Texas Instruments INA105KP Precision Differential Amplifier DIP-8

The Texas Instruments INA105KP is a precision unity gain differential amplifier that integrates a precision op-amp with laser-trimmed on-chip metal film resistors. This design delivers accurate gain and high common-mode rejection, with excellent TCR tracking ensuring stable performance over temperature. It eliminates the need for expensive external precision resistor networks, making it a cost-effective and reliable foundation for a wide range of circuits.

With a gain bandwidth product of 1MHz, a slew rate of 3V/µs, and a supply voltage range of ±5V to ±18V, this amplifier is versatile and easy to use. It offers a maximum gain error of 0.01% and nonlinearity of 0.001%, requiring no external adjustments. The device is supplied in an 8-pin DIP package with through-hole mounting, operating over a temperature range of -40°C to 85°C. It is a green product, free from Sb and Br.

Key Specifications:

• Amplifier Type: Differential, unity gain
• Number of Amplifiers: 1
• Gain Bandwidth Product: 1MHz
• Slew Rate: 3V/µs
• Supply Voltage Range: ±5V to ±18V
• Input Offset Voltage: 500µV
• Common-Mode Rejection (CMR): 86dB minimum over temperature
• Maximum Gain Error: 0.01%
• Maximum Nonlinearity: 0.001%
• Package: 8-pin DIP (through-hole)
• Operating Temperature Range: -40°C to 85°C

Note: This is an ESD-sensitive device; proper precautions should be taken during handling. Ideal for industrial applications where precision and reliability are paramount.