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.
.
.
.
.
N
D
DIP14
SO14
(Plastic Package)
(Plastic Micropackage)
INPUT COMMON-MODE VOLTAGE RANGE IN-
CLUDES GROUND
12
.
.
HIGH INPUT IMPEDANCE : 10 typ.
ORDER CODES
FAST RESPONSE TIME : 2µs TYP. FOR 5mV
OVERDRIVE
Package
Part Number
Temperature Range
-40, +125oC
N
D
.
SPICE MACROMODEL INCLUDED IN THIS
SPECIFICATION
TSM221I
•
•
PIN CONNECTIONS (top view)
Output 1
Inve rting Input 1
1
2
3
4
5
6
7
14 Output 4
13 Inve rting Input 4
-
-
+
+
Non-inve rting Input1
12 Non-inve rting Input4
Op-amp1
Op-a mp2
-
+
VCC
11 VCC
DESCRIPTION
Non-inve rting Input 2
Inve rting Input 2
Output 2
10 Non-inve rting Input3
+
-
+
-
The TSM221 isa space-savingmonolithicIC which
includes a dual Rail to Rail op-amp and a micro-
power dual comparator, using a CMOS process.
This mixed circuit isa generalpurposeanalogblock
for Telecom or Industrial applications, offering an
integrated high performances solution.
9
8
Inve rting Input 3
Output 3
Comp1
Comp2
1/11
December 1997