Overview
The STPIC6C595TTR, produced by STMicroelectronics, is a monolithic, medium-voltage, low current power 8-bit shift register. This device is designed for systems requiring relatively moderate load power, such as LEDs, relays, solenoids, and other low-current or medium-voltage loads. It features an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register, allowing for efficient data transfer and control. The device includes built-in voltage clamps on the outputs for inductive transient protection and offers low power consumption and cascadable design for expanded functionality.
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 Source to Drain Diode Anode Current (IDS) | 500 | mA |
| Continuous Current per Output | 100 | mA |
| Maximum Current Limit per Output at TC = 25°C | 250 | mA |
| Avalanche Energy (EAS) | 30 | mJ |
| Operating Case Temperature Range | -40 to 125 | °C |
| Storage Temperature Range | -65 to 150 | °C |
| Thermal Resistance Junction-Ambient (Rth(JA)) | 115 | °C/W |
Key Features
- Low power consumption
- Device is cascadable
- Low RDS(on): 4 Ω typical
- Eight 100 mA DMOS outputs
- 250 mA current limit capability
- 33 V output clamp voltage
- 30 mJ avalanche energy
- Up to 1.5 kV ESD protection (human-body model and 150 V machine model)
- Low-side, open-drain DMOS transistors with sink-current capability
Applications
The STPIC6C595TTR is suitable for various industrial and automotive applications that require moderate load power. Key applications include:
- Driving LEDs
- Controlling relays and solenoids
- Managing other low-current or medium-voltage loads
Q & A
- What is the primary function of the STPIC6C595TTR?
The STPIC6C595TTR is an 8-bit serial-in, parallel-out shift register designed for use in systems requiring moderate load power. - What is the operating temperature range of the STPIC6C595TTR?
The device operates over a case temperature range of -40°C to 125°C. - What is the maximum continuous current per output of the STPIC6C595TTR?
The maximum continuous current per output is 100 mA. - What is the maximum current limit per output at 25°C?
The maximum current limit per output at 25°C is 250 mA. - Does the STPIC6C595TTR have built-in ESD protection?
Yes, it provides up to 1.5 kV of ESD protection. - Can the STPIC6C595TTR be cascaded with other devices?
Yes, the device is designed to be cascadable. - What is the typical RDS(on) of the STPIC6C595TTR?
The typical RDS(on) is 4 Ω. - What are the package options for the STPIC6C595TTR?
The device is available in SO-16 and TSSOP-16L packages. - What is the avalanche energy rating of the STPIC6C595TTR?
The avalanche energy rating is 30 mJ. - What is the output clamp voltage of the STPIC6C595TTR?
The output clamp voltage is 33 V.
