2 layers120 × 130 mm
SingularitySurfer V1
nkrackow/SingularitySurfer-FPGA-Lock-In-Amplifier
Repository for the development of an FPGA based DSP Lock-In Amplifier
174 parts80MIT
OPA1679ID
Texas InstrumentsExtended
-18V~-2.25V、2.25V~18V、4.5V~36V -40℃~+85℃ 0.0001% 2.5mA 4-Channel ESD protection SOIC-14 Audio Amplifiers ROHS
- Part id
- ti/OPA1679ID
- Category
- Audio Amplifiers
- Package
- SOIC-14
- Pins
- 14
- In stock
- 2,970 at JLCPCB (C2878631)
- Used on
- 22 open-source boards
Overview
The OPA1679ID is an audio Amplifier made by Texas Instruments in a SOIC-14 package with 14 pins. -18V~-2.25V、2.25V~18V、4.5V~36V -40℃~+85℃ 0.0001% 2.5mA 4-Channel ESD protection SOIC-14 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Operational:OPA1679, from KiCad's library) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2,970 are in stock at JLCPCB (part C2878631). 22 open-source boards in 15 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
11- Supply, least
- 4.5 V · V+, V–, single supply recommended minimum · p. 6
- Supply, most
- 36 V · V+, V–, single supply recommended maximum · p. 6
- Supply, least
- 2.25 V · V+, V–, dual supply minimum magnitude per rail · p. 6
- Supply, most
- 18 V · V+, V–, dual supply maximum magnitude per rail · p. 6
- Supply, absolute maximum
- 40 V · V+ minus V–, absolute maximum · p. 6
- Works from
- -40 °C · recommended operating free-air minimum · p. 6
- Works up to
- 125 °C · recommended operating free-air maximum · p. 6
- Junction, hottest
- 150 °C · junction absolute maximum · p. 6
- Junction to air (D (SOIC))
- 90 K/W · junction-to-ambient thermal resistance · p. 7
- Junction to case (D (SOIC))
- 55 K/W · junction-to-case top thermal resistance · p. 7
- Junction to board (D (SOIC))
- 44 K/W · junction-to-board thermal resistance · p. 7
What it is and has
7- Noise density
- 4.5 nV/√Hz at 1 kHz · p. 1
- Distortion
- 0.0001% at 1 kHz · p. 1
- Gain bandwidth
- 16 MHz (G = 1) · p. 1
- Stability
- Unity-gain stable · p. 1
- Output
- Rail-to-rail · p. 1
- Package options
- Small QFN-16, SO-14, TSSOP-14 · p. 1
- Protection
- Internal phase-reversal protection · p. 14
Specifications
44| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage VS | VS = (V+) – (V–) | max 40 V | 6 |
| Input current (all pins except power-supply pins) | min -10 · max 10 mA | 6 | |
| Operating temperature TA | min -55 · max 125 °C | 6 | |
| Junction temperature TJ | max 150 °C | 6 | |
| Storage temperature Tstg | min -65 · max 150 °C | 6 | |
| Electrostatic discharge V(ESD) | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001; ±2000 V | max 2000 V | 6 |
| Electrostatic discharge V(ESD) | Charged-device model (CDM), per JEDEC specification JESD22-C101; ±1000 V | max 1000 V | 6 |
| Electrostatic discharge V(ESD) | Machine model (MM); ±200 V | max 200 V | 6 |
| Supply voltage VS | Single supply | min 4.5 · max 36 V | 6 |
| Supply voltage VS | Dual supply; limits are ±2.25 V and ±18 V | min 2.25 · max 18 V | 6 |
| Operating temperature TA | Operating free-air temperature | min -40 · max 125 °C | 6 |
| Junction-to-ambient thermal resistance RθJA | OPA1679, D (SOIC), 14 pins | typ 90 °C/W | 7 |
| Junction-to-case (top) thermal resistance RθJC(top) | OPA1679, D (SOIC), 14 pins | typ 55 °C/W | 7 |
| Junction-to-board thermal resistance RθJB | OPA1679, D (SOIC), 14 pins | typ 44 °C/W | 7 |
| Junction-to-top characterization parameter ψJT | OPA1679, D (SOIC), 14 pins | typ 20 °C/W | 7 |
