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LS318 Datasheet, PDF (1/2 Pages) Linear Integrated Systems – LOG CONFORMANCE MONOLITHIC DUAL NPN TRANSISTORS
Linear Integrated Systems
LS318
LOG CONFORMANCE
MONOLITHIC DUAL
NPN
TRANSISTORS
FEATURES
LOG CONFORMANCE
∆re =1Ω TYP.
ABSOLUTE MAXIMUM RATINGS NOTE 1
@ 25°C (unless otherwise noted)
IC
Collector Current
Maximum Temperatures
Storage Temperature Range
Operating Junction Temperature
10mA
-65°C to +200°C
+150°C
Maximum Power Dissipation
Device Dissipation @ Free Air
Linear Derating Factor
ONE SIDE
250mW
2.3mW/°C
BOTH SIDES
500mW
4.3mW/°C
C1
C2
E1
3
B1 2
E2
5
6 B2
B1 E1 E2 B2
26 X 29 MILS
1
7
C1
C2
BOTTOM VIEW
ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL
CHARACTERISTICS
LS318
∆re
Log Conformance
1.5
BVCBO
BVCEO
BVEBO
BVCCO
hFE
Collector-Base Breakdown Voltage
25
Collector to Emitter Voltage
25
Emitter-Base Breakdown Voltage
6.2
Collector to Collector Voltage
45
DC Current Gain
150
600
hFE
DC Current Gain
150
600
hFE
VCE(SAT)
ICBO
IEBO
COBO
CC1C2
IC1C2
fT
NF
DC Current Gain
150
Collector Saturation Voltage
0.25
Collector Cutoff Current
0.2
Emitter Cutoff Current
0.2
Output Capacitance
2
Collector to Collector Capacitance
2
Collector to Collector Leakage Current
0.5
Current Gain Bandwidth Product
200
Narrow Band Noise Figure
3
MAX.
MIN.
MIN.
MIN.
MIN.
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
MAX.
MAX.
MAX.
MAX.
MAX.
MIN.
MAX.
UNITS
Ω
V
V
V
V
V
nA
nA
pF
pF
nA
MHz
dB
CONDITIONS
IC= 10-100-1000µA
VCE = 5V
IC = 10µA
IE = 0
IC = 10µA
IB = 0
IE = 10µA
IC = 0 NOTE 2
IC = 10µA
IE = 0
IC = 10µA
VCE = 5V
IC = 100µA
VCE = 5V
IC = 1mA
VCE = 5V
IC = 1mAIB = 0.1 mA
IE = 0
VCB = 20V
IC = 0
VEB = 3V
IE = 0
VCB = 3V
VCC = 0
VCC = ±45V
IC = 1mA
VCE = 5V
IC = 100µA
VCE = 5V
BW = 200Hz
f=1KHz
RG = 10 KΩ
Linear Integrated Systems 4042 Clipper Court, Fremont, CA 94538 • TEL: (510) 490-9160 • FAX: (510) 353-0261