The HC55185DIM is a single-channel relay driver IC with on-chip ring driver and polarity reversal capability. It operates over a temperature range of -40°C to 85°C and can supply up to 45mA of loop current. The device is available in a 28-pin PLCC package and is suitable for use in applications requiring longitudinal balanced transmission. The IC can be powered from a supply voltage between 4.75V and 5.25V, with a typical supply current of 10.3mA.
Renesas HC55185DIM technical specifications.
| Number of Channels per Chip | 1 |
| On-Chip Ring Relay Driver | Yes |
| On-Hook Transmission | Yes |
| Longitudinal Balanced | 64dB |
| Polarity Reversal | Yes |
| Loop Current | 45mA |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Max Operating Supply Voltage | 5.25|-52V |
| Min Operating Supply Voltage | 4.75|-16V |
| Typical Supply Current | 10.3mA |
| Typical Operating Supply Voltage | 5|-18|-24|-28V |
| Pin Count | 28 |
| Package/Case | PLCC |
| Package Family Name | LCC |
| RoHS | No |
| RoHS Version | 2011/65/EU, 2015/863 |
No datasheet is available for this part.
