Cost Effective for Consumer Applications: RM3052
 Central frequency: 37.9KHz
 Wide operating voltage: 2.7V ~ 5.5V
 Low power consumption < 0.8mA
 Open drain output w/ sink capacity of 8mA

RM3052 Reference Circuit

For Disturbance Depression Applications: RM3057
 Especially designed for enhanced depression of lamp disturbance