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
NOT FOR NEW DESIGN
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
resistor required)
■ EXTREMELY LOW INPUT BIAS CURRENT :
1pA typ.
■ EXTREMELY LOW INPUT OFFSET
■ CURRENT : 1pA typ.
■ INPUT COMMON-MODE VOLTAGE RANGE
INCLUDES GROUND
■ HIGH INPUT IMPEDANCE : 1012 typ.
■ FAST RESPONSE TIME : 2µs TYP. FOR
5mV OVERDRIVE
N
DIP14
(Plastic Package)
D
SO14
(Plastic Micropackage)
ORDER CODE
Part
Number
TSM221I
Temperature
Range
-40°C, +125°C
Package
N
D
•
•
N = Dual in Line Package (DIP)
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
PIN CONNECTIONS (top view)
■ SPICE MACROMODEL INCLUDED IN THIS
SPECIFICATION
DESCRIPTION
The TSM221 is a space-saving monolithic IC
which includes a dual Rail to Rail op-amp and a
micropower dual comparator, using a CMOS pro-
cess. This mixed circuit is a general purpose ana-
log block for Telecom or Industrial applications, of-
fering an integrated high performances solution.
March 2005
Output 1 1
Inverting Input 1 2
Non-inverting Input 1 3
VCC + 4
Non-inverting Input 2 5
Inverting Input 2 6
Output 2 7
-
-
+
+
Op-amp1 Op-amp2
+
-
Comp1
+
-
Comp2
14 Output 4
13 Inverting Input 4
12 Non-inverting Input 4
11 VCC -
10 Non-inverting Input 3
9 Inverting Input 3
8 Output 3
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