| Junction-to-board characterization parameter ψJB | OPA1679, D (SOIC), 14 pins | typ 44 °C/W | 7 |
| Total harmonic distortion + noise THD+N | G = 1, RL = 600 Ω, f = 1 kHz, VO = 3 VRMS | typ 0.0001 % | 8 |
| Total harmonic distortion + noise THD+N | G = 1, RL = 600 Ω, f = 1 kHz, VO = 3 VRMS | typ -120 dB | 8 |
| Intermodulation distortion IMD | G = 1, VO = 3 VRMS; SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz) | typ 0.0001 % | 8 |
| Intermodulation distortion IMD | G = 1, VO = 3 VRMS; SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz) | typ -120 dB | 8 |
| Intermodulation distortion IMD | G = 1, VO = 3 VRMS; DIM 30 (3-kHz square wave and 15-kHz sine wave) | typ 0.0001 % | 8 |
| Intermodulation distortion IMD | G = 1, VO = 3 VRMS; DIM 30 (3-kHz square wave and 15-kHz sine wave) | typ -120 dB | 8 |
| Intermodulation distortion IMD | G = 1, VO = 3 VRMS; CCIF twin-tone (19 kHz and 20 kHz) | typ 0.0001 % | 8 |
| Intermodulation distortion IMD | G = 1, VO = 3 VRMS; CCIF twin-tone (19 kHz and 20 kHz) | typ -120 dB | 8 |
| Gain-bandwidth product GBW | G = 1 | typ 16 MHz | 8 |
| Slew rate SR | G = –1 | typ 9 V/us | 8 |
| Full power bandwidth | VO = 1 VP | typ 1.4 MHz | 8 |
| Overload recovery time | G = –10 | typ 1 us | 8 |
| Channel separation (dual and quad) | f = 1 kHz | typ -130 dB | 8 |
| Input voltage noise en | f = 20 Hz to 20 kHz | typ 5.4 uVPP | 8 |
| Input voltage noise en | f = 0.1 Hz to 10 Hz | typ 1.74 uVPP | 8 |
| Input voltage noise density | f = 1 kHz | typ 4.5 nV/√Hz | 8 |
| Input current noise density in | f = 1 kHz | typ 3 fA/√Hz | 8 |
| Input offset voltage VOS | VS = ±2.25 V to ±18 V; typical ±0.5 mV, maximum ±2 mV | typ 0.5 · max 2 mV | 8 |
| Input offset voltage VOS | VS = ±2.25 V to ±18 V, TA = –40°C to 125°C; specified by design and characterization | typ 2 uV/°C | 8 |
| Power-supply rejection ratio PSRR | VS = ±2.25 V to ±18 V | typ 3 · max 8 uV/V | 8 |
| Input bias current IB | VCM = 0 V; typical ±10 pA | typ 10 pA | 8 |
| Input offset current IOS | VCM = 0 V; typical ±10 pA | typ 10 pA | 8 |
| Common-mode rejection ratio CMRR | min 100 · typ 110 dB | 8 | |
| Open-loop voltage gain AOL | (V–) + 0.8 V ≤ VO ≤ (V+) – 0.8 V | min 106 · typ 114 dB | 8 |
| Short-circuit current ISC | One channel at a time; typical ±50 mA | typ 50 mA | 8 |
| Capacitive load drive CL | typ 100 pF | 8 | |
| Quiescent current (per channel) IQ | IO = 0 A | typ 2 · max 2.5 mA | 8 |
| Quiescent current (per channel) IQ | IO = 0 A, TA = –40°C to 125°C; specified by design and characterization | max 2.8 mA | 8 |
- 4 layers75 × 36 mm
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Questions
Is there a KiCad symbol and footprint for the OPA1679ID?
Yes. The symbol is Amplifier_Operational:OPA1679 and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the OPA1679ID?
SOIC-14, with 14 pins. Its footprint is drawn on this page.
Where is the OPA1679ID datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the OPA1679ID?
JLCPCB lists it as part C2878631, with 2,970 in stock; the sellers' links on this page open their listings.
What can replace the OPA1679ID?
Parts like it in the library: the MC33079DT by STMicroelectronics, the OPA1604AID by Texas Instruments, the OPA4134UA/2K5 by Texas Instruments and the INA2137UA/2K5 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the OPA1679ID?
22 boards in 15 repositories on GitHub; the most starred are listed on this page, with their KiCad files.