LM239 STMicroelectronics, LM239 Datasheet - Page 2

• Manufacturer Part Number: LM239
• Description: Low power quad voltage comparator
• Manufacturer: STMicroelectronics

Specifications of LM239

• Wide Single Supply Voltage Range Or Dual Supplies For All Devices: +2 to +36 V or ±1 V to ±18 V
• Low Input Bias Current: 25 nA typ
• Low Input Offset Current: ±5 nA typ
• Low Input Offset Voltage: ±1 mV typ
• Low Output Saturation Voltage: 250 mV typ;(ISINK = 4 mA)

Pin and schematic diagram
1
2/19
Pin and schematic diagram
Figure 1.
Figure 2.
N on- i nver t i ng i nput1
N on- i nver t i ng i nput2
Pin connections (top view)
Schematic diagram (1/4 LM139)
I nver t i ng i nput1
I nver t i ng i nput2
Non-inverting
Inverting
input
input
O ut put2
O ut put1
V
C C
+
Doc ID 2159 Rev 3
2
3
1
3.5 μ A
4
5
6
7
100 μA
V
CC
3.5 μ A
14
13
12
11
10
9
8
O ut put4
N on- i nver t i ng i nput3
V
I nver t i ng i nput4
I nver t i ng i nput3
O ut put3
N on- i nver t i ng i nput4
C C
100 μ A
LM139, LM239, LM339
-
V
V
O
CC