LS318 LOG CONFORMANCE MONOLITHIC DUAL

LS318
LOG CONFORMANCE
MONOLITHIC DUAL
NPN TRANSISTORS
FEATURES
Δre =1 TYP.
LOG CONFORMANCE
ABSOLUTE MAXIMUM RATINGS NOTE 1
(TA= 25°C unless otherwise noted)
IC
Collector-Current
10mA
Maximum Temperatures
Storage Temperature Range
-55°C to +150°C
Operating Junction Temperature
-55°C to +150°C
Maximum Power Dissipation
ONE SIDE
TO 71 & TO 78
TOP VIEW
BOTH SIDES
Device Dissipation TA=25°C
250mW
500mW
Linear Derating Factor
2.3mW/°C
4.3mW/°C
ELECTRICAL CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL
CHARACTERISTIC
LS318
Δre
Log Conformance
1.5
MAX.
Ω
IC = 10-100-1000µA
BVCBO
Collector-Base Breakdown Voltage
25
MIN.
V
IC = 10µA
IE = 0A
BVCEO
Collector to Emitter Voltage
25
MIN.
V
IC = 100µA
IB = 0A
BVEBO
Emitter-Base Breakdown Voltage
6.0
MIN.
V
IE = 10µA
IC = 0A
BVCCO
Collector to Collector Voltage
45
MIN.
V
IC = 10µA
IB = IE =0A
hFE
DC Current Gain
150
MIN.
IC = 10µA
VCE = 5V
600
MAX.
150
MIN.
IC = 100µA
VCE = 5V
600
MAX.
hFE
DC Current Gain
UNITS CONDITIONS
VCE = 5V
NOTE 2
hFE
DC Current Gain
150
MIN.
IC = 1mA
VCE = 5V
VCE(SAT)
Collector Saturation Voltage
0.25
MAX.
V
IC = 1mA
IB = 0.1 mA
ICBO
Collector Cutoff Current
0.2
MAX.
nA
IE = 0A
VCB = 20V
IEBO
Emitter Cutoff Current
0.2
MAX.
nA
IC = 0A
COBO
Output Capacitance
1.8
pF
IE = 0A
CC1C2
Collector to Collector Capacitance
1.8
pF
VCC = 0V
f=1MHz
IC1C2
Collector to Collector Leakage Current
0.5
MAX.
µA
VCC = ±45V
IB = IE = 0A
fT
NF
Current Gain Bandwidth Product
Narrow Band Noise Figure
220
3
MAX.
MHz
dB
IC = 1mA
VCE = 5V NOTE 3
IC = 100µA VCE = 5V NOTE 3
BW = 200Hz, RG = 10 K
f=1KHz
Linear Integrated Systems
VEB = 3V
VCB = 3V
f=1MHz
NOTE 3
NOTE 3
• 4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261
Doc 201118 05/16/2014 Rev#A8 ECN# LS318
MATCHING CHARACTERISTICS @ 25°C (unless otherwise noted)
SYMBOL
CHARACTERISTIC
│VBE1-VBE2│
Base Emitter Voltage Differential
│(VBE1-VBE2)│/ºC
Base Emitter Voltage Differential
LS318
UNITS CONDITIONS
0.4
TYP.
mV
1
MAX.
mV
1
TYP.
µV/°C
Change with Temperature
IC = 10 µA
VCE = 5V
IC = 10 µA
VCE = 5V
TA = -55°C to +125°C
│IB1-IB2│
Base Current Differential
10
MAX.
nA
IC = 10 µA
VCE = 5V
│(IB1-IB2)│/ºC
Base Current Differential
0.4
TYP.
nA/ºC
IC = 10 µA
VCE = 5V
5
TYP.
%
Change with Temperature
hFE1/hFE2
DC Current Gain Differential
TA = -55°C to +125°C
IC = 10 µA
VCE = 5V
C1
C2
B1
B2
E1
E2
N/C
N/C
0.210
0.170
0.170
C1
C2
B1
B2
E1
E2
N/C
N/C
Note: All Dimensions in inches
NOTES:
1. These ratings are limiting values above which the serviceability of any semiconductor may be impaired.
2. The reverse base-to-emitter voltage must never exceed 6.2 volts; the reverse base-to-emitter current must never exceed 10 µA.
3. Not tested; guaranteed by design.
4. All MIN/TYP/MAX values are absolute numbers. Negative signs indicate electrical polarity only.
Information furnished by Linear Integrated Systems is believed to be accurate and reliable. However, no responsibility is assumed for its use;
nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Linear Integrated Systems.
Linear Integrated Systems (LIS) is a 25-year-old, third-generation precision semiconductor company providing high-quality
discrete components. Expertise brought to LIS is based on processes and products developed at Amelco, Union Carbide, Intersil
and Micro Power Systems by company President John H. Hall. Hall, a protégé of Silicon Valley legend Dr. Jean Hoerni, was the
director of IC Development at Union Carbide, Co-Founder and Vice President of R&D at Intersil, and Founder/President of Micro
Power Systems.
Linear Integrated Systems
• 4042 Clipper Court • Fremont, CA 94538 • Tel: 510 490-9160 • Fax: 510 353-0261
Doc 201118 05/16/2014 Rev#A8 ECN# LS318