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Электронный компонент: SP0502AAHT

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5
SILICON PR
O
TECTION
CIRCUITS
Silicon Protection Circuits
205
w w w . l i t t e l f u s e . c o m
TVS Rail Clamp Array in a Surface Mount Package
SP0502AAH, SP0506AAA, SP0506AAB, SP0518AAA
This family of rail clamp or "diode steering" arrays is designed for very
low capacitance ESD protection and is offered in small surface mount
packages. The multi-channel devices are used to help protect high
speed sensitive digital or analog input circuits on data, signal, or control
lines with unipolar voltage levels up to 5 VDC. The state-of-the-art
structure is designed to suppress ESD and other transient over-voltage
events to meet the International Electrotechnical Compatibility (IEC)
transient immunity standards IEC 61000-4-2 for Electrostatic
Discharge Requirements.
The monolithic silicon devices are comprised of specially designed low
capacitance structures for transient voltage suppression (TVS). The size
and shape of these structures have be tailored for transient protection.
The low capacitance and clamp voltage are ideal for high speed signal
line protection.
Ordering Information
Schematic
Part Number
SP0502AAHT
SP0506AAAT
SP0506AABT
SP0518AAAT
Quantity Per
Reel
3000
4000
2500
2500
Package Type
SOT143
MSOP8
SOIC8
QSOP24
CH
2
6
6
18
1 2 3 4 5 6 7
8 9 10 11
12
V
+
CH1 CH2 CH3 CH4 CH5 V
-
CH6 CH7 CH8 CH9 V
+
V
+
CH18 CH17 CH16 CH15 CH14 V
-
CH13 CH12 CH11 CH10 V
+
24 23 22 21 20 19 18 17 16 15 14
13
1
2
3
4
8
7
6
5
CH 1
CH 2 V
-
CH 3
CH 6
V
+
CH 5 CH 4
SP0518AAAT
SP0506AA
AT
and
SP0506AABT
SP0502AAHT
1
2
3
4
V
+
V-
CH 1
CH 2
Features
A low capacitance 2, 6 and 18 channel array of rail clamp current
steering diodes in small surface mount packages
ESD Protection Capability (SP0502 and SP0506)
- IEC 61000-4-2, Direct Discharge . . . . . . . . . . . . . . . . . . 8kV (Level 4)
- MIL STD 3015.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15kV
ESD Protection Capability (SP0518)
- IEC 61000-4-2, Direct Discharge . . . . . . . . . . . . . . . . . 15kV (Level 4)
- MIL STD 3015.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15kV
Input Protection for Applications Up to 5VDC
Fast Response Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .< 1ns
Low Input Capacitance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7pF
Typical
Low Clamp Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Vrail + 13V
Max
Low Input Leakage. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . .100nA typ
Operating Temperature Range. . . . . . . . . . . . . . . . . . . . . - 20C to +85C
Applications
Cell phone hand sets
Personal Digital Assistants (PDA)
Portable handheld equipment (Laptop, Palmtop computers)
Computer port, keyboard (USB1.1)
NEW
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TVS Rail Clamp Array in a Surface Mount Package
SP0502AAH, SP0506AAA, SP0506AAB, SP0518AAA
Silicon Protection Circuits
206
w w w . l i t t e l f u s e . c o m
Electrical Specifications
T
A
= 25C Unless Otherwise Specified
PARAMETER
Operating Supply Voltage
Supply Current
Channel Leakage Current
Signal Clamp Voltage
Positive
