STMICROELECTRONICS STX790A

STX790A
Medium current, high performance, low voltage PNP transistor
Features
■
Very low collector to emitter saturation voltage
■
DC current gain, hFE > 100
■
3 A continuous collector current
■
40 V breakdown voltage V(BR)CER
Applications
■
Power management in portable equipment
■
Voltage regulation in bias supply circuits
■
Switching regulator in battery charger
applications
■
Heavy load driver
TO-92
Figure 1.
TO-92AP
Internal schematic diagram
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.
Table 1.
Device summary
Order code
Marking
Package
Packaging
STX790A
X790A
TO-92
Bulk
STX790A-AP
X790A
TO-92 AP
Ammopack
June 2008
Rev 3
1/10
www.st.com
10
Electrical ratings
1
STX790A
Electrical ratings
Table 2.
Absolute maximum rating
Symbol
Value
Unit
VCBO
Collector-base voltage (IE = 0)
-40
V
VCER
Collector-emitter voltage (R BE = 47 Ω)
-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 < 5 ms)
-6
A
Ptot
Total dissipation at Tamb = 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 3.
Symbol
Rthj-case
Rthj-amb
2/10
Parameter
Max. operating junction temperature
Thermal data
Parameter
Thermal resistance junction-case
Thermal resistance junction-amb
__max
__max
STX790A
2
Electrical characteristics
Electrical characteristics
(Tcase = 25 °C unless otherwise specified)
Table 4.
Electrical characteristics
Symbol
Parameter
ICBO
Collector cut-off current
(IE = 0)
IEBO
Emitter cut-off current
(IC = 0)
Test conditions
Min.
Typ.
VCB = -30 V
VCB = -30 V;
TC = 100 °C
VEB = -4 V
Max.
Unit
-10
-100
µA
µA
-10
µA
Collector-emitter
V(BR)CEO (1) breakdown voltage
(IB = 0)
IC = -10 mA
-30
V
Collector-emitter
breakdown voltage
(RBE = 47 Ω)
IC = -10 mA
-40
V
V(BR)CBO
Collector-base
breakdown voltage
(IE = 0)
IC = -100 µA
-40
V
V(BR)EBO
Emitter-base breakdown
voltage (IC = 0)
IE = -100 µA
-5
V
V(BR)CER
VCE(sat)
(1)
(1)
Collector-emitter
saturation voltage
IC = -0.5 A
IB = -5 mA
-0.15
V
IC = -1.2 A
IB = -20 mA
-0.25
V
IC = -2 A
IB = -20 mA
-0.5
V
IC = -3 A
IB = -100 mA
-0.7
V
IC = -3 A
IB = -100 mA
-0.9
V
TJ = 100 °C
VBE(sat) (1)
Base-emitter saturation
voltage
IC = -1A
IB = -10mA
-0.8
-1
V
VBE(on) (1)
Base-emitter on voltage
IC = -1A
V CE = -2V
-0.8
-1
V
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
(1)
DC current gain
3/10
Electrical characteristics
Table 4.
Symbol
ft
td
tr
ts
tf
STX790A
Electrical characteristics (continued)
Parameter
Transition frequency
Resistive load
Delay time
Rise time
Storage time
Fall time
Test conditions
IC = -50 mA
Min.
V CE = -5 V
f = 50 MHz
IC = -3 A
V CC = -20 V
Typ.
Max.
100
MHz
180
220
ns
IB1 = -IB2 = -60 mA
160
210
ns
see Figure 8
250
300
ns
80
100
ns
1. Pulse duration = 300 µs, duty cycle ≤1.5%
2.1
4/10
Unit
Electrical characteristics (curves)
Figure 2.
DC current gain
Figure 3.
DC current gain
Figure 4.
Collector-emitter saturation
voltage
Figure 5.
Base-emitter saturation
voltage
STX790A
Electrical characteristics
Figure 6.
2.2
Switching time resistive load Figure 7.
Switching time resistive load
Test circuit
Figure 8.
Resistive load switching test circuit
1) Fast electronic switch
2) Non-inductive resistor
5/10
Package mechanical data
3
STX790A
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
6/10
STX790A
Package mechanical data
TO-92 bulk shipment mechanical data
mm.
DIM.
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
V
0.56
5o
0102782 D
7/10
Package mechanical data
STX790A
TO-92 ammopack shipment (suffix”-AP”) mechanical data
Dim.
A1
T
T1
T2
d
P0
P2
F1,F2
F3
delta H
W
W0
W1
W2
H
H3
H0
H1
D0
t
L
I1
delta P
Min
mm
Typ
12.50
5.65
2.44
4.98
-2.00
17.50
5.70
8.50
18.00
6.00
9.00
18.50
0.5
15.50
1
16.00
3.80
4.00
Max
4.80
3.80
1.60
2.30
0.48
12.90
7.05
2.94
5.48
2.00
19.00
6.30
9.25
0.50
20.50
1.5
16.50
25.00
4.20
0.90
11.00
12.70
6.35
2.54
5.08
3.00
-1.00
1.00
0050910S
8/10
STX790A
4
Revision history
Revision history
Table 5.
Document revision history
Date
Revision
Changes
24-Mar-2003
1
Initial release.
29-Mar-2006
2
New template.
25-Jun-2008
3
Updated TO-92 mechanical data.
9/10
STX790A
Please Read Carefully:
Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the
right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any
time, without notice.
All ST products are sold pursuant to ST’s terms and conditions of sale.
Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no
liability whatsoever relating to the choice, selection or use of the ST products and services described herein.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this
document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products
or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such
third party products or services or any intellectual property contained therein.
UNLESS OTHERWISE SET FORTH IN ST’S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED
WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS
OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT.
UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZE REPRESENTATIVE OF ST, ST PRODUCTS ARE NOT DESIGNED,
AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS,
NOR IN PRODUCTS OR SYSTEMS, WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY, DEATH, OR
SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE.
Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void
any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any
liability of ST.
ST and the ST logo are trademarks or registered trademarks of ST in various countries.
Information in this document supersedes and replaces all information previously supplied.
The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners.
© 2008 STMicroelectronics - All rights reserved
STMicroelectronics group of companies
Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America
www.st.com
10/10