Tsc-407 Datasheet -

is a low-power, high-precision linear integrated circuit (IC) primarily used as an operational amplifier in sensitive electronic applications. Often manufactured in a 32-pin quad flat package (QFP), it is designed for environments requiring minimal signal distortion and high stability. Key Technical Specifications

The Go to product viewer dialog for this item. is a low-power, low-noise operational amplifier from Texas Instruments, typically housed in a 32-pin Quad Flat Package (QFP). It is designed for high-precision tasks like signal conditioning and active filtering. Key Technical Specifications tsc-407 datasheet

PCB layout recommendations

  • Place reference decoupling capacitor (0.1 µF) close to VDD and ground pins.
  • Keep thermal sensor node away from hot components and noisy switching traces.
  • For external sensor inputs, use guard traces and a stable ground plane to minimize interference.
  • If using the internal diode or silicon sensor, place device where it thermally couples to the monitored object.
  • Example: TSC-407 16V 106M

    Example code snippet (pseudo-I2C read)

    i2c_start();
    i2c_write(DEVICE_ADDR << 1 | I2C_WRITE);
    i2c_write(TEMP_REG);
    i2c_start(); // repeated start
    i2c_write(DEVICE_ADDR << 1 | I2C_READ);
    msb = i2c_read_ack();
    lsb = i2c_read_nack();
    i2c_stop();
    temp = convert_raw_to_celsius(msb, lsb);
    

    Truth Table (per switch):

    • TSC407C – Commercial temperature range (0°C to 70°C).
    • TSC407I – Industrial (-40°C to +85°C) – Most common.
    • TSC407M – Military-grade options (-55°C to +125°C – check availability).
    • Suffixes for packaging:
      • High accuracy: The TSC-407 thermistor has a high accuracy of ±0.1°C, making it suitable for applications where precise temperature measurement is critical.
      • High sensitivity: The TSC-407 has a high sensitivity of -4.5%/°C, which enables it to detect even slight changes in temperature.
      • Wide operating temperature range: The TSC-407 can operate over a wide temperature range of -40°C to 150°C, making it suitable for various industrial and automotive applications.
      • Low power consumption: The TSC-407 has a low power consumption of 1mW, which makes it energy-efficient and suitable for battery-powered devices.

      A 4-position panel mount rotary switch with solder lug terminals. Contact Rating: Life Expectancy: 10,000 mechanical cycles and 5,000 electrical cycles. Specialized Applications Place reference decoupling capacitor (0