STD1802
Low voltage fast-switching NPN power transistor
Features
■
■
■
■
Very low collector to emitter saturation voltage
High current gain characteristic
Fast-switching speed
Surface-mounting DPAK (TO-252) power package in tape & reel (suffix “T4)
Description
The device is manufactured in Planar technology with “Base Island” layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage.
Applications
■
■
■
■
CCFL drivers
Voltage regulators
Relay drivers
High efficiency, low voltage, switching applications
1
TO-252
DPAK
(suffix “T4”)
3
Figure 1.
Internal schematic diagram
Table 1.
Device summary
Order code Marking
STD1802T4 D1802
Package
DPAK
Packaging
Tape & reel
July 2007 Rev 4 1/10 www.st.com
10
Electrical ratings
1
Electrical ratings
Table 2.
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
B
P tot
T stg
T
J
Absolute maximum rating
Parameter
Collector-base voltage (I
E
=0)
Collector-emitter voltage (I
B
=0)
Emitter-base voltage (I
C
=0)
Collector current
Collector peak current (t
P
< 5ms)
Base current
Total dissipation at T c
≤ 25°C
Storage temperature
Max. operating junction temperature
Table 3.
Thermal data
Symbol Parameter
R thj-case
Thermal resistance junction-case __ max
STD1802
Value
6
3
80
60
6
1
15
-65 to 150
150
Unit
W
°C
A
A
°C
V
A
V
V
Value
8.33
Unit
°C/W
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STD1802 Electrical characteristics
(T case
= 25°C unless otherwise specified)
Table 4.
Electrical characteristics
Symbol Parameter Test Conditions
I
CBO
I
EBO
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
V
CE(sat)
(1)
V
BE(sat)
(1) h
FE
(1) f
T
C
CBO t
ON t s t f
Collector cut-off current
(I
E
=0)
Emitter cut-off current
(I
C
=0)
Collector-base breakdown voltage
(I
E
= 0)
Collector-emitter breakdown voltage
(I
B
= 0)
Emitter-base breakdown voltage (I
C
= 0)
V
CB
= 40V
V
EB
= 4V
I
C
=100 µ A
I
C
=1mA
I
E
=100 µ A
Collector-emitter saturation voltage
I
C
=2A _ _ I
B
=100mA
I
C
=3A __ _ I
B
=150mA
Base-emitter saturation voltage
I
C
=2A _ _ I
B
=100mA
DC current gain
Transition frequency
I
C
=100mA V
CE
=2V
I
C
=3A V
CE
=2V
V
CE
=10V I
C
=50mA
Collector-base capacitance
V
CB
=10V f = 1MHz
Resistive load
Turn-on time
Storage time
Fall time
I
C
=1A V
I
B1
=-I
B2
=0.1A
CC
=30V
Note (1) Pulsed duration = 300 µ s, duty cycle ≤ 1.5%
Min.
Typ.
Max.
Unit
0.1
µ A
0.1
µ A
80
60
6
200
100
150
200
0.9
300
400
1.2
400
150
50
MHz pF
V mV mV
V
50
1.35
120
V
V ns
µ s ns
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Electrical characteristics
2.1 Electrical characteristics (curves)
Figure 2.
Derating curve Figure 3.
DC current gain
STD1802
Figure 4.
Collector-emitter saturation voltage
Figure 5.
Collector-emitter saturation voltage
Figure 6.
Base-emitter saturation voltage
Figure 7.
Base-emitter on voltage
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STD1802 Electrical characteristics
Figure 8.
Switching times resistive load
Figure 9.
Switching times resistive load
Figure 10. Switching times resistive load
Figure 11. Switching times inductive load
Figure 12. Switching times resistive load
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Electrical characteristics
2.2 Test circuits
Figure 13. Resistive load switching test circuit
1) Fast electronic switch
2) Non-inductive resistor
STD1802
6/10
STD1802 Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com
7/10
Package mechanical data
DIM.
G
H
L2
C
C2
D
E
L4
V2
A
A1
A2
B
B2
0.45
0.48
6.00
6.40
4.40
9.35
MIN.
2.20
0.90
0.03
0.64
5.20
0.60
0 o
TO-252 (DPAK) MECHANICAL DATA
mm
TYP.
0.60
0.60
6.20
6.60
4.60
10.10
MAX.
2.40
1.10
0.23
0.90
5.40
0.018
0.019
0.236
0.252
0.173
0.368
MIN.
0.087
0.035
0.001
0.025
0.204
0.8
1.00
8 o
0.024
0 o inch
TYP.
0.031
0.024
0.024
0.244
0.260
0.181
0.398
MAX.
0.094
0.043
0.009
0.035
0.213
0.039
0 o
STD1802
P032P_B
8/10
STD1802
Table 5.
Date
11-Mar-2003
05-Sep-2003
12-Jun-2004
12-Jul-2007
Revision history
Revision
3
4
1
2
Changes
Initial release.
Minor text change
New disclaimer
Package name added on table 1.
Revision history
9/10
STD1802
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