仕様
| 属性 | 値 |
| Supplier | Texas Instruments |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Line Driver |
| Applications | Pre-Amplifier, Professional Audio |
| NumberofChannels | 2 |
| Interface | Analog |
| Voltage-Supply | ±4.5V ~ 18V |
| OperatingTemperature | -55°C ~ 125°C (TA) |
| Specifications | Differential Output |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.295, 7.50mm Width) |
概要
Description
DRV134UA/1K is a TI/Burr-Brown part: a dual high‑current audio driver designed to take a small audio signal and drive headphones or line‑level loads. Key points:
- Two independent amplifier channels; can be wired single‑ended or differential
- Single‑supply operation (typical 5–18 V)
- Low noise and good audio distortion with adequate slew rate
- Protection features such as short‑circuit/thermal protection
- Gain set externally via feedback networks; suitable input/output impedance for audio apps
- Push‑pull outputs capable of driving typical headphone/line loads
The UA/1K suffixes denote the specific package/temperature variant of the device; for exact pinout, electrical specs, and application notes, consult the DRV134 datasheet. Typical applications include portable audio, preamplifier stages, headphone amplifiers, and other consumer audio electronics.
- Two independent amplifier channels; can be wired single‑ended or differential
- Single‑supply operation (typical 5–18 V)
- Low noise and good audio distortion with adequate slew rate
- Protection features such as short‑circuit/thermal protection
- Gain set externally via feedback networks; suitable input/output impedance for audio apps
- Push‑pull outputs capable of driving typical headphone/line loads
The UA/1K suffixes denote the specific package/temperature variant of the device; for exact pinout, electrical specs, and application notes, consult the DRV134 datasheet. Typical applications include portable audio, preamplifier stages, headphone amplifiers, and other consumer audio electronics.
Equivalent
There isn’t an exact one-to-one equivalent, but these are common dual H‑bridge motor-driver replacements with similar ratings:
- ST L298N (dual full-bridge)
- ST LMD18200 (high-current dual H‑bridge)
- Toshiba TB6612FNG (dual H‑bridge, ~1.2A/channel)
- ON Semiconductor MC33886/MC33887 / MC33926 (2–5A variants)
- Allegro A3906/A3907 (dual H‑bridge)
- TI DRV8833/DRV8834 (dual H‑bridge)
Check voltage/current specs and pinouts for your design.
- ST L298N (dual full-bridge)
- ST LMD18200 (high-current dual H‑bridge)
- Toshiba TB6612FNG (dual H‑bridge, ~1.2A/channel)
- ON Semiconductor MC33886/MC33887 / MC33926 (2–5A variants)
- Allegro A3906/A3907 (dual H‑bridge)
- TI DRV8833/DRV8834 (dual H‑bridge)
Check voltage/current specs and pinouts for your design.
Pinout
- Pin count: 8 pins (8-pin package, e.g., SOIC-8/MSOP-8/DIP-8).
- Function: Dual-channel high-current audio power amplifier/driver. Each channel has its own input and output, plus power-supply pins (V+ and GND). Used to drive speakers or headphones in single-supply audio applications.
- Function: Dual-channel high-current audio power amplifier/driver. Each channel has its own input and output, plus power-supply pins (V+ and GND). Used to drive speakers or headphones in single-supply audio applications.
Manufacturer
Manufacturer: Texas Instruments (TI).
Type of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal and embedded-processing integrated circuits and related components for industrial, automotive, consumer and communications applications; headquartered in Dallas, Texas.
Type of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal and embedded-processing integrated circuits and related components for industrial, automotive, consumer and communications applications; headquartered in Dallas, Texas.
Application
DRV134UA/1K is a dual high‑current H‑bridge motor driver for brushed DC motors and small stepper motors. Common application areas include:
- Robotics and automation (drive chassis motors, actuators, grippers)
- Printers, scanners, copiers and other office equipment
- 3D printers and CNC/ positioning systems
- Automotive and consumer electronics actuators (latches, small motors)
- General motor-drive needs in test benches and lab equipment
Note: Suitable where dual motor drive, protection features, and compact packaging are advantageous.
- Robotics and automation (drive chassis motors, actuators, grippers)
- Printers, scanners, copiers and other office equipment
- 3D printers and CNC/ positioning systems
- Automotive and consumer electronics actuators (latches, small motors)
- General motor-drive needs in test benches and lab equipment
Note: Suitable where dual motor drive, protection features, and compact packaging are advantageous.
Package
Package type: 8-pin Small Outline Integrated Circuit (SOIC-8). The “UA” suffix denotes the package variant, and “/1K” indicates a 1,000‑piece reel.
