LM293 STMicroelectronics, LM293 Datasheet - Page 8

• Manufacturer Part Number: LM293
• Description: Low power dual voltage comparator
• Manufacturer: STMicroelectronics

Specifications of LM293

• Wide Single-supply Voltage Range Or Dual Supplies: +2 V to +36 V or ±1 V to ±18 V
• Low Input Bias Current: 20 nA typ.
• Low Input Offset Current: ±3 nA typ.
• Low Input Offset Voltage: ±1 mV typ.
• Low Output Saturation Voltage: 80 mV typ. (Isink= 4 mA)

Typical applications
Figure 19. Two-decade high-frequency VCO
8/18
Frequency control
voltage input
v
control
100kW
50kW
+250mV
700 Hz
V
CC
= +30V
20kW
0.1mF
f
o
V
control
100kHz
20k W
Doc ID 2164 Rev 12
+50V
LM193
1/2
500pF
LM193
1/2
V
CC
3k W
0.01m F
5.1k W
V
CC
V
/2
CC
/2
100kW
LM193
1/2
LM193, LM293, LM393
V
CC
3k W
Output 1
Output 2