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TSM221 Datasheet, PDF (1/11 Pages) STMicroelectronics – DUAL CMOS RAIL TO RAIL OPERATIONAL AMPLIFIER AND DUAL CMOS COMPARATOR
TSM221
DUAL CMOS RAIL TO RAIL OPERATIONAL AMPLIFIER
AND DUAL CMOS COMPARATOR
. SINGLE SUPPLY OPERATION FROM
2.7V TO 16V
. LOW SUPPLY CURRENT: 500µA (VCC = 5V)
. LATCH - UP IMMUNITY
OPERATIONAL AMPLIFIERS
. RAIL TO RAIL INPUT AND OUTPUT
. EXTREMELY LOW INPUT BIAS CURRENT :
1pA typ.
. 1MHz TYPICAL GAIN BANDWIDTH PRODUCT
. SPECIFIED FOR 600Ω OUTPUT LOAD
COMPARATORS
. PUSH-PULL OUTPUT (no external pull-up resis-
tor required)
. EXTREMELY LOW INPUT BIAS CURRENT :
1pA typ.
. EXTREMELY LOW INPUT OFFSET
CURRENT : 1pA typ.
. INPUT COMMON-MODE VOLTAGE RANGE IN-
CLUDES GROUND
. HIGH INPUT IMPEDANCE : 1012 typ.
. FAST RESPONSE TIME : 2µs TYP. FOR 5mV
. OVERDRIVE
SPICE MACROMODEL INCLUDED IN THIS
SPECIFICATION
N
DIP14
(Plastic Package)
D
SO14
(Plastic Micropackage)
ORDER CODES
Part Number
TSM221I
Temperature Range
-40, +125oC
Package
ND
•
•
PIN CONNECTIONS (top view)
DESCRIPTION
The TSM221 is a space-saving monolithic IC which
includes a dual Rail to Rail op-amp and a micro-
power dual comparator, using a CMOS process.
This mixed circuit is a generalpurpose analogblock
for Telecom or Industrial applications, offering an
integrated high performances solution.
December 1997
Output 1 1
Inve rting Inp ut 1 2
Non-inve rting Inp ut 1 3
VCC + 4
Non-in ve rting Inp ut 2 5
Inve rting Inp ut 2 6
Output 2 7
-
-
+
+
Op-amp1 Op-a mp2
+
-
C omp1
+
-
Co m p2
14 Output 4
13 Inve rting Inp ut 4
12 Non-inve rting Inp ut 4
11 VCC -
10 Non-inve rting Inp ut 3
9 Inve rting Inp ut 3
8 Output 3
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