STMICROELECTRONICS STX790A-AP

STX790A
Medium Current, High Performance, Low Voltage
PNP Transistor
General features
■
Very low Collector to Emitter saturation voltage
■
D.C. Current gain, hFE >100
■
3A continuous collector current
■
40V breakdown voltage (V(BR)CER)
■
In compliance with the 2002/93/EC European
Directive
TO-92
Description
The device in manufactured in low voltage PNP
Planar Technology by using a “Base Island”
layout. The resulting transistor shows exceptional
high gain performance coupled with very low
saturation voltage.
Internal schematic diagram
Applications
■
Power management in portable equipment
■
Voltage regulation in bias supply circuits
■
Switching regulator in battery charger
applications
■
Heavy load driver
Order codes
Part Number
Marking
Package
Packing
STX790A
X790A
TO-92
Bulk
STX790A-AP
X790A
TO-92 AP
Ammopack
March 2006
Rev 2
1/11
www.st.com
11
STX790A
Contents
1
Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2
Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2/11
STX790A
1
Electrical ratings
Electrical ratings
Table 1.
Absolute maximum rating
Symbol
Parameter
Value
Unit
VCBO
Collector-base voltage (IE = 0)
-40
V
VCER
Collector-emitter voltage (R BE = 47Ω)
-40
V
VCEO
Collector-emitter voltage (IB = 0)
-30
V
VEBO
Emitter-base voltage (IC = 0)
-5
V
Collector current
-3
A
ICM
Collector peak current (tP < 5ms)
-6
A
Ptot
Total dissipation at T c = 25°C
0.9
W
Tstg
Storage temperature
-65 to 150
°C
150
°C
Value
Unit
44.6
139
°C/W
°C/W
IC
TJ
Table 2.
Symbol
Rthj-case
Rthj-amb
Max. operating junction temperature
Thermal data
Parameter
Thermal resistance junction-case
Thermal resistance junction-amb
__max
__max
3/11
Electrical characteristics
2
STX790A
Electrical characteristics
(Tcase = 25°C unless otherwise specified)
Table 3.
Electrical characteristics
Symbol
Parameter
ICBO
Collector cut-off current
(IE =0)
IEBO
Emitter cut-off current
(IC =0)
Test Conditions
Min.
Typ.
VCB = -30V
VCB = -30V;
TC= 100°C
VEB = -4V
Max.
Unit
-10
100
µA
µA
-10
µA
Collector-emitter
V(BR)CEO (2) breakdown voltage
(IB =0)
IC = -10mA
-30
V
Collector-emitter
breakdown voltage
(RBE = 47Ω)
IC = -10mA
-40
V
V(BR)CBO
Collector-base
breakdown voltage
(IE =0)
IC = -100µA
-40
V
V(BR)EBO
Emitter-base breakdown
voltage (IC =0)
IE = -100µA
-5
V
V(BR)CER
(2)
VCE(sat) (2)
Collector-emitter
saturation voltage
IC = -0.5A
IB = -5mA
-0.15
V
IC = -1.2A
IB = -20mA
-0.25
V
IC = -2A
IB = -20mA
-0.5
V
IC = -3A
IB = -100mA
-0.7
V
IC = -3A
IB = -100mA
-0.9
V
-0.8
-1
V
-0.8
-1
V
TJ = 100°C
VBE(sat) (2)
Base-emitter saturation
voltage
IC = -1A
IB = -10mA
VBE(on) (2)
Base-emitter on voltage
IC = -1A
V CE = -2V
IC = -10mA
V CE = -2V
100
200
400
IC = -500mA
V CE = -2V
100
200
400
IC = -1A
V CE = -2V
100
IC = -2A
V CE = -1V
100
160
IC = -3A
V CE = -1V
90
130
hFE
4/11
(2)
DC current gain
STX790A
Electrical characteristics
Table 3.
Symbol
ft
td
tr
ts
tf
Electrical characteristics
Parameter
Transition frequency
Resistive load
Delay time
Rise time
Storage time
Fall time
Test Conditions
IC = -50mA
Min.
V CE = -5V
f = 50MHz
IC = -3A
V CC = -20V
Typ.
Max.
100
Unit
MHz
180
220
ns
IB1 = -IB2 = -60mA
160
210
ns
(see figure 7)
250
300
ns
80
100
ns
Note (2) Pulsed duration = 300 µs, duty cycle ≤1.5%
2.1
Electrical characteristics (curves)
Figure 1.
DC current gain
Figure 2.
DC current gain
Figure 3.
Collector-emitter saturation
voltage
Figure 4.
Base-emitter saturation
voltage
5/11
Electrical characteristics
Figure 5.
2.2
Switching time resistive load Figure 6.
Test circuits
Figure 7.
Resistive load switching test circuit
1) Fast electronic switch
2) Non-inductive resistor
6/11
STX790A
Switching time resistive load
STX790A
3
Package mechanical data
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
7/11
Package mechanical data
STX790A
TO-92 BULK SHIPMENT MECHANICAL DATA
DIM.
mm.
MIN.
TYP
MAX.
A
4.32
4.95
b
0.36
0.51
D
4.45
4.95
E
3.30
3.94
e
2.41
2.67
e1
1.14
1.40
L
12.70
15.49
R
2.16
2.41
S1
0.92
1.52
W
0.41
0.56
V
5O
0102782 C
8/11
STX790A
Package mechanical data
TO-92 AMMOPACK SHIPMENT (Suffix”-AP”) MECHANICAL DATA
DIM.
A1
T
T1
T2
d
P0
P2
F1,F2
delta H
W
W0
W1
W2
H
H0
H1
D0
t
L
I1
delta P
MIN.
12.50
5.65
2.44
-2.00
17.50
5.70
8.50
mm.
TYP
12.70
6.35
2.54
18.00
6.00
9.00
18.50
15.50
16.00
3.80
4.00
3.00
-1.00
MAX.
4.80
3.80
1.60
2.30
0.48
12.90
7.05
2.94
2.00
19.00
6.30
9.25
0.50
20.50
16.50
25.00
4.20
0.90
11.00
1.00
9/11
Revision history
4
STX790A
Revision history
Table 4.
10/11
Revision history
Date
Revision
Changes
24-Mar-2003
1
Initial release.
29-Mar-2006
2
New template.
STX790A
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