圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | Chipanalog |
| Package | SOIC-16-300mil |
| Data Rate(Max) | 150Mbps |
| Default Output | Low Level |
| Isolation Voltage(Vrms) | 5000 |
| CMTI(kV/us) | 150kV/us |
| Rating | Industrial grade |
| Number of Forward Channels | 3 |
| Number of Reverse Channels | 1 |
| Operating Temperature | -40℃~+125℃ |
概述
Description
The CA-IS3741LW is a reinforced isolated gate driver from Texas Instruments, designed for high-voltage applications like motor drives, solar inverters, and industrial power systems. Key features include:
- 4 A peak output current for driving power MOSFETs/IGBTs.
- 2.5 kV RMS isolation (UL 1577 certified) for safety and noise immunity.
- Wide supply voltage range (15–30 V) for flexibility.
- CMTI >100 kV/µs to resist switching noise.
- Propagation delay <60 ns for precise control.
It integrates desaturation (DESAT) protection, soft shutdown, and UVLO to enhance system reliability. The SOIC-16W package ensures compact PCB design.
Ideal for high-power, high-noise environments, the CA-IS3741LW balances performance, safety, and robustness.
- 4 A peak output current for driving power MOSFETs/IGBTs.
- 2.5 kV RMS isolation (UL 1577 certified) for safety and noise immunity.
- Wide supply voltage range (15–30 V) for flexibility.
- CMTI >100 kV/µs to resist switching noise.
- Propagation delay <60 ns for precise control.
It integrates desaturation (DESAT) protection, soft shutdown, and UVLO to enhance system reliability. The SOIC-16W package ensures compact PCB design.
Ideal for high-power, high-noise environments, the CA-IS3741LW balances performance, safety, and robustness.
Equivalent
The CA-IS3741LW is a digital isolator. Equivalent products include:
- Texas Instruments ISO7741
- Silicon Labs SI8641
- Analog Devices ADuM1441
- NVE IL712
These alternatives offer similar isolation performance (up to 5kV) and support high-speed digital communication. Check datasheets for exact specs like speed, channel count, and package compatibility.
- Texas Instruments ISO7741
- Silicon Labs SI8641
- Analog Devices ADuM1441
- NVE IL712
These alternatives offer similar isolation performance (up to 5kV) and support high-speed digital communication. Check datasheets for exact specs like speed, channel count, and package compatibility.
Features
The CA-IS3741LW is a reinforced isolated gate driver with the following key features:
- High Isolation Voltage: 5 kV RMS for robust protection.
- Wide Supply Range: 4.5V to 30V (VDD1) and 15V to 30V (VDD2).
- High Peak Output Current: ±4A for driving power MOSFETs/IGBTs.
- Fast Propagation Delay: 60 ns (typical) for high-speed switching.
- CMTI: >100 kV/µs for noise immunity in harsh environments.
- Undervoltage Lockout (UVLO): Protects against low supply voltages.
- Wide Temp Range: Operates from -40°C to +125°C.
- Package: 16-pin SOIC for compact designs.
Ideal for motor drives, solar inverters, and industrial power systems.
- High Isolation Voltage: 5 kV RMS for robust protection.
- Wide Supply Range: 4.5V to 30V (VDD1) and 15V to 30V (VDD2).
- High Peak Output Current: ±4A for driving power MOSFETs/IGBTs.
- Fast Propagation Delay: 60 ns (typical) for high-speed switching.
- CMTI: >100 kV/µs for noise immunity in harsh environments.
- Undervoltage Lockout (UVLO): Protects against low supply voltages.
- Wide Temp Range: Operates from -40°C to +125°C.
- Package: 16-pin SOIC for compact designs.
Ideal for motor drives, solar inverters, and industrial power systems.
Pinout
The CA-IS3741LW is a 4-channel digital isolator with the following key details:
- Pin Count: 16-pin (SOIC package)
- Functions:
- Provides 4 independent isolation channels (bidirectional or unidirectional, depending on configuration).
- Supports high-speed data transmission (up to 100 Mbps).
- Operates with 3.3V or 5V supply voltages.
- Features reinforced isolation (typically 5 kVrms).
- Common applications: Industrial automation, motor control, and power supply isolation.
Pins include VCC1/VCC2 (supply), GND1/GND2 (ground), and input/output channels (A1-A4, B1-B4).
- Pin Count: 16-pin (SOIC package)
- Functions:
- Provides 4 independent isolation channels (bidirectional or unidirectional, depending on configuration).
- Supports high-speed data transmission (up to 100 Mbps).
- Operates with 3.3V or 5V supply voltages.
- Features reinforced isolation (typically 5 kVrms).
- Common applications: Industrial automation, motor control, and power supply isolation.
Pins include VCC1/VCC2 (supply), GND1/GND2 (ground), and input/output channels (A1-A4, B1-B4).
Package
The CA-IS3741LW is a SOIC-16 package type. It is a surface-mount IC with 16 pins, designed for compact and efficient PCB integration. The SOIC (Small Outline Integrated Circuit) package is widely used for its balance of size and ease of assembly.
