Overview
The LOG114AIRGVT is a special Purpose Amplifier made by Texas Instruments in a VQFN-16(4x4) package with 17 pins. -5℃~+75℃ Logarithmic Amplifier On-chip temperature compensation、Signal limiting/constant amplitude output VQFN-16(4x4) Special Purpose Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Operational:LOG114AxRGV, from KiCad's library) and its footprint (Package_DFN_QFN:Texas_RGV0016A_VQFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm, from KiCad's library), ready for a KiCad board. 22 are in stock at JLCPCB (part C181458).
Symbol
Footprint
Parameters
12- Amplifier Type
- Logarithmic Amplifier
- Common Mode Rejection Ratio (CMRR)
- 74dB
- Dual Supply
- -5.5V~-2.4V
- Features
- On-chip temperature compensation
- Gain Bandwidth Product
- 50MHz
- Ib - Input Bias Current
- 5pA
- Input Offset Voltage Drift(Vos TC)
- 15uV/℃
- Number of Channels
- 1
- Operating Temperature
- -5℃~+75℃
- Quiescent Current
- 15mA
- Slew Rate
- 5V/us
- Vos - Input Offset Voltage
- 4mV
Order codes
1- LOG114AIRGVTLCSC C181458
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | V_{REFGND} | Power in |
| 2 | NC | Not connected |
| 3 | I_{2} | Input |
| 4 | I_{1} | Input |
| 5 | V_{CMIN} | Input |
| 6 | V- | Power in |
| 7 | COM | Power in |
| 8 | V+ | Power in |
| 9 | V_{LOGOUT} | Output |
| 10 | +IN_{4} | Input |
| 11 | -IN_{4} | Input |
| 12 | V_{O4} | Output |
| 13 | +IN_{5} | Input |
| 14 | -IN_{5} | Input |
| 15 | V_{O5} | Output |
| 16 | V_{REF} | Output |
| 17 | V- | Passive |
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Is there a KiCad symbol and footprint for the LOG114AIRGVT?
Yes. The symbol is Amplifier_Operational:LOG114AxRGV and the footprint Package_DFN_QFN:Texas_RGV0016A_VQFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LOG114AIRGVT?
VQFN-16(4x4), with 17 pins. Its footprint is drawn on this page.
Where is the LOG114AIRGVT datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LOG114AIRGVT?
JLCPCB lists it as part C181458, with 22 in stock; the sellers' links on this page open their listings.