LS3250 SERIES
MONOLITHIC DUAL
NPN TRANSISTORS
*FEATURES
6 LEAD SOT-23 SURFACE MOUNT PACKAGE*
TIGHT MATCHING1
EXCELLENT THERMAL TRACKING1
ABSOLUTE MAXIMUM RATINGS2
@ 25 °C (unless otherwise stated)
TO-78
SOT-23
TOP VIEW
*
TOP VIEW
2mV
3µV/°C
1
2
3
6
5
4
5
3
E2
B2
C2
E1
B1
C1
B1
E2
B2
C1
E1
C2
6
2
7
1
Maximum Temperatures
Storage Temperature
-55 to +150 °C
-55 to +150 °C
Operating Junction Temperature
Maximum Power Dissipation
Continuous Power Dissipation
Maximum Currents
TO-71
TOP VIEW
PDIP
SOIC
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
C1
B1
E1
NC
C1
B1
E1
NC
C2
B2
E2
NC
C2
B2
E2
NC
TBD
50mA
50V
5
3
E2
B2
C2
E1
B1
C1
6
2
7
1
Collector Current
Maximum Voltages
Collector to Collector Voltage
MATCHING ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated)
LS3250A
LS3250B
LS3250C
SYMBOL
CHARACTERISTIC
UNIT CONDITIONS
MIN MAX MIN MAX MIN MAX
V
BE1 − VBE2
Base to Emitter Voltage Differential
2
3
5
5
10
15 µV/°C
10 nA
1.0 nA/°C
mV
IC = 10µA , VCE = 5V
V
BE1 − VBE2
Base to Emitter Voltage Differential
Change with Temperature
IC = 10µA , VCE = 5V
TA = -40°C to +85°C
ΔT
I
B1 −IB2
Base Current Differential
10
0.5
10
0.5
IC = 10µA, VCE = 5V
I
B1 −IB2
Base Current Differential
Change with Temperature
IC = 10µA, VCE = 5V
TA = -40°C to +85°C
ΔT
h
FE1hFE2
Current Gain Differential
10
10
15
%
IC = 1mA, VCE = 5V
ELECTRICAL CHARACTERISTICS @25 °C (unless otherwise stated)
LS3250A
LS3250B
LS3250C
SYMBOL
CHARACTERISTIC
UNIT CONDITIONS
MIN MAX MIN MAX MIN MAX
BVCBO
BVCEO
Collector to Base Breakdown Voltage
45
40
40
20
20
IC = 10µA , IE = 0A
Collector to Emitter Breakdown Voltage 45
IC = 10mA, IB = 0
Collector to Collector Breakdown
BVCCO
±50
±50
6.0
±50
6.0
V
IC = ±1µA, IE = IB= 0A
Voltage
BVEBO
Emitter to Base Breakdown Voltage3
6.0
IE = 10µA, IC = 0A
VCE(SAT)
Collector to Emitter Saturation Voltage
0.35
0.35
1.2
IC = 10mA, IB = 1mA
Linear Integrated Systems
•
4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261
1/31/12 Rev#A4 ECN# LS 3250