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