Overview
The STPIC6C595 is a monolithic, medium-voltage, low-current power 8-bit shift register designed by STMicroelectronics. This device is optimized for systems requiring moderate load power, such as driving LEDs, relays, and solenoids. It features an 8-bit serial-in, parallel-out shift register and an 8-bit D-type storage register, enabling efficient data transfer and output control. The STPIC6C595 includes built-in voltage clamps on the outputs for inductive transient protection and offers low power consumption and high reliability over a wide operating temperature range.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Logic Supply Voltage (VCC) | 4.5 to 5.5 | V |
| Power DMOS Drain to Source Voltage (VDS) | 33 | V |
| Continuous Source to Drain Diode Anode Current (IDS) | 250 | mA |
| Pulsed Drain Current, Each Output (ID) | 250 | mA |
| Output Clamp Voltage | 33 | V |
| Avalanche Energy (EAS) | 30 | mJ |
| Operating Case Temperature Range (TC) | -40 to 125 | °C |
| Storage Temperature Range (Tstg) | -65 to 150 | °C |
| Thermal Resistance Junction-Ambient (Rth(JA)) | 115 | °C/W |
| Package Types | SO-16, TSSOP16 |
Key Features
- Low RDS(on): 4 Ω typical
- Eight 100 mA DMOS outputs with 250 mA current limit capability
- 33 V output clamp voltage for inductive transient protection
- Cascadable device for expanded functionality
- Low power consumption
- ESD protection up to 1.5 kV (human-body model) and 150 V (machine model)
- Operating temperature range: -40 °C to 125 °C
Applications
- Driving LEDs and other low-current or medium-voltage loads
- Relay and solenoid control
- Industrial automation and control systems
- Automotive systems requiring robust and reliable power management
- General-purpose power driver applications
Q & A
- What is the primary function of the STPIC6C595?
The STPIC6C595 is an 8-bit shift register designed for driving moderate load power applications such as LEDs, relays, and solenoids.
- What is the typical RDS(on) of the STPIC6C595?
The typical RDS(on) is 4 Ω.
- What is the maximum output clamp voltage of the STPIC6C595?
The maximum output clamp voltage is 33 V.
- Can the STPIC6C595 be cascaded with other devices?
- What is the operating temperature range of the STPIC6C595?
The operating temperature range is -40 °C to 125 °C.
- What type of ESD protection does the STPIC6C595 offer?
The device offers up to 1.5 kV ESD protection (human-body model) and 150 V (machine model).
- What are the package options for the STPIC6C595?
The device is available in SO-16 and TSSOP16 packages.
- What is the maximum continuous drain current per output?
The maximum continuous drain current per output is 100 mA.
- What is the thermal resistance junction-ambient (Rth(JA)) of the STPIC6C595?
The thermal resistance junction-ambient (Rth(JA)) is 115 °C/W.
- What are some common applications of the STPIC6C595?
Common applications include driving LEDs, relays, solenoids, and other low-current or medium-voltage loads in industrial automation, automotive systems, and general-purpose power driver applications.
