LS310 LS311 LS312 LS313
MONOLITHIC DUAL
NPN
Linear Integrated Systems
TRANSISTORS
FEATURES
VERY HIGH GAIN
TIGHT VBE MATCHING
HIGH fT
hFE ≥ 200 @ 10µA-1mA
|VBE1-VBE2| = 0.2mV TYP.
250MHz TYP. @ 1mA
E1
E2
C1
C2
3
5
7
ABSOLUTE MAXIMUM RATINGS NOTE 1
@ 25°C (unless otherwise noted)
IC
Collector Current
10mA
B1
B2
2
6
Maximum Temperatures
Storage Temperature
Operating Junction Temperature
1
-65° to +200°C
+150°C
C1
C2
B1 E1 E2 B2
26 X 29 MILS
Maximum Power Dissipation
Device Dissipation @ Free Air
Linear Derating Factor
ONE SIDE
250mW
2.3mW/°C
BOTH SIDES
500mW
BOTTOM VIEW
4.3mW/°C
ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL CHARACTERISTICS LS310 LS311 LS312 LS313
UNITS CONDITIONS
BVCBO
BVCEO
BVEBO
BVCCO
hFE
Collector to Base Voltage
Collector to Emitter Voltage
Emitter-Base Breakdown Voltage
Collector to Collector Voltage
DC Current Gain
25
45
60
45
45
6.2
MIN.
MIN.
MIN.
V
V
V
V
IC = 10µA IE = 0
IC = 10µA IB = 0
25
45
60
6.2
30
6.2
100
150
6.2
100
200
IE = 10µA
IC = 0
NOTE 2
100 MIN.
IC = 10µA IE = 0
150
400 MIN.
1000 MAX.
400 MIN.
IC = 10µA VCE = 5V
hFE
hFE
DC Current Gain
DC Current Gain
150
150
0.25
0.2
0.2
2
150
150
0.25
0.2
0.2
2
200
200
0.25
0.2
0.2
2
IC = 100µA VCE = 5V
400 MIN.
0.25 MAX.
IC = 1mA
IC = 1mA
IE = 0
VCE = 5V
VCE(SAT) Collector Saturation Voltage
V
IB = 0.1mA
VCB = NOTE 3
VCB = 3V
ICBO
IEBO
COBO
CC1C2
IC1C2
fT
Collector Cutoff Current
0.2
0.2
2
MAX. nA
MAX. nA
MAX. pF
MAX. pF
MAX. nA
Emitter Cutoff Current
IE = 0
Output Capacitance
IE = 0
VCB = 5V
Collector to Collector Capacitance
Collector to Collector Leakage Current
Current Gain Bandwidth Product
Narrow Band Noise Figure
2
2
2
2
VCC = 0
0.5
200
3
0.5
200
3
0.5
200
3
0.5
VCC = NOTE 4
VCE = 5V
200 MIN. MHz IC = 1mA
NF
3
MAX. dB
IC = 100µA VCE = 5V
BW = 200Hz, RG = 10 KΩ
f=1KHz
Linear Integrated Systems 4042 Clipper Court, Fremont, CA 94538 • TEL: (510) 490-9160 • FAX: (510) 353-0261