Specifications
| Type | Description |
|---|---|
| Part Number | SN75176BDR |
| Manufacturer | Texas Instruments |
| Product Type | Operational Amplifier |
| Category | Signal Chain |
| Package / Case | D (SOIC, 8), 4.90 mm x 3.91 mm |
| Interface standards compliance | TIA/EIA-422-B, TIA/EIA-485-A, ITU V.11, ITU X.27; condition: Device family feature |
| Supply voltage recommended | 4.75 V min, 5 V typ, 5.25 V max; condition: Recommended operating conditions |
| Supply voltage absolute maximum | 7 V max; condition: Absolute maximum rating |
| Bus terminal voltage absolute maximum | -10 V min, 15 V max; condition: Any bus terminal |
| Enable input voltage absolute maximum | 5.5 V max; condition: Enable input |
| Operating junction temperature absolute maximum | 150 °C max; condition: Virtual junction temperature |
| Storage temperature range | -65 °C min, 150 °C max; condition: Storage |
| Lead temperature | 260 °C max; condition: 1.6 mm from case for 10 seconds |
| Bus terminal common-mode operating voltage | -7 V min, 12 V max; condition: Any bus terminal, separately or common mode |
| High-level logic input voltage | 2 V min; condition: D, DE, and RE inputs |
| Low-level logic input voltage | 0.8 V max; condition: D, DE, and RE inputs |
| Differential input voltage | ±12 V max; condition: Measured at A with respect to B |
| Driver high-level output current | -60 mA; condition: Recommended operating condition |
| Receiver high-level output current | -400 µA; condition: Recommended operating condition |
| Driver low-level output current | 60 mA max; condition: Recommended operating condition |
| Receiver low-level output current | 8 mA max; condition: Recommended operating condition |
| Operating free-air temperature | 0 °C min, 70 °C max; condition: SN75176B |
| Junction-to-ambient thermal resistance | 114.4 °C/W; condition: D SOIC, 8 pins |
| Driver input clamp voltage | -1.5 V max; condition: II = -18 mA |
| Driver output voltage | 0 V min, VCC max; condition: IO = 0 |
| Driver differential output voltage VOD1 | 1.5 V min, 3.6 V typ, VCC max; condition: IO = 0 |
| Driver differential output voltage VOD2 | 1.5 V min, 2.5 V typ, 5 V max; condition: RL = 54 ohm |
| Driver differential output voltage VOD3 | 1.5 V min, 5 V max; condition: ANSI TIA/EIA-485-A test termination measurement 2 |
| Driver differential output voltage change | ±0.2 V max; condition: RL = 54 ohm or 100 ohm |
| Driver common-mode output voltage | -1 V min, 3 V max; condition: RL = 54 ohm or 100 ohm |
| Driver common-mode output voltage change | ±0.2 V max; condition: RL = 54 ohm or 100 ohm |
| Driver disabled output current | 1 mA max; condition: VO = 12 V, output disabled |
| Driver disabled output current | -0.8 mA min; condition: VO = -7 V, output disabled |
| Driver high-level input current | 20 µA max; condition: VI = 2.4 V |
| Driver low-level input current | -400 µA min; condition: VI = 0.4 V |
| Driver short-circuit output current | -250 mA min; condition: VO = -7 V |
| Driver short-circuit output current | 250 mA max; condition: VO = VCC or VO = 12 V |
| Driver supply current | 42 mA typ, 70 mA max; condition: Outputs enabled, no load |
| Driver supply current | 26 mA typ, 35 mA max; condition: Outputs disabled, no load |
| Receiver positive-going input threshold | 0.2 V max; condition: VO = 2.7 V, IO = -0.4 mA |
| Receiver negative-going input threshold | -0.2 V min; condition: VO = 0.5 V, IO = 8 mA |
| Receiver input hysteresis | 50 mV typ; condition: VIT+ - VIT- |
| Receiver enable input clamp voltage | -1.5 V max; condition: II = -18 mA |
| Receiver high-level output voltage | 2.7 V min; condition: VID = 200 mV, IOH = -400 µA |
| Receiver low-level output voltage | 0.45 V max; condition: VID = -200 mV, IOL = 8 mA |
| Receiver high-impedance output current | ±20 µA max; condition: VO = 0.4 V to 2.4 V |
