SN751177NSR
Dual Differential Driver/Receiver Pairs 16-SO -20 to 85SN751177NSR
Dual Differential Driver/Receiver Pairs 16-SO -20 to 85
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製造商零件號 # : SN751177NSR
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包裝/封裝: SOIC-16
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製造商: Texas Instruments
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產品分類 : Drivers, Receivers, Transceivers
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SN751177NSR 數據表
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詳細說明
Texas Instruments’ SN751177NSR is a single-channel pulse width modulator (PWM) IC designed for LED lighting applications in automotive, consumer, and industrial settings. This IC provides precision PWM control for driving LED illumination with up to 2A (16V) of output current. It includes all the necessary features for configuring the output frequency, PWM dimming, and current limiting. It is also built with a low voltage standby mode and can be customized for specific applications, offering a variety of programming modes and protection features for added flexibility. Further, it integrates a low-power shutdown mode with external enable and sleep command pins, enabling end users to easily control the device and reduce power consumption. This IC also offers a smaller size, lower power consumption, and better thermal performance than competing solutions, making it ideal for applications that have tight size and cost constraints.
主要特徵
- Meet or Exceed the Requirements of ANSI
- Standards TIA/EIA-422-B and TIA/EIA-485-A
and ITU Recommendations V.10 and V.11 - Designed for Multipoint Bus Transmission
on Long Bus Lines in Noise Environments - Driver Positive- and Negative-CurrentLimiting
- Thermal Shutdown Protection
- Driver 3-State Outputs
- Receiver Common-Mode Input VoltageRange of –12 V to 12 V
- Receiver Input Sensitivity... ±200 mV
- Receiver Hysteresis . . . 50 mV Typ
- Receiver Input Impedance . . . 12 kΩ Min
- Receiver 3-State Outputs (SN751177 Only)
- Operate From Single 5-V Supply
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Active | Part Package Code | SOIC |
Pin Count ! | 16 | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Additional Feature ! | RECEIVER 3-STATE OUTPUTS | Differential Output ! | YES |
Driver Number of Bits | 2 | High Level Input Current-Max | 0.00002 A |
Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | Interface IC Type | LINE TRANSCEIVER |
Interface Standard | EIA-422-B; TIA-422-B; EIA-485-A; TIA-485-A; V.10; V.11 | JESD-30 Code | R-PDSO-G16 |
JESD-609 Code | e4 | Length | 10.2 mm |
Moisture Sensitivity Level | 1 | Number of Functions | 2 |
Number of Terminals | 16 | Operating Temperature-Max | 85 °C |
Operating Temperature-Min | -20 °C | Out Swing-Min | 1.5 V |
Output Characteristics | 3-STATE | Output Low Current-Max | 0.016 A |
Output Polarity | TRUE | Package Body Material | PLASTIC/EPOXY |
Package Code | SOP | Package Equivalence Code | SOP16,.25 |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Peak Reflow Temperature (Cel) | 260 | Power Supplies ! | 5 V |
Qualification Status ! | Not Qualified | Receive Delay-Max | 35 ns |
Receiver Number of Bits | 2 | Seated Height-Max | 2 mm |
Supply Current-Max | 110 mA | Supply Voltage-Max | 5.25 V |
Supply Voltage-Min | 4.75 V | Supply Voltage-Nom | 5 V |
Supply Voltage1-Max | 5.25 V | Supply Voltage1-Min | 4.75 V |
Supply Voltage1-Nom | 5 V | Surface Mount ! | YES |
Technology | BIPOLAR | Temperature Grade ! | OTHER |
Terminal Finish | NICKEL PALLADIUM GOLD | Terminal Form ! | GULL WING |
Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
Time@Peak Reflow Temperature-Max (s) | 30 | Transmit Delay-Max | 25 ns |
Width | 5.3 mm |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is SN751177NSR?
The SN751177NSR is a quad differential line driver designed by Texas Instruments. It is specifically engineered for use in high-speed digital networks and communication systems. The device can be used to transmit data over long distances while maintaining signal integrity.
How Does SN751177NSR Work?
The SN751177NSR operates by receiving differential input signals and amplifying them for transmission along communication lines. It provides differential voltage outputs that help reduce electromagnetic interference and improve noise immunity in data transmission applications. The driver is designed to drive balanced lines with matching impedances for optimal performance.
How Many Pins does SN751177NSR have and What are the Functions of the Pinout Configuration?
The SN751177NSR is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- A1, A2, A3, A4: Differential inputs.
- Y1, Y2, Y3, Y4: Differential outputs.
- EN1, EN2: Active-Low enables for Channel 1 and Channel 2.
- DIR1, DIR2: Direction control inputs for Channel 1 and Channel 2.
What are the Pros and Cons of SN751177NSR?
Pros:
- High-Speed Operation: Designed for high-speed digital communication systems.
- Low Power Consumption: Operates with low power for efficiency.
- Multiple Channels: Offers quad-channel differential line driver capability.
- Noise Immunity: Differential signaling helps in reducing noise and interference.
- Easy-to-Use: Simple pinout configuration for ease of integration.
Cons:
- Complexity: Requires an understanding of differential signaling for proper use.
- External Components: May require additional matching network components for optimal performance.
- Application Specific: Best suited for specific high-speed data transmission applications.
Are There Any Equivalents/Alternatives to SN751177NSR for Recommendation?
- The SN65LVDS180 from Texas Instruments is a similar quad line driver with LVDS signaling capability.
- Alternatives to the SN751177NSR include the DS26LS31 from Texas Instruments and the MC3487 from ON Semiconductor.
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