Model No: AM26LV31EIRGYR
Texas Instruments AM26LV31EIRGYR
Manufacturer: Texas Instruments
SEMICON NO.: AM26LV31EIRGYR
Package: 16-VQFN
Stock: In stock
Description: IC Transceiver/Driver 4/0 RS422, RS485
SEMICON NO.: AM26LV31EIRGYR
Package: 16-VQFN
Stock: In stock
Description: IC Transceiver/Driver 4/0 RS422, RS485
Quantity :
| Mfr | Texas Instruments |
Type | Quadruple Differential Line Driver with 3-State Outputs |
| Operating Voltage | 3V to 3.6V (Nominal: 3.3V) |
| Data Rate | Up to 32 Mbps |
| Propagation Delay | 8 ns (Typical), 12 ns (Max) |
| Output Drive Current | ±30 mA |
| Differential Output Voltage | 2.6V (Typical, with 100Ω load) |
| Rise/Fall Time | 5 ns (Typical, controlled) |
| Input Compatibility | Accepts 5V logic inputs with 3.3V supply |
| Power-Off Impedance | High impedance in power-off condition |
| Package/Sizes | 16-VQFN |
| Operating Temperature | -40°C to +85°C |
| Mounting Type | Surface Mount (SMD/SMT) |
AM26LV31EIRGYR Low-voltage differential line driver, High-speed RS422 driver
The AM26LV31EIRGYR is a low-voltage, high-speed quadruple differential line driver with 3-state outputs, designed to meet the requirements of TIA/EIA-422-B and ITU recommendation V.11. This device is optimized for balanced-bus transmission lines and operates from a single 3.3V power supply. It features ±15kV ESD protection (HBM and IEC61000-4-2 air-gap discharge) and ±8kV IEC61000-4-2 contact discharge protection, making it highly robust for industrial applications.
Industrial motor controlFeatures
The AM26LV31EIRGYR offers several key features that make it suitable for demanding applications. It supports switching rates up to 32MHz, with a typical propagation delay of 8ns and pulse skew time of 500ps. The driver provides high output-drive current capabilities of ±30mA, ensuring reliable transmission over balanced lines such as twisted-pair cables. It also features controlled rise and fall times of 5ns, a differential output voltage of 2.6V with a 100Ω load, and accepts 5V logic inputs while operating on a 3.3V supply. Additionally, the device includes glitch-free power-up and power-down protection, as well as short-circuit protection for the driver outputs.
ESD protected line driver Applications
The AM26LV31EIRGYR is widely used in various industrial and commercial applications due to its high performance and reliability. It is commonly found in motor drives, including both brushless and brushed DC motors. It is also used in field transmitters for temperature and pressure sensors, as well as in temperature controllers utilizing Modbus protocols. Other applications include space avionics, defense, medical healthcare, wireless infrastructure, and factory automation.
Selection Advantages
Choosing the AM26LV31EIRGYR offers several advantages. Its high ESD protection ensures robustness in harsh environments, while its high-speed performance and controlled rise/fall times make it suitable for precise signal transmission. The ability to accept 5V logic inputs with a 3.3V supply provides flexibility in system design. Additionally, the device's power-down mode and glitch-free operation enhance reliability and reduce power consumption.
Line driver Alternative Models
●AM26LV32EIRGYR: A similar device with comparable features but optimized for slightly different operating conditions.
● AM26LV31EIDR: Available in a SOIC package, offering similar functionality but with different mechanical characteristics.
● AM26LV31EIPWR: Offered in a TSSOP package, providing an alternative form factor for applications with space constraints.
Industrial motor controlFeatures
The AM26LV31EIRGYR offers several key features that make it suitable for demanding applications. It supports switching rates up to 32MHz, with a typical propagation delay of 8ns and pulse skew time of 500ps. The driver provides high output-drive current capabilities of ±30mA, ensuring reliable transmission over balanced lines such as twisted-pair cables. It also features controlled rise and fall times of 5ns, a differential output voltage of 2.6V with a 100Ω load, and accepts 5V logic inputs while operating on a 3.3V supply. Additionally, the device includes glitch-free power-up and power-down protection, as well as short-circuit protection for the driver outputs.
ESD protected line driver Applications
The AM26LV31EIRGYR is widely used in various industrial and commercial applications due to its high performance and reliability. It is commonly found in motor drives, including both brushless and brushed DC motors. It is also used in field transmitters for temperature and pressure sensors, as well as in temperature controllers utilizing Modbus protocols. Other applications include space avionics, defense, medical healthcare, wireless infrastructure, and factory automation.
Selection Advantages
Choosing the AM26LV31EIRGYR offers several advantages. Its high ESD protection ensures robustness in harsh environments, while its high-speed performance and controlled rise/fall times make it suitable for precise signal transmission. The ability to accept 5V logic inputs with a 3.3V supply provides flexibility in system design. Additionally, the device's power-down mode and glitch-free operation enhance reliability and reduce power consumption.
Line driver Alternative Models
●AM26LV32EIRGYR: A similar device with comparable features but optimized for slightly different operating conditions.
● AM26LV31EIDR: Available in a SOIC package, offering similar functionality but with different mechanical characteristics.
● AM26LV31EIPWR: Offered in a TSSOP package, providing an alternative form factor for applications with space constraints.