| Receiver line input current | 1 mA max; condition: VI = 12 V, other input = 0 V |
| Receiver line input current | -0.8 mA min; condition: VI = -7 V, other input = 0 V |
| Receiver input resistance | 12 kOhm min; condition: VI = 12 V |
| Driver differential-output delay time | 15 ns typ, 22 ns max; condition: VCC = 5 V, RL = 54 ohm, TA = 25 °C |
| Driver differential-output transition time | 20 ns typ, 30 ns max; condition: VCC = 5 V, RL = 54 ohm, TA = 25 °C |
| Receiver propagation delay low-to-high | 21 ns typ, 35 ns max; condition: VCC = 5 V, CL = 15 pF, TA = 25 °C, VID = 0 to 3 V |
| Receiver propagation delay high-to-low | 23 ns typ, 35 ns max; condition: VCC = 5 V, CL = 15 pF, TA = 25 °C, VID = 0 to 3 V |
| Datasheet Status | request_only |
Product Overview
SN75176BDR is a Texas Instruments differential bus transceiver categorized under Signal_Chain components. The device family is specified for TIA/EIA-422-B, TIA/EIA-485-A, ITU V.11, and ITU X.27 interface compliance, making it applicable to differential serial bus designs that require those standards.
The transceiver uses a recommended supply range of 4.75 V to 5.25 V, with 5 V typical operation. Bus terminals support a -7 V to 12 V common-mode operating range, while the measured differential input voltage limit is ±12 V. Logic inputs D, DE, and RE use 2 V minimum high-level and 0.8 V maximum low-level thresholds.
The SN75176BDR is supplied in the D SOIC, 8-pin package with 4.90 mm x 3.91 mm body dimensions. Assembly and thermal limits include 114.4 °C/W junction-to-ambient thermal resistance, 150 °C maximum virtual junction temperature, -65 °C to 150 °C storage range, and 260 °C maximum lead temperature for 10 seconds at 1.6 mm from the case.
Key Features
- Differential bus transceiver for TIA/EIA-422-B and TIA/EIA-485-A
- Also supports ITU V.11 and ITU X.27 interfaces
- Recommended supply range from 4.75 V to 5.25 V
- Bus common-mode operating range from -7 V to 12 V
- D, DE, and RE inputs use TTL-level thresholds
- Receiver input hysteresis is 50 mV typical
- Driver differential-output delay is 15 ns typical
- Receiver propagation delay is 21 ns to 23 ns typical
- D SOIC 8-pin package, 4.90 mm x 3.91 mm
- Free-air operating temperature range is 0 °C to 70 °C
Typical Applications
- TIA/EIA-485-A differential buses
- TIA/EIA-422-B differential links
- ITU V.11 interface equipment
- ITU X.27 interface equipment
- 5 V differential serial transceivers
- SOIC-8 bus interface assemblies
Procurement Notes
When requesting a quote for SN75176BDR, 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 SN75176BDR?
SN75176BDR is a Texas Instruments differential bus transceiver in the Signal_Chain category. The extracted datasheet facts identify compliance with TIA/EIA-422-B, TIA/EIA-485-A, ITU V.11, and ITU X.27 interface standards.
What supply voltage range is recommended for SN75176BDR?
The recommended supply voltage range is 4.75 V minimum to 5.25 V maximum, with 5 V typical operation. The absolute maximum supply voltage rating is 7 V.
What package is used for SN75176BDR?
SN75176BDR uses the D SOIC 8-pin package. The extracted package dimensions are 4.90 mm by 3.91 mm, and the listed junction-to-ambient thermal resistance for this package is 114.4 °C/W.
What bus voltage range does SN75176BDR support?
For operating conditions, any bus terminal can be used over a -7 V to 12 V common-mode range. The absolute maximum bus terminal voltage range is listed as -10 V minimum to 15 V maximum.
What timing parameters are specified for SN75176BDR?
At VCC = 5 V, RL = 54 ohm, and TA = 25 °C, driver differential-output delay is 15 ns typical and 22 ns maximum. Receiver propagation delay is 21 ns typical low-to-high and 23 ns typical high-to-low.
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.