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LM2904W Datasheet, PDF (1/10 Pages) STMicroelectronics – LOW POWER DUAL OPERATIONAL AMPLIFIERS
LM2904W
LOW POWER DUAL OPERATIONAL AMPLIFIERS
s INTERNALLY FREQUENCY COMPENSATED
s LARGE DC VOLTAGE GAIN : 100dB
s WIDE BANDWIDTH (unity gain) : 1.1MHz
(temperature compensated)
s VERY LOW SUPPLY CURRENT/OP (500µA)
s LOW INPUT BIAS CURRENT : 20nA
(temperature compensated)
s LOW INPUT OFFSET CURRENT : 2nA
s INPUT COMMON-MODE VOLTAGE RANGE
INCLUDES GROUND
s DIFFERENTIAL INPUT VOLTAGE RANGE
EQUAL TO THE POWER SUPPLY VOLTAGE
s LARGE OUTPUT VOLTAGE SWING 0V TO
(VCC - 1.5V)
s ESD INTERNAL PROTECTION : 2kV
DESCRIPTION
This circuit consists of two independent, high gain,
internally frequency compensated which were de-
signed specifically for automotive and industrial
control system. It operates from a single power
supply over a wide range of voltages. The low
power supply drain is independent of the magni-
tude of the power supply voltage.
Application areas include transducer amplifiers,
dc gain blocks and all the conventional op-amp
circuits which now can be more easily implement-
ed in single power supply ssystems. For example,
these circuits can be directly supplied with off the
standard +5V which is used in logic systems and
will easily provide the required interface electron-
ics without requiring any additional power supply.
In the linear mode the input common-mode volt-
age range includes ground and the output voltage
can also swing to groung, even though operated
from only a single power supply voltage.
ORDER CODE
Part
Number
LM2904W
Temperature
Range
-40°C, +125°C
Package
N
D
P
•
•
•
N = Dual in Line Package (DIP)
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
P = Thin Shrink Small Outline Package (TSSOP) - only available
in Tape & Reel (PT)
N
DIP8
(Plastic Package)
D
SO8
(Plastic Micropackage)
P
TSSOP8
(Thin Shrink Small Outline Package)
PIN CONNECTIONS (top view)
1
2-
3+
4
8
7
-
6
+
5
September 2003
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