TSM221

DUAL CMOS RAIL TO RAIL OPERATIONAL AMPLIFIER

AND DUAL CMOS COMPARATOR

December 1997

.

SINGLE SUPPLY OPERATION FROM

2.7V TO 16V

.

LOW SUPPLY CURRENT: 500

.

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 600

Ω 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 : 10

.

FAST RESPONSE TIME : 2

µs TYP. FOR 5mV

OVERDRIVE

.

SPICE MACROMODEL INCLUDED IN THIS

SPECIFICATION

Inve rting Inp ut 2

Non-in ve rting Inp ut 2

Non-inve rting Inp ut 1

CC

V

-

CC

V

1

2

3

4

8

5

6

7

9

10

11

12

13

14

+

Outp ut 3

Outp ut 4

Non-inve rting Inp ut 4

Inve rting Inp ut 4

Non-inve rting Inp ut 3

Inve rting Inp ut 3

-

+

-

+

-

+

-

+

Outp ut 1

Inve rting Inp ut 1

Outp ut 2

Op-a m p1

Op-a mp2

C omp1

Comp2

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 general purpose analogblock

for Telecom or Industrial applications, offering an

integrated high performances solution.

ORDER CODES

Part Number

Temperature Range

Package

ND

TSM221I

-40, +125

••

N

DIP14

(Plastic Package)

D

SO14

(Plastic Micropackage)

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