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3250 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Square Trimming Potentiometer
LS3250 SERIES
Linear Integrated Systems
FEATURES
6 LEAD SOT-23 SURFACE MOUNT PACKAGE*
TIGHT MATCHING1
2mV
EXCELLENT THERMAL TRACKING1
3µV/°C
ABSOLUTE MAXIMUM RATINGS2
@ 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
MONOLITHIC DUAL
NPN TRANSISTORS
SOT-23
TOP VIEW
B1 1
E2 2
B2 3
6 C1
5 E1
4 C2
TO-78
BOTTOM VIEW
E1 3
B1 2
C1 1
5 E2
6 B2
7 C2
TO-71
BOTTOM VIEW
C1 1
E1 3
B1 2
C1 1
5 E2 B1 2
E1 3
6 B2
NC 4
7 C2
PDIP
8 C2 C1 1
7 B2 B1 2
6 E2 E1 3
5 NC NC 4
SOIC
8 C2
7 B2
6 E2
5 NC
MATCHING ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated)
SYMBOL CHARACTERISTIC
LS3250A LS3250B LS3250C
UNIT
MIN MAX MIN MAX MIN MAX
VBE1 − VBE2 Base to Emitter Voltage Differential
2
5
10 mV
VBE1 − VBE2
∆T
IB1 − IB2
Base to Emitter Voltage Differential
Change with Temperature
Base Current Differential
3
5
15 µV/°C
10
10
10 nA
IB1 − IB2
∆T
h FE1
hFE2
Base Current Differential
Change with Temperature
Current Gain Differential
0.5
0.5
1.0 nA/°C
10
10
15 %
CONDITIONS
IC = 10mA, VCE = 5V
IC = 10mA, VCE = 5V
TA = -40°C to +85°C
IC = 10µA, VCE = 5V
IC = 10µA, VCE = 5V
TA = -40°C to +85°C
IC = 10µA, VCE = 5V
ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated)
SYMBOL CHARACTERISTIC
LS3250A LS3250B
MIN MAX MIN MAX
BVCBO Collector to Base Breakdown Voltage 45
40
BVCEO Collector to Emitter Breakdown Voltage 45
40
BVCCO
Collector to Collector Breakdown
Voltage
80
80
BVEBO Emitter to Base Breakdown Voltage3 6.2
6.2
VCE(SAT) Collector to Emitter Saturation Voltage
0.25
0.25
LS3250C
UNIT
MIN MAX
20
20
80
V
6.2
1.2
CONDITIONS
IC = 10mA, IE = 0A
IC = 10µA, IE = 0A
IE = 10µA, IC = 0A
IC = 100mA, IB = 10mA
Linear Integrated Systems • 4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261