Details

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BUY TS861AIN https://www.utsource.net/itm/p/64131.html
VOLT COMPARATOR|SINGLE|BICMOS|DIP|8PIN|PLASTIC

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	VCC	1.65	-	5.5	V	Operating range
Quiescent Current	IQ	-	1.0	2.0	μA	At VCC = 3V, TA = 25°C
Input Offset Voltage	VIO	-	5	15	mV	At VCC = 3V, TA = 25°C
Input Bias Current	IIB	-	0.1	1.0	nA	At VCC = 3V, TA = 25°C
Slew Rate	SR	-	0.5	1.0	V/μs	At VCC = 3V, TA = 25°C
Bandwidth	BW	-	1.0	2.0	MHz	At VCC = 3V, TA = 25°C
Output Voltage Swing	VOS	-	0.01	0.1	V	From rail to rail
Common Mode Rejection Ratio	CMRR	70	-	90	dB	At VCC = 3V, TA = 25°C
Power Supply Rejection Ratio	PSRR	70	-	90	dB	At VCC = 3V, TA = 25°C
Operating Temperature	TA	-40	-	125	°C	Industrial temperature range

Instructions for Using TS861AIN

1. Supply Voltage:

   • Ensure the supply voltage (V_CC) is within the operating range of 1.65V to 5.5V.
   • Use a stable power source to avoid fluctuations that could affect performance.

2. Quiescent Current:

   • The quiescent current is very low, typically around 1.0 μA at 3V. This makes the TS861AIN suitable for battery-powered applications.

3. Input Offset Voltage:

   • The input offset voltage can vary between 5 mV and 15 mV. For precision applications, consider using external trimming or calibration techniques to minimize this effect.

4. Input Bias Current:

   • The input bias current is extremely low, typically around 0.1 nA. This is beneficial for high-impedance sources.

5. Slew Rate:

   • The slew rate is moderate, ranging from 0.5 V/μs to 1.0 V/μs. This is suitable for most general-purpose applications but may not be ideal for very high-speed signals.

6. Bandwidth:

   • The bandwidth is up to 2.0 MHz, making it suitable for audio and other medium-frequency applications.

7. Output Voltage Swing:

   • The output voltage swing is very close to the rails, typically within 0.01V to 0.1V. This ensures maximum signal amplitude without distortion.

8. Common Mode Rejection Ratio (CMRR):

   • The CMRR is high, ranging from 70 dB to 90 dB, which helps in rejecting common-mode noise.

9. Power Supply Rejection Ratio (PSRR):

   • The PSRR is also high, ranging from 70 dB to 90 dB, which helps in maintaining stability even with power supply variations.

10. Operating Temperature:

    • The device operates over a wide temperature range from -40°C to 125°C, making it suitable for industrial and automotive applications.

Additional Considerations:

• PCB Layout:
  • Use proper PCB layout techniques to minimize noise and interference. Keep power and ground planes as large as possible and use decoupling capacitors close to the power pins.
• Protection:
  • Consider adding protection circuits such as clamping diodes to protect against overvoltage and ESD.
• Stability:
  • Ensure that the feedback loop is properly designed to maintain stability, especially in high-gain configurations.

By following these guidelines, you can effectively use the TS861AIN in your application.

(For reference only)