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LM394CN Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM394CN
Description  LM194/LM394 Supermatch Pair
Download  10 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM394CN Datasheet(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
(Note 4)
Collector Current
20 mA
Collector-Emitter Voltage
VMAX
Collector-Emitter Voltage
35V
LM394C
20V
Collector-Base Voltage
35V
LM394C
20V
Collector-Substrate Voltage
35V
LM394C
20V
Collector-Collector Voltage
35V
LM394C
20V
Base-Emitter Current
g
10 mA
Power Dissipation
500 mW
Junction Temperature
LM194
b
55 Cto a125 C
LM394LM394BLM394C
b
25 Cto a85 C
Storage Temperature Range
b
65 Cto a150 C
Soldering Information
Metal Can Package (10 sec)
260 C
Dual-In-Line Package (10 sec)
260 C
Small Outline Package
Vapor Phase (60 sec)
215 C
Infrared (15 sec)
220 C
See AN-450 ‘‘Surface Mounting and their Effects on Prod-
uct Reliability’’ for other methods of soldering surface
mount devices
Electrical Characteristics (TJ e 25 C)
Parameter
Conditions
LM194
LM394
LM394B394C
Units
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Current Gain (hFE)VCB e 0V to VMAX (Note 1)
IC e 1 mA
350
700
300
700
225
500
IC e 100 mA
350
550
250
550
200
400
IC e 10 mA
300
450
200
450
150
300
IC e 1 mA
200
300
150
300
100
200
Current Gain Match
VCB e 0V to VMAX
(hFE Match)
IC e 10 mA to 1 mA
05
2
05
4
10
5
%
e
100 DIB hFE(MIN)
IC
IC e 1 mA
10
10
20
%
Emitter-Base Offset
VCB e 0
25
100
25
150
50
200
m
V
Voltage
IC e 1 mAto1mA
Change in Emitter-Base
(Note 1)
Offset Voltage vs
IC e 1 mAto1mA
10
25
10
50
10
100
m
V
Collector-Base Voltage
VCB e 0V to VMAX
(CMRR)
Change in Emitter-Base
VCB e 0V
525
5
50
550
m
V
Offset Voltage vs
IC e 1 mA to 03 mA
Collector Current
Emitter-Base Offset
IC e 10 mA to 1 mA (Note 2)
008
03
008
10
02
15
m
V C
Voltage Temperature
IC1 e IC2
Drift
VOS Trimmed to 0 at 25 C
003
01
003
03
003
05
m
V C
Logging Conformity
IC e 3nAto300 mA
150
150
150
m
V
VCB e 0 (Note 3)
Collector-Base Leakage
VCB e VMAX
005
025
005
05
005
05
nA
Collector-Collector
VCC e VMAX
01
20
01
50
01
50
nA
Leakage
Input Voltage Noise
IC e 100 mA VCB e 0V
18
18
18
nV
0Hz
f e 100 Hz to 100 kHz
Collector to Emitter
IC e 1 mA IB e 10 mA
02
02
02
V
Saturation Voltage
IC e 1 mA IB e 100 mA
01
01
01
V
Note 1
Collector-base voltage is swept from 0 to VMAX at a collector current of 1 mA 10 mA 100 mA and 1 mA
Note 2
Offset voltage drift with VOS e 0atTA e 25 C is valid only when the ratio of IC1 to IC2 is adjusted to give the initial zero offset This ratio must be held to
within 0003% over the entire temperature range Measurements taken at a25 C and temperature extremes
Note 3
Logging conformity is measured by computing the best fit to a true exponential and expressing the error as a base-emitter voltage deviation
Note 4
Refer to RETS194X drawing of military LM194H version for specifications
2


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