Details

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BUY INA139NA https://www.utsource.net/itm/p/12543479.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	-	2.7	-	36	V
Input Voltage Range	VIN	-	-0.3	-	36.3	V
Quiescent Current	IQ	VCC = 5V	-	80	-	μA
Output Voltage Swing	VOUT	VCC = 5V, RL = 10kΩ	0.01	-	4.99	V
Bandwidth	BW	VCC = 5V, G = 1	-	1.2	-	MHz
Common-Mode Rejection Ratio	CMRR	f = 1kHz	-	100	-	dB
Power-Supply Rejection Ratio	PSRR	f = 1kHz	-	100	-	dB
Input Offset Voltage	VOS	VCC = 5V	-	1	-	mV
Input Bias Current	IB	VCC = 5V	-	0.5	-	nA
Differential Input Voltage Range	VID	-	-30	-	30	V

Instructions for Using the INA139NA:

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the range of 2.7V to 36V.
   • Connect the positive supply to V_CC and the negative supply to ground.

2. Input Connections:

   • Connect the non-inverting input (IN+) and inverting input (IN-) to the appropriate signals.
   • The input voltage range should be between -0.3V and 36.3V relative to the supply voltage.

3. Output Configuration:

   • The output voltage swing is from 0.01V to 4.99V when V_CC is 5V and the load resistance (R_L) is 10kΩ.
   • Ensure the output is connected to a suitable load or next stage of the circuit.

4. Biasing and Offset:

   • The input bias current is typically 0.5nA, which can affect high-impedance sources.
   • The input offset voltage is typically 1mV, which may need to be compensated for in precision applications.

5. Common-Mode and Power-Supply Rejection:

   • The INA139NA has a common-mode rejection ratio (CMRR) of 100dB at 1kHz, which helps in rejecting common-mode noise.
   • The power-supply rejection ratio (PSRR) is also 100dB at 1kHz, ensuring minimal influence from supply voltage variations.

6. Bandwidth:

   • The bandwidth is 1.2MHz at a gain of 1, suitable for most analog signal processing applications.

7. Differential Input Voltage:

   • The differential input voltage range is ±30V, allowing for a wide range of input signals without damaging the device.

8. Handling and Storage:

   • Handle the device with care to avoid static damage.
   • Store in a dry, cool environment to prevent moisture-related issues.

9. Testing and Troubleshooting:

   • Use a multimeter to verify the supply voltage and output levels.
   • Check for any short circuits or open connections in the input and output paths.
   • If the device does not function as expected, refer to the datasheet for detailed troubleshooting steps.

(For reference only)