TS393MDT

Rev 2
August 2005 1/9
9
TS393
Micropower Dual CMOS Voltage Comparators
Extremely low supply current: 9µa typ/comp.
Wide single supply range 2.7V to 16V or dual
supplies (±1.35V to ±8V)
Extremely low input bias current: 1pA typ.
Extremely low input offset current: 1pA typ.
Input common-mode voltage range includes
GND
High input impedance: 10
12
typ
Fast response time: 2.5µs typ. for 5mV
overdrive
Pin-to-pin and functionally compatible with
bipolar LM393
Description
The TS393 is a micropower CMOS dual voltage
comparator with extremely low consumption of
9µA typ / comparator (20 times less than bipolar
LM339). Similar performances are offered by the
quad micropower comparator TS3702 with a
push-pull CMOS output.
Thus response times remain similar to the LM393.
Pin Connection (top view)
Order Codes
N
DIP8
(Plastic Package)
D
SO-8
(Plastic Micropackage)
P
TSSOP8
(Thin Shrink Small Outline Package)
1
2
3
45
6
7
8
Inverting Input 2
Output 2
Non-inverting Input 2
Output 1
Inverting Input 1
Non-inverting Input 1
CC
+
V
-
CC
V
-
+
-
+
Part Number
Temperature
Range
Package Packaging Marking
TS393CN
0°C, +70°C
DIP84 Tube TS393CN
TS393CD/CDT SO-8 Tube or Tape & Reel S399C
TS393MD/MDT -55°C, +125°C SO-8 Tube or Tape & Reel S393M
TS393IN
-40°C, +125°C
DIP8 Tube TS393IN
TS393ID/IDT SO-8 Tube or Tape & Reel S393I
TS393IPT
TSSOP8
(Thin Shrink Outline
Package)
Tape & Reel S393I
TS393IYD/IYDT -40°C, +125°C
SO-8 (automotive grade
level)
Tube or Tape & Reel S393IY
www.st.com
Absolute Maximum Ratings TS393
2/9
1 Absolute Maximum Ratings
Table 1. Key parameters and their absolute maximum ratings
Table 2. Operating conditions
Symbol Parameter Value Unit
V
CC
+
Supply Voltage
(1)
1. All voltage values, except differential voltage, are with respect to network ground terminal.
18 V
V
id
Differential Input Voltage
(2)
2. Differential voltages are the non-inverting input terminal with respect to the inverting input terminal.
±18 V
V
i
Input Voltage
(3)
3. Excursions of input voltages may exceed the power supply level. As long as the common mode voltage
[V
icm
=(V
in
+
+ V
in
-
)/2] remains within the specified range, the comparator will provide a stable output state.
However, the maximum current through the ESD diodes (IF) of the input stage must strictly be observed.
18 V
V
o
Output Voltage 18 V
I
o
Output Current 20 mA
I
F
Forward Current in ESD Protection Diodes on
Inputs
(4)
4. Guaranteed by design.
50 mA
p
d
Power Dissipation
(5)
DIP8
SO8
TSSOP8
5. Pd is calculated with T
amb
= +25°C, T
j
= +150°C and R
thja
= 80 °C/W for DIP14 package
= 150 °C/W for SO14 package
= 175°C/W for TSSOP14 package
1250
710
625
mW
T
stg
Storage Temperature Range -65 to +150 °C
ESD
HBM: Human Body Model
(6)
6. Human body model, 100pF discharged through a 1.5kresistor into pin of device.
50 V
MM: Machine Model
(7)
7. Machine model ESD, a 200pF cap is charged to the specified voltage, then discharged directly into the IC with
no external series resistor (internal resistor < 5), into pin to pin of device.
40 V
CDM: Charged Device Model 1 kV
Symbol Parameter Value Unit
V
CC
+
Supply Voltage
TS393C,I
TS393M
2.7 to 16
4 to 16
V
V
icm
Common Mode Input Voltage Range
0 to V
CC
+
-1.5
V
T
oper
Operating Free-Air Temperature range
TS393C
TS393I
TS393M
0 to +70
-40 to +125
-55 to +125
°C
TS393 Typical Application Schematics
3/9
2 Typical Application Schematics
Figure 1. Schematic diagram (for 1/2 TS393)
T
1
T
2
1
TT
34
R
T
T
T
T
5
6
7
8
T
T
T
9
11
10
T
12
T
17
T
13
TT
14 15
T
16
T
T
19
20
T
18
Input - Input +
Output
CC
V+
CC
V-

TS393MDT

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
IC COMPARATOR DUAL MCRPWR 8-SOIC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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