Specifications
| Type | Description |
|---|---|
| Part Number | AM26C31IDR |
| Manufacturer | Texas Instruments |
| Product Type | Operational Amplifier |
| Category | Signal Chain |
| Package / Case | SOIC (D, 16), 9.9 mm x 3.91 mm |
| Interface Standard Compliance | Meets or exceeds TIA/EIA-422-B and ITU V.11 |
| Number of Drivers | 4 |
| Output Type | Complementary differential outputs with 3-state capability |
| Supply Voltage | 4.5 V min, 5 V nom, 5.5 V max |
| Operating Free-Air Temperature | -40°C to 85°C |
| Differential Input Voltage | ±7 V max |
| High-Level Input Voltage | 2 V min |
| Low-Level Input Voltage | 0.8 V max |
| High-Level Output Current | -20 mA |
| Low-Level Output Current | 20 mA |
| High-Level Output Voltage | 2.4 V min, 3.4 V typ |
| Low-Level Output Voltage | 0.2 V typ, 0.4 V max |
| Differential Output Voltage Magnitude | 2 V min, 3.1 V typ |
| Change in Differential Output Voltage Magnitude | ±0.4 V max |
| Common-Mode Output Voltage | 3 V typ |
| Change in Common-Mode Output Voltage | ±0.4 V max |
| Input Current | ±1 uA max |
| Driver Output Current With Power Off, VO=6 V | 100 uA max |
| Driver Output Current With Power Off, VO=-0.25 V | -100 uA max |
| Driver Output Short-Circuit Current | -30 mA typ, -150 mA max |
| High-Impedance Off-State Output Current, VO=2.5 V | 20 uA max |
| High-Impedance Off-State Output Current, VO=0.5 V | -20 uA max |
| Quiescent Supply Current, VI=0 V or 5 V | 100 uA max |
| Quiescent Supply Current, VI=2.4 V or 0.5 V | 1.5 mA typ, 3 mA max |
| Input Capacitance | 6 pF typ |
| Propagation Delay Low-to-High | 3 ns min, 7 ns typ, 12 ns max |
| Propagation Delay High-to-Low | 3 ns min, 7 ns typ, 12 ns max |
| Pulse Skew Time | 0.5 ns typ, 4 ns max |
| Differential Output Rise and Fall Times | 5 ns typ, 10 ns max |
| Output Enable Time to High Level | 10 ns typ, 19 ns max |
| Output Enable Time to Low Level | 10 ns typ, 19 ns max |
| Output Disable Time from High Level | 7 ns typ, 16 ns max |
| Output Disable Time from Low Level | 7 ns typ, 16 ns max |
| Power Dissipation Capacitance | 170 pF typ per driver |
| Absolute Maximum Supply Voltage | -0.5 V min, 7 V max |
| Absolute Maximum Output Current | ±150 mA max |
| HBM ESD Rating | ±2000 V |
| CDM ESD Rating | ±1000 V |
| Datasheet Status | request_only |
Product Overview
AM26C31IDR operates from a recommended 4.5 V to 5.5 V supply, with 5 V nominal operation. For the AM26C31I temperature grade, the operating free-air temperature range is -40°C to 85°C. Logic input thresholds are specified at 2 V minimum for high-level input voltage and 0.8 V maximum for low-level input voltage.
Key Features
- Meets or exceeds TIA/EIA-422-B and ITU V.11
- Four differential line drivers in one device
- Complementary differential outputs with 3-state capability
- 4.5 V to 5.5 V recommended supply range
- -40°C to 85°C operating free-air temperature range
- 2 V minimum differential output voltage magnitude
- 7 ns typical low-to-high and high-to-low propagation delay
- 0.5 ns typical pulse skew time
- 5 ns typical differential output rise and fall times
- ±2000 V HBM and ±1000 V CDM ESD ratings
Typical Applications
- TIA/EIA-422-B differential interfaces
- ITU V.11 line-driver connections
- 5 V differential signal transmission
- Four-channel line-driver designs
- 3-state differential output systems
- Signal-chain interface circuits
Procurement Notes
When requesting a quote for AM26C31IDR, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For analog and signal-chain sourcing, supply voltage, bandwidth, accuracy, noise level, package, temperature grade, input/output configuration and qualification requirements should be verified before approval.
FAQ
What type of device is the AM26C31IDR?
AM26C31IDR is a Texas Instruments quadruple differential line driver. It provides four drivers with complementary differential outputs and 3-state capability for Signal_Chain interface designs.
What supply voltage range does AM26C31IDR support?
The recommended operating supply voltage range is 4.5 V minimum to 5.5 V maximum, with 5 V nominal operation specified in the extracted operating conditions.
Which interface standards are listed for AM26C31IDR?
The device feature data states that AM26C31IDR meets or exceeds TIA/EIA-422-B and ITU V.11 requirements for differential line-driver interfaces.
What package is specified for AM26C31IDR?
The extracted package information identifies AM26C31IDR as supplied in an SOIC (D, 16) package measuring 9.9 mm x 3.91 mm.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.