Details

---

BUY PGA-103 https://www.utsource.net/itm/p/12611060.html

Parameter	Description	Value
Part Number	Component Identifier	PGA-103
Function	Device Functionality	Programmable Gain Amplifier
Supply Voltage	Operating Voltage Range	2.7V to 5.5V
Gain Range	Adjustable Gain Levels	1, 2, 4, 8, 16, 32, 64, 128
Bandwidth	Frequency Response	10 MHz (at Gain = 1)
Input Impedance	Resistance at Input Terminals	10 M惟
Output Impedance	Resistance at Output Terminals	50 惟
Power Consumption	Typical Power Usage	2.5 mA (at 5V)
Temperature Range	Operating Temperature	-40掳C to +85掳C
Package Type	Physical Enclosure	SOIC-8
Pin Count	Number of Pins	8

Instructions for Using PGA-103

1. Power Supply Connection:

   • Connect the positive supply voltage (Vcc) to pin 8.
   • Connect the ground (GND) to pin 4.

2. Signal Input:

   • Connect the input signal to pin 5 (IN+).
   • Connect the inverting input (IN-) to pin 6. For single-ended operation, connect this to ground or a reference voltage.

3. Signal Output:

   • The amplified output is available at pin 7 (OUT).

4. Gain Control:

   • The gain can be set using external resistors or digital control signals depending on the application.
   • For digital control, use the control pins (pins 1, 2, and 3) to select the gain. Refer to the specific datasheet for the binary code corresponding to each gain level.

5. Temperature Considerations:

   • Ensure the operating temperature remains within the specified range (-40掳C to +85掳C) to avoid damage or performance degradation.

6. Layout Recommendations:

   • Keep the input and output traces short to minimize noise pickup.
   • Use a ground plane to reduce interference and improve stability.

7. Storage and Handling:

   • Store the PGA-103 in a dry, static-free environment.
   • Handle with care to avoid damaging the pins or the internal components.

(For reference only)