Micropower Quad 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
■ Fast response time: 1.5µs typ. for 5mV
overdrive
■ Pin-to-pin and functionally compatible with
bipolar LM339
Description
The TS339 is a micropower CMOS quad 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 TS3704 with a
push-pull CMOS output.
Thus response times remain similar to the LM339.
12
Ω typ
TS339
N
DIP14
(Plastic Package)
D
SO14
(Plastic Micropackage)
P
TSSOP14
(Thin Shrink Small Outline Package)
Pin Connection (top view)
Output 2
Output 1
V
Inverting Input 1
Non-inverting Input 1
Inverting Input 2
Non-inverting Input 2
1
2
+
3
CC
4
-
+
5
6
-
+
7
+
-
+
-
14
Output 3
13
Output 4
12
V
CC
11
Non-inverting Input 4
10
Inverting Input 4
9
Non-inverting Input 3
Inverting Input 3
8
-
Order Codes
Par t Nu mber
TS339CN
TS339CD/CDT SO-14 Tube or Tape & Reel S339C
TS339IN
Temperature
Range
0°C, +70°C
Package Packaging Marking
DIP14 Tube TS339CN
DIP14 Tube TS339IN
TS339ID/IDT SO-14 Tube or Tape & Reel S339I
TS339IPT
-40°C, +125°C
(Thin Shrink Outline Package)
TSSOP14
Tape & Reel S339I
TS339IYD/IYDT SO-14 (automotive grade level) Tube or Tape & Reel S339IY
Rev 2
August 2005 1/9
www.st.com
9
Absolute Maximum Ratings TS339
1 Absolute Maximum Ratings
Table 1. Key parameters and their absolute maximum ratings
Symbol Parameter Value Unit
V
CC
V
V
V
I
I
p
T
stg
ESD
+
Supply Voltage
id
o
o
F
Differential Input Voltage
Input Voltage
i
Output Voltage 18 V
Output Current 20 mA
Forward Current in ESD Protection Diodes on Inputs
Power Dissipation
d
SO14
TSSOP14
Storage Temperature Range -65 to +150 °C
HBM: Human Body Model
MM: Machine Model
(3)
(1)
(5)
DIP14
(7)
(2)
(6)
(4)
18 V
±18 V
18 V
50 mA
1500
830
710
50 V
40 V
mW
CDM: Charged Device Model 800 V
1. All voltage values, except differential voltage, are with respect to network ground terminal.
2. Differential voltages are the non-inverting input terminal with respect to the inverting input terminal.
3. Excursions of input voltages may exceed the power supply level. As long as the common mode voltage
[V
However, the maximum current through the ESD diodes (IF) of the input stage must strictly be observed.
4. Guaranteed by design.
5. Pd is calculated with T
R
R
R
6. Human body model, 100pF discharged through a 1.5kΩ resistor into pin of device.
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 < 5Ω), into pin to pin of device.
+
=(V
icm
= 80 °C/W for DIP14 package
thja
= 150 °C/W for SO14 package
thja
= 175°C/W for TSSOP14 package
thja
-
+ V
in
)/2] remains within the specified range, the comparator will provide a stable output state.
in
= +25°C, Tj = +150°C and
amb
2/9
TS339 Typical Application Schematics
2 Typical Application Schematics
Figure 1. Schematic diagram (for 1/4 TS339)
V+
CC
T
T
1
T
2
T
9
10
T
17
R
1
Input - Input +
TT
34
T
8
T
5
T
T
6
7
T
11
TT
14 15
T
12
T
13
T
16
V-
CC
T
18
Output
T
20
T
19
3/9