
Overview
The AD688BQ is a voltage Reference made by Analog Devices in a CDIP-16 package with 16 pins. -40℃~+85℃ 10V 10mA 12mA 6uVp-p Fixed ±0.02% CDIP-16 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (Operational Amplifiers:AD688, from CERN's library) and its footprint (ICs And Semiconductors THD:CDIP16-300, from CERN's library), ready for a KiCad board. JLCPCB lists it (part C879531).
Symbol
Footprint
Parameters
10- Features
- Built-in output buffer, Multi-channel reference output
- Noise - 1/10Hz to 10Hz
- 6uVp-p
- Operating Temperature
- -40℃~+85℃
- Output Current
- 10mA
- Output Type
- Fixed
- Output Voltage
- 10V
- Quiescent Current
- 12mA
- Reference Type
- Series
- Temperature Coefficient
- 1.5ppm/℃
- Tolerance
- ±0.02%
Order codes
1- AD688BQLCSC C879531
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | +10V_OUT_FORCE | Output |
| 2 | +VS | Power in |
| 3 | +10V_OUT_SENSE | Input |
| 4 | A3_IN | Input |
| 5 | +GADJ | Input |
| 6 | Vhigh | Output |
| 7 | NOISE | Input |
| 8 | VLow | Output |
| 9 | GND_SENSE_+IN | Input |
| 10 | NC | Passive |
| 11 | NC | Passive |
| 12 | BAL_ADJ | Input |
| 13 | A4_IN | Input |
| 14 | -10V_OUT_SENSE | Input |
| 15 | -10V_OUT_FORCE | Output |
| 16 | -VS | Power in |
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Is there a KiCad symbol and footprint for the AD688BQ?
Yes. The symbol is Operational Amplifiers:AD688 and the footprint ICs And Semiconductors THD:CDIP16-300, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AD688BQ?
CDIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the AD688BQ datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD688BQ?
JLCPCB lists it as part C879531, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AD688BQ?
Parts like it in the library: the REF01CSA+ by Maxim Integrated (Analog Devices), the AD688AQ by Analog Devices, the REF01CESA+ by Maxim Integrated (Analog Devices) and the MAX876AEPA by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
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