REDUCTION
SIMPLIFIED SYSTEM PROTECTION DESIGN
BASIC APPLICATION DIAGRAM
Unprotected 5V
Protected 5V
PL12
PL5
Unprotected 12V
PL12
Protected 12V
PL5
HDP01-0512N
Gnd
OVERVOLTAGE
CLAMPING
OVERVOLTAGE
DETECTION
note: The element in series with the 5V line is a resettable device, like Raychem Polyswitch MiniSMD075.
TM : ASD is trademark of STMicroelectronics.
April 1999 - Ed: 6A
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HDSP-5323 Даташит, Описание, Даташиты
HDP01-0512N
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
ton Conduction time with I-PL5 = 3A DC (note1)
Top Operating temperature range
Tj Maximum junction temperature
Tstg Storage temperature range
TL Lead solder temperature (10s duration)
note 1 : I-PL5 is the current going through the 5V line (PL5)
THERMAL RESISTANCE
Symbol
Parameter
Rth (j-t) Junction to tab
Rth (j-a) Junction to ambient (note 2)
note 2 : With 5cm2 copper (e=35µm) surface under tab.
ELECTRICAL CHARACTERISTICS (Tamb=25°C)
I
+5V PROTECTION
ION
Value
1
0 to + 75
125
- 55 to + 150
260
Unit
s
°C
°C
°C
°C
Value
30
60
Unit
°C/W
°C/W
I
+12V PROTECTION
IA-PL5
IRM-PL5
VON-PL5
VA-PL5
VRM-PL5
VNA-PL5
IRM-PL12
ELECTRICAL CHARACTERISTICS (Tamb = 25°C)
PROTECTION OF 5 V LINE (PL5)
Symbol
Parameter
VNA-PL5
VA-PL5
IRM-PL5
IA-PL5
VON-PL5
Non activation voltage between PL5 and Gnd at IRM=100µA
Activation voltage between PL5 and Gnd
Leakage current between PL5 and Gnd at VRM =5V
Activation current between PL5 and Gnd
Voltage drop on active state at ION=3A
PROTECTION OF 12 V LINE (PL12)
Symbol
Parameter
VBR-PL12
IRM-PL12
Rd
Breakdown voltage at IR=1mA
Leakage current between PL12 and Gnd at VRM =12V
Dynamic resistance. Square pulse Ipp=3A, tp = 2.5µs
2/6
Slope = 1 / Rd
VRM-PL12
VBR-PL12
Min.
6.0
Value
Typ.
7.0
1.3
Max.
7.4
1
10
Unit
V
V
µA
mA
V
Value
Min. Typ. Max.
14 16
1
2.5
Unit
V
µA









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HDSP-5323 Даташит, Описание, Даташиты
Fig. 1: Non repetitive surge peak on-state current
versus pulse duration (rectangular waveform).
HDP01-0512N
Fig. 2: Peak pulse power dissipation versus
exponential pulse duration (Tj initial = 25°C).
ITSM(A)
50
10
Pl5 vs GND
1
1 10
Tj initial=25°C
Ppp(W)
500
100
tp(ms)
100
10
1000
Pl12 vs GND
1
0.01 0.1
Tj initial=25°C
tp(ms)
1 10
100 300
Fig. 3: Typical clamping voltage versus peak pulse
current (rectangular waveform, tp=2.5µs).
Ipp(A)
3
2
1
0.5
PL12 vs GND
Vcl(V)
0.1
15 16 17 18 19 20 21 22
Fig. 4: Thermal resistance junction to ambient
versus copper surface under tab (Epoxy printed
circuit board FR4, copper thickness: 35µm).
Rth(j-a) (°C/W)
130
120
110
100
90
80
70
60
50
40
30
20
10
0
01
S(Cu) (cm²)
23
4
5
Note: Rth(j-a) = (TjMax - Tamb) / PMax
Fig. 5: Thermal impedance junction to ambient
and junction to tab versus pulse duration.
Zth(°C/W)
2E+2
1E+2
1E+1
Zth(j-a)
Zth(j-t)
1E+0
1E-1
1E-2
1E-4
1E-3
tp(s)
1E-2
1E-1
1E+0
1E+1
1E+2
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