Overview
The AD845BQ is a FET Input Amplifier made by Analog Devices in a CDIP-8 package with 8 pins. -18V~-4.75V、4.75V~18V -40℃~+85℃ 1 100V/us 10mA 16MHz 250uV 25nV/√Hz@1kHz 500pA 50mA 5uV/℃ 94dB Built-in compensation、High capacitive load driving CDIP-8 FET Input Amplifiers.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD845AQ, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-8_L9.5-W6.6-P2.54-LS8.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C652866).
Symbol
Footprint
Parameters
13- Common Mode Rejection Ratio(CMRR)
- 94dB
- Dual Supply
- 4.75V~18V, -18V~-4.75V
- Features
- Built-in compensation, High capacitive load driving
- Gain Bandwidth Product
- 16MHz
- Ib - Input Bias Current
- 500pA
- Input Offset Voltage Drift(Vos TC)
- 5uV/℃
- Noise density(eN)
- 25nV/√Hz@1kHz
- Number of Channels
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current
- 50mA
- Quiescent Current(Iq)
- 10mA
- Slew Rate
- 100V/us
- Vos - Input Offset Voltage
- 250uV
Order codes
1- AD845BQLCSC C652866
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | NULL | Unspecified |
| 2 | -IN | Unspecified |
| 3 | +IN | Unspecified |
| 4 | -V | Unspecified |
| 5 | NC | Unspecified |
| 6 | OUT | Unspecified |
| 7 | +V | Unspecified |
| 8 | NULL | Unspecified |
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Is there a KiCad symbol and footprint for the AD845BQ?
Yes. The symbol is EasyEDA_Cloud:AD845AQ and the footprint EasyEDA_Cloud:PDIP-8_L9.5-W6.6-P2.54-LS8.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AD845BQ?
CDIP-8, with 8 pins. Its footprint is drawn on this page.
Where is the AD845BQ datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD845BQ?
JLCPCB lists it as part C652866, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AD845BQ?
Parts like it in the library: the AD746AQ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
