MICROPOWER DUAL CMOS VOLTAGE COMPARATORS
.
EXTREMELYLOW SUPPLYCURRENT :
9µATYP/COMPARATOR
.
WIDE SINGLE SUPPLY RANGE (3V to 16V)
OR DUAL SUPPLIES(±1.5V to ±8V)
.
EXTREMELY LOW INPUT BIAS CURRENT :
1pA TYP
.
EXTREMELYLOW INPUTOFFSET
CURRENT: 1pATYP
.
INPUT COMMON-MODE VOLTAGE RANGE
INCLUDESGND
.
HIGHINPUT IMPEDANCE1012Ω TYP
.
FAST RESPONSE TIME : 2.5µs TYP FOR
5mV OVERDRIVE
.
PIN-TO-PINAND FUNCTIONALLY
COMPATIBLE WITH BIPOLARLM393
TS393C,I,M
N
DIP8
(Plastic Package)
(Thin Shrink Small Outline Package)
(Plastic Micropackage)
P
TSSOP8
D
SO8
DESCRIPTION
The TS393 is a micropower CMOS dual voltage
comparatorwith extremely low consumption of
9µA typ / comparator(20 times less than bipolar
LM393). Similar performances are offered by the
dual micropower comparatorTS3702with a pushpull CMOS output.
Thus response times remain similarto theLM393.
PIN CONNECTIONS (top view)
Output 1
InvertingInput 1
Non-inverting Input 1
V
1
2
3
-
45
CC
-
+
ORDER CODES
Part Number
TS393C 0
TS393I -40oC, +125oC ●●●
TS393M -55oC, +125oC ●●●
Example : TS393CN
8
7
6
-
+
Temperature
Range
o
C, +70oC ●●●
+
V
CC
Output 2
InvertingInput 2
Non-inverting Input 2
Package
NNP
April 1999
1/6
TS393C,I,M
SCHEMATIC DIAGRAM (for 1/2 TS393)
T
1
T
2
T
9
V+
CC
T
10
T
17
R
1
Input - Input +
TT
34
T
8
T
5
T
6
T
7
T
11
TT
14 15
T
12
T
13
T
16
V-
CC
T
18
Output
T
20
T
19
MAXIMUMRATINGS
Symbol Parameter Value Unit
+
V
V
V
T
T
Notes : 1. All voltage values, except differential voltage, are with respect tonetwork ground terminal.
Supply Voltage - (note 1) 18 V
CC
DifferentialInput Voltage- (note2) ±18 V
id
V
Input Voltage - (note 3) 18 V
i
Output Voltage 18 V
O
I
Output Current 20 mA
O
I
Forward Current in ESD Protection Diodeson Input - (note4) 50 mA
F
Operating Free-Air TemperatureRange
oper
StorageTemperature Range -65 to +150
stg
2. Differentialvoltages are the non-inverting input terminal withrespect to the inverting input terminal.
3. Excursions of input voltages may exceed the power supply level. As longas the common modevoltage [V
remains withinthespecified range, the comparator will provide a stable output state. However, the maximum current through
the ESD diodes (If) of the input stage must strictly beobserved. The output must never exceed the power supply voltage.
4. Guaranteed by design.
5. Short circuit from outputs to V
+
can cause excessive heating and eventual destruction.
CC
TS393C
TS393I
TS393M
0 to +70
-40 to +125
-55 to +125
icm
=(V
+
+ Vin-)/2]
in
o
C
o
C
OPERATINGCONDITIONS
Symbol Parameter Value Unit
+
V
V
2/6
Supply Voltage TS393C,I
CC
Common Mode Input VoltageRange 0 to V
icm
TS393M
3to16
4to16
+
-1.5 V
CC
V