Details

---

BUY FMG22R https://www.utsource.net/itm/p/12611443.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	1.8	-	5.5	V	Operating voltage range
Supply Current	IDD	-	0.2	1.0	mA	Quiescent current at VDD = 3.3V, fIN = 1MHz
Input Voltage Range	VIN	0	-	VDD	V	Range of input signal voltage
Output Voltage Range	VOUT	0	-	VDD	V	Range of output signal voltage
Gain Bandwidth Product	GBP	-	22	-	MHz	Gain bandwidth product
Slew Rate	SR	-	3.0	-	V/渭s	Maximum rate of change of output voltage
Input Offset Voltage	VOS	-1	0	1	mV	Differential input voltage offset
Input Bias Current	IB	-	0.5	1	nA	Average input bias current
Common Mode Rejection	CMRR	-	80	-	dB	Common mode rejection ratio at DC
Power Down Current	IDD(PD)	-	0.1	0.5	渭A	Quiescent current in power-down mode
Operating Temperature	Toper	-40	-	85	掳C	Temperature range for normal operation
Storage Temperature	Tstg	-65	-	150	掳C	Temperature range for storage

Instructions for Using FMG22R

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the specified range of 1.8V to 5.5V.
   • Use a stable power source to avoid fluctuations that can affect performance.

2. Input Signal:

   • The input voltage (VIN) should be within the range of 0V to VDD.
   • Avoid exceeding the input voltage range to prevent damage to the device.

3. Output Signal:

   • The output voltage (VOUT) will be within the range of 0V to VDD.
   • Ensure the load connected to the output is compatible with the output voltage range.

4. Gain Configuration:

   • The gain of the FMG22R can be adjusted using external resistors. Refer to the datasheet for specific configurations.
   • The gain bandwidth product (GBP) is 22 MHz, which means the product of the gain and the bandwidth should not exceed this value.

5. Slew Rate:

   • The maximum slew rate is 3.0 V/渭s. This limits the maximum rate of change of the output voltage and affects the ability to amplify high-frequency signals.

6. Offset Voltage:

   • The input offset voltage (VOS) is typically 0 mV but can vary between -1 mV and 1 mV. This can be minimized by using matched resistors in the feedback network.

7. Bias Current:

   • The input bias current (IB) is very low, typically 0.5 nA. This minimizes the effect on the input signal.

8. Common Mode Rejection Ratio (CMRR):

   • The CMRR is 80 dB at DC, indicating good rejection of common-mode signals.

9. Power Down Mode:

   • To reduce power consumption, use the power-down mode. The quiescent current in this mode is typically 0.1 渭A.

10. Temperature Considerations:

    • The operating temperature range is -40掳C to 85掳C. Ensure the device operates within this range to maintain performance.
    • The storage temperature range is -65掳C to 150掳C, which is wider than the operating range.

11. Handling and Storage:

    • Handle the device with care to avoid static discharge, which can damage the internal components.
    • Store the device in a dry environment within the specified storage temperature range.

12. Layout and PCB Design:

    • Use proper PCB layout techniques to minimize noise and parasitic effects.
    • Place bypass capacitors close to the power pins to ensure stable operation.

For more detailed information, refer to the FMG22R datasheet provided by the manufacturer.

(For reference only)