Negative
Diode Forward Voltage
Maximum Forward current
SP0502 and SP0506x
SP0518
Maximum DC Input voltage
ESD Test Level (SP0502 and SP0506x)
IEC-61000-4-2, Contact discharge
MIL-STD-883 Method 3015 (HBM)
ESD Test Level (SP0518)
IEC-61000-4-2, Contact discharge
MIL-STD-883 Method 3015 (HBM)
Capacitance
SP0502 and SP0506x
SP0518
Turn on/off Time
Temperature Range
Operating
Storage
TEST CONDITIONS
Vp - Vn
Vp - Vn = 5.5V
15kV ESD HBM
2.5VDC @ 1Mhz
2.5VDC @ 1Mhz
MIN
-
0.65
V
N
- 0.5
8
15
15
15
- 20
- 65
MAX
5.5
10
0.1
V
P
+ 13
V
N
- 13
0.95
20
40
V
P
+ 0.5
6
12
+85
+150
UNITS
V
A
A
V
V
V
mA
mA
V
kV
kV
kV
kV
pF
pF
ns
C
C
TYPICAL
-
0.1
3
7
<1
Typical Capacitance
C
IN
(pF)
V
IN
Typical Variation of C
IN
with V
IN
(
V
P
=
5V
,
V
N
=
0
V
,
0.1
F chip capacitor between V
P
& V
N
)
0
1
2
3
4
5
0
2
4
6
C
IN
(pF)
V
IN
Typical Variation of C
IN
with V
IN
(
V
P
=
5V
,
V
N
=
0
V
,
0.1
F chip capacitor between V
P
& V
N
)
0
1
2
3
4
5
0
2
4
6
8
10
12
SP0502 and SP0506x
SP0518
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SP0502AAH, SP0506AAA, SP0506AAB, SP0518AAA
Silicon Protection Circuits
TVS Rail Clamp Array in a Surface Mount Package
207
w w w . l i t t e l f u s e . c o m
5
SILICON PR
O
TECTION
CIRCUITS
502A
E
E1
A
G
G1
C
B2
B
A1
E2
506 A
E
E1
E2
A
A1
B
B2
C1
C
L
F
Outline Drawings
SP0502AAH - SOT143
SP0506AAA - MSOP 8
Package
SOT143
mm
inches
min
max
min
max
2.80
3.04
.110
.120
1.20
1.40
.047
.055
2.10
2.64
.083
.104
-
.020REF
-
1.920REF
-
1.920REF
-
.076
0.890
1.120
.035
.044
0.013
0.100
.0005
.0040
E
E1
E2
G
G1
A
A1
B
B2
C
Z
G
F
F1
0.760
0.940
.030
.037
0.370
0.510
.015
.020
0.0850
0.180
.0033
.0071
40
60
.134
.140
-
1.70
-
.067
-
1.90
-
.075
-
1.40
-
.055
X
X1
X2
0.80
1.00
.032
.040
1.00
1.20
.040
.048
-
1.40
-
.055
Package
MSOP 8
mm
inches
min
max
min
max
2.90
3.10
.114
.122
2.90
3.10
.114
.122
4.78
4.98
.188
.196
0.87
1.17
.034
.046
0.05
0.25
.002
.010
-
0.30
-
.012TYP
-
0.65
-
.25TYP
E
E1
E2
A
A1
B
B2
C
C1
F
F1
Z
X
G
-
0.18
-
.007TYP
0.52
0.54
.017
.025
-
0.65
-
.0256
-
0.38
-
.015
-
4.24
-
.167
-
1.04
-
.041
-
5.28
-
.208
X
X1
X2
G
F1
F
Z
G
Z
X
F1
F
Recommended Pad Layout
Recommended Pad Layout
Outline Drawings
4
3
1
2
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TVS Rail Clamp Array in a Surface Mount Package
SP0502AAH, SP0506AAA, SP0506AAB, SP0518AAA
Silicon Protection Circuits
208
w w w . l i t t e l f u s e . c o m
LF
SP0518 AAA
E
E2
E1
A
A1
B
B2
C
C1
SP0518AAA - QSOP 24
SP0506 AAB
A1
A
B2
B
C
E2
E
E1
C1
L
F
SP0506AAB - SOIC 8
Package
SOIC 8
mm
inches
min
max
min
max
4.80
5.00
.189
.197
3.80
4.19
.150
.165
5.80
6.20
.228
.244
1.35
1.75
.053
.069
0.10
0.25
.004
.010
0.33
0.51
.013
.020
-
1.27
-
.050
E
E1
E2
A
A1
B
B2
C
C1
F
F1
Z
X
X1
0.40
1.27
.016
.050
0.19
0.25
.007
.010
-
1.27
-
.05
0.60
0.80
.02
.03
-
3.81REF
-
.15REF
-
2.40
-
.09
7.20
7.40
-
.29
G
-
5.00REF
-
.19REF
X1
G
Z
X
F1
F
Recommended Pad Layout
Outline Drawings
Package
QSOP 24
mm
inches
min
max
min
max
8.56
8.73
.337
.344
3.81
3.98
.150
.157
5.79
6.19
.228
.244
1.35
1.75
.053
.069
0.10
0.25
.004
.010
0.20TYP 0.30TYP .008TYP .012TYP
-
0.64TYP
-
.025TYP
E
E1
E2
A
A1
B
B1
C
C1
0.18
0.25
.007
.010
0.40
1.27
.016
.050
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