This is information on a product in full production.
November 2012 Doc ID 4070 Rev 4 1/12
12
TS393
Micropower dual CMOS voltage comparators
Datasheet
production data
Features
Extremely low supply current: typically 9 µA per
comparator
Wide single supply range 2.7 V to 16 V or dual
supplies (±1.35 V to ±8 V)
Extremely low input bias current: 1 pA typical
Extremely low input offset current: 1 pA typical
Input common-mode voltage range includes
ground
High input impedance: 10
12
Ω typ.
Fast response time: 2.5 µs typ. for 5 mV
overdrive
Pin-to-pin and functionally compatible with dual
bipolar LM393
Description
The TS393 device is a micropower CMOS dual
voltage comparator with extremely low
consumption of 9 µA typically per comparator
(20 times less than the dual bipolar LM393
device). Similar performance is offered by the
dual micropower comparator TS3702 with a push-
pull CMOS output.
Thus response times remain similar to the LM393
device.
Inverting input 2
Output 2
Non-inverting input 2
Output 1
Inverting input 1
Non-inverting input 1
CC
+
V
-
CC
V
-
+
-
+
N
DIP8
(plastic package)
D
SO-8
(plastic micropackage)
P
TSSOP8
(thin shrink small outline package)
Pin connections
(top view)
www.st.com
Absolute maximum ratings TS393
2/12 Doc ID 4070 Rev 4
1 Absolute maximum ratings
Table 1. Absolute maximum ratings (AMR)
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
in
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
T
j
Maximum junction temperature 150 °C
R
thja
Thermal resistance junction-to-ambient
(5)
DIP8
SO-8
TSSOP8
5. Short-circuits can cause excessive heating and destructive dissipation. Values are typical.
85
125
120
°C/W
R
thjc
Thermal resistance junction-to-case
(5)
DIP8
SO-8
TSSOP8
41
40
37
°C/W
T
stg
Storage temperature range -65 to +150 °C
ESD
HBM: human body model
(6)
6. Human body model: A 100 pF capacitor is charged to the specified voltage, then discharged through
a 1.5 kΩ resistor between two pins of the device. This is done for all couples of connected pin combinations
while the other pins are floating.
500 V
MM: machine model
(7)
7. Machine model: A 200 pF capacitor is charged to the specified voltage, then discharged directly between
two pins of the device with no external series resistor (internal resistor < 5 Ω). This is done for all couples of
connected pin combinations while the other pins are floating.
200 V
CDM: charged device model
(8)
8. Charged device model: all pins and the package are charged together to the specified voltage and then
discharged directly to ground through only one pin. This is done for all pins.
1kV
TS393 Absolute maximum ratings
Doc ID 4070 Rev 4 3/12
Table 2. Operating conditions
Symbol Parameter Value Unit
V
CC
+
Supply voltage
TS393C, TS393I 2.7 to 16
V
V
icm
Common mode input voltage range
T
min
T
amb
T
max
0 to V
CC
+
-1.5
0 to V
CC
+
- 2
V
T
oper
Operating free air temperature range
TS393C
TS393I
0 to +70
-40 to +125
°C

TS393CDT

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Analog Comparators Micropower Dual Volt
Lifecycle:
New from this manufacturer.
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