LS3550 SERIES
Linear Integrated Systems
FEATURES
6 LEAD SOT-23 SURFACE MOUNT PACKAGE*
TIGHT MATCHING
1
EXCELLENT THERMAL TRACKING
ABSOLUTE MAXIMUM RATINGS
@ 25 °C (unless otherwise stated)
Maximum Temperatures
Storage Temperature
Operating Junction Temperature
Maximum Power Dissipation
Continuous Power Dissipation
Maximum Currents
Collector Current
Maximum Voltages
Collector to Collector Voltage
80V
50mA
TBD
-65 to +150 °C
-55 to +150 °C
TO-71
BOTTOM VIEW
2
1
MONOLITHIC DUAL
PNP TRANSISTORS
2mV
3µV/°C
SOT-23
TOP VIEW
B1
E2
B2
1
2
3
6
5
4
TO-78
BOTTOM VIEW
C1
E1
C2
PDIP
E1
B1
C1
2
3
5
6
E2
B2
C2
1
7
SOIC
8
7
6
5
C1
E1
B1
C1
2
1
7
3
5
6
1
2
3
4
C2 C1
B2 B1
E2 E1
NC NC
1
2
3
4
8
7
6
5
C2
B2
E2
NC
E2
B2
C2
B1
E1
NC
MATCHING ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated)
SYMBOL
CHARACTERISTIC
LS3250A
MIN
MAX
LS3250B
MIN
MAX
LS3250C
MIN
MAX
UNIT
CONDITIONS
V
BE1
−
V
BE2
V
BE1
−
V
BE2
∆T
I
B1
−
I
B2
I
B1
−
I
B2
∆T
Base to Emitter Voltage Differential
Base to Emitter Voltage Differential
Change with Temperature
Base Current Differential
Base Current Differential
Change with Temperature
2
3
10
0.5
5
5
10
0.5
10
15
10
1.0
mV
µV/°C
nA
nA/°C
I
C
= -10mA, V
CE
= -5V
I
C
= -10mA, V
CE
= -5V
T
A
= -40°C to +85°C
I
C
= -10µA, V
CE
= -5V
I
C
= -10µA, V
CE
= -5V
T
A
= -40°C to +85°C
h
FE1
h
FE2
Current Gain Differential
10
10
15
%
I
C
= -10µA, V
CE
= -5V
ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated)
SYMBOL
CHARACTERISTIC
LS3250A
MIN
MAX
LS3250B
MIN
MAX
LS3250C
MIN
MAX
UNIT
CONDITIONS
BV
CBO
BV
CEO
BV
CCO
BV
EBO
V
CE(SAT)
Collector to Base Breakdown Voltage
-45
-40
-40
-80
-6.2
-0.25
-0.25
-20
-20
-80
-6.2
-1.2
I
C
= -10mA, I
E
= 0A
I
C
= -10µA, I
E
= 0A
V
I
E
= -10µA, I
C
= 0A
I
C
= -100mA
I
B
= -10mA
Collector to Emitter Breakdown Voltage -45
Collector to Collector Breakdown
-80
Voltage
Emitter to Base Breakdown Voltage
3
-6.2
Collector to Emitter Saturation Voltage
Linear Integrated Systems
• 4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261
LINEAR [ LINEAR INTEGRATED SYSTEMS ]
