FEATURES
6 LEAD SOT-23 SURFACE MOUNT PACKAGE*
TIGHT MATCHING
1
2mV
EXCELLENT THERMAL TRACKING
1
3V/C
ABSOLUTE MAXIMUM RATINGS
2
@ 25 C (unless otherwise stated)
Maximum Temperatures
Storage Temperature
-65 to +150 C
Operating Junction Temperature
-55 to +150 C
Maximum Power Dissipation
Continuous Power Dissipation
TBD
Maximum Currents
Collector Current
50mA
Maximum Voltages
Collector to Collector Voltage
80V
MATCHING ELECTRICAL CHARACTERISTICS @25 C (unless otherwise stated)
LS3250A
LS3250B
LS3250C
SYMBOL
CHARACTERISTIC
MIN MAX
MIN MAX
MIN MAX
UNIT CONDITIONS
BE2
BE1
V
V
-
Base to Emitter Voltage Differential
2
5
10
mV
I
C
= 10mA, V
CE
= 5V
T
V
V
BE2
BE1
-
Base to Emitter Voltage Differential
Change with Temperature
3 5 15
V/C
I
C
= 10mA, V
CE
= 5V
T
A
= -40C to +85C
B2
B1
I
I
-
Base
Current
Differential
10 10 10
nA
I
C
= 10A, V
CE
= 5V
T
I
I
B2
B1
-
Base Current Differential
Change with Temperature
0.5 0.5 1.0
nA/C
I
C
= 10A, V
CE
= 5V
T
A
= -40C to +85C
FE2
FE1
h
h
Current
Gain
Differential
10 10 15 %
I
C
= 10A, V
CE
= 5V
ELECTRICAL CHARACTERISTICS @25 C (unless otherwise stated)
LS3250A
LS3250B
LS3250C
SYMBOL
CHARACTERISTIC
MIN MAX
MIN MAX
MIN MAX
UNIT CONDITIONS
BV
CBO
Collector
to
Base
Breakdown
Voltage
45 40 20
I
C
= 10mA, I
E
= 0A
BV
CEO
Collector
to
Emitter
Breakdown
Voltage
45 40 20
BV
CCO
Collector to Collector Breakdown
Voltage
80 80 80
I
C
= 10A, I
E
= 0A
BV
EBO
Emitter to Base Breakdown Voltage
3
6.2 6.2 6.2
I
E
= 10A, I
C
= 0A
V
CE(SAT)
Collector to Emitter Saturation Voltage
0.25
0.25
1.2
V
I
C
= 100mA, I
B
= 10mA
LS3250 SERIES
MONOLITHIC DUAL
NPN TRANSISTORS
Linear Integrated Systems
1
2
3
4
8
7
6
5
PDIP
C1
B1
E1
NC
C2
B2
E2
NC
NC
1
2
3
4
8
7
6
5
SOIC
C1
B1
E1
C2
B2
E2
NC
5
BOTTOM VIEW
TO-71
1
2
3
6
7
B1
E1
C1
E2
B2
C2
E1
C1
E2
C2
5
BOTTOM VIEW
TO-78
1
2
3
6
7
B1
B2
1
3
2
SOT-23
TOP VIEW
6
4
5
C1
E1
C2
B1
E2
B2
Linear Integrated Systems
4042 Clipper Court Fremont, CA 94538 Tel: 510 490-9160 Fax: 510 353-0261
Linear Integrated Systems
4042 Clipper Court Fremont, CA 94538 Tel: 510 490-9160 Fax: 510 353-0261
ELECTRICAL CHARACTERISTICS CONT. @25 C (unless otherwise stated)
LS3250A
LS3250B
LS3250C
SYMBOL
CHARACTERISTIC
MIN MAX
MIN MAX
MIN MAX
UNIT CONDITIONS
150 100 50
I
C
= 1mA, V
CE
= 5V
120 80 40
I
C
= 10mA, V
CE
= 5V
h
FE
DC Current Gain
100 80 40
I
C
= 50mA, V
CE
= 5V
0.2 0.2
I
E
= 0A, V
CB
= 30V
I
CBO
Collector Cutoff Current
0.2
I
E
= 0A, V
CB
= 20V
I
EBO
Emitter
Cutoff
Current
0.2 0.2 0.2
I
E
= 0A, V
CB
= 3V
I
C1C2
Collector to Collector Leakage Current
1
1
1
nA
V
CC
= 80V
C
OBO
Output
Capacitance
2 2 2
pF
I
E
= 0A, V
CB
= 10V
f
T
Gain Bandwidth Product (Current)
600
600
600 MHz
I
C
= 1mA, V
CE
= 5V
NF
Noise Figure (Narrow Band)
3
3
3
dB
I
C
= 100A, V
CE
= 5V
BW = 200Hz
R
B
= 10, f = 1kHz
NOTES:
1.
Maximum rating for LS3250A, SOT23-6.
2.
Absolute maximum ratings are limiting values above which serviceability may be impaired.
3.
The reverse Base to Emitter voltage must never exceed 6.2 Volts. The reverse Base to Emitter current must never exceed 10A.
Information furnished by Linear Integrated Systems is believed to be accurate and reliable. However, no responsibility is assumed for its
use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implicatio
otherwise under any patent or patent rights of Linear Integrated Systems.
n or
1
SOIC
2
3
4
5
6
7
8
DIMENSIONS IN
INCHES
0.2284
0.2440
0.189
0.196
0.0075
0.0098
0.021
0.014
0.018
0.050
0.0040
0.0098
0.150
0.157
1
PDIP
DIMENSIONS IN
INCHES
2
3
4
5
6
7
8
0.145
0.170
0.060
0.100
0.250
0.375
0.038
0.295
0.320
TO-78
0.335
0.370
0.305
0.335
0.016
0.019
0.165
0.185
0.040
MAX.
DIM. A
0.016
0.021
DIM. B
MIN. 0.500
0.200
0.100
0.100
0.028
0.034
45
1
2 3
5
6
7
0.029
0.045
SEATING
PLANE
TO-71
Six Lead
0.230
0.209
DIA.
DIA.
0.195
0.175
0.030
MAX.
0.500 MIN.
0.150
0.115
0.019
0.016
DIA.
6 LEADS
3
2
1
5
6
0.046
0.036
45
0.048
0.028
0.100
0.050
7
1
3
5
SOT-23
DIMENSIONS IN
MILLIMETERS
2
4
6
0.95
1.90
1.50
1.75
2.60
3.00
0.35
0.50
2.80
3.00
0.90
1.30
0.00
0.15
0.09
0.20
0.10
0.60
Standard package is SOT23 6 lead.
Other packages listed are optional. Contact factory regarding
availability of optional packages.
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