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OPA1678ID, in 3D

OPA1678ID

Texas Instruments

-18V~-2.25V、2.25V~18V -40℃~+85℃ 10pA 10pA 110dB 16MHz 2 2mA 2uV/℃ 4.5V~36V 4.5nV/√Hz@1kHz 500uV 50mA 9V/us Built-in compensation、ESD protection Rail-to-rail output SOIC-8-150mil Operational Amplifier ROHS

Extended
DatasheetJLCPCBLCSCti/OPA1678ID
Category
Audio Amplifiers
Package
SOIC-8-150mil
Pins
8

Overview

The OPA1678ID is an audio Amplifier made by Texas Instruments in a SOIC-8-150mil package with 8 pins. -18V~-2.25V、2.25V~18V -40℃~+85℃ 10pA 10pA 110dB 16MHz 2 2mA 2uV/℃ 4.5V~36V 4.5nV/√Hz@1kHz 500uV 50mA 9V/us Built-in compensation、ESD protection Rail-to-rail output SOIC-8-150mil Operational Amplifier ROHS.

PCBKit's library has its KiCad symbol (Amplifier_Operational:OPA1678, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 1,874 are in stock at JLCPCB (part C192421). 27 open-source boards in 19 repositories on GitHub use it.

Symbol

1-2+3
Amplifier_Operational:OPA1678From KiCad's library

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

From the datasheet

13
Supply, least
4.5 V · V+ relative to V–, single supply recommended minimum · p. 6
Supply, most
36 V · V+ relative to V–, single supply recommended maximum · p. 6
Supply, least
2.25 V · V+ and V–, symmetric dual supply minimum magnitude · p. 6
Supply, most
18 V · V+ and V–, symmetric dual supply maximum magnitude · p. 6
Supply, absolute maximum
40 V · V+ relative to V–, absolute maximum · p. 6
Works from
-40 °C · Operating free-air temperature, recommended minimum · p. 6
Works up to
125 °C · Operating free-air temperature, recommended maximum · p. 6
Junction, hottest
150 °C · Junction temperature absolute maximum · p. 6
Takes working
4 mA · sum of two channels' typical quiescent currents, IO = 0 A, VS = ±15 V · p. 8
A pin gives at most
10 mA · Input current, all pins except power-supply pins, absolute maximum magnitude · p. 6
Junction to air (D (SOIC))
144 K/W · Junction-to-ambient thermal resistance · p. 7
Junction to case (D (SOIC))
77 K/W · Junction-to-case top thermal resistance · p. 7
Junction to board (D (SOIC))
62 K/W · Junction-to-board thermal resistance · p. 7

What it is and has

11
Channels
2 · p. 1
Input voltage noise density
4.5 nV/√Hz at 1 kHz · p. 1
Distortion
0.0001% at 1 kHz · p. 1
Open-loop gain
114 dB · p. 1
Common-mode rejection
110 dB · p. 1
Slew rate
9 V/μs · p. 1
Gain bandwidth
16 MHz (G = 1) · p. 1
Unity-gain stable
Yes · p. 1
Output
Rail-to-rail · p. 1
Package options
SOIC-8, SON-8, VSSOP-8 · p. 1
Protection
Internal phase-reversal protection · p. 14

Specifications

44
ParameterConditionsAs printedPage
Supply voltage, VS = (V+) – (V–) VSOver operating free-air temperature rangemax 40 V6
Input current (all pins except power-supply pins)Over operating free-air temperature rangemin -10 · max 10 mA6
Operating temperature TAmin -55 · max 125 °C6
Junction temperature TJmax 150 °C6
Storage temperature Tstgmin -65 · max 150 °C6
Electrostatic discharge V(ESD)Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001; ±2000 Vmax 2000 V6
Electrostatic discharge V(ESD)Charged-device model (CDM), per JEDEC specification JESD22-C101; ±1000 Vmax 1000 V6
Electrostatic discharge V(ESD)Machine model (MM); ±200 Vmax 200 V6
Supply voltage VSSingle supply; over operating free-air temperature rangemin 4.5 · max 36 V6
Supply voltage VSDual supply; minimum ±2.25 V, maximum ±18 Vmin 2.25 · max 18 V6
Operating temperature TAFree-airmin -40 · max 125 °C6
Junction-to-ambient thermal resistance RθJAOPA1678, D (SOIC), 8 PINStyp 144 °C/W7
Junction-to-case (top) thermal resistance RθJC(top)OPA1678, D (SOIC), 8 PINStyp 77 °C/W7
Junction-to-board thermal resistance RθJBOPA1678, D (SOIC), 8 PINStyp 62 °C/W7
Junction-to-top characterization parameter ψJTOPA1678, D (SOIC), 8 PINStyp 28 °C/W7
Junction-to-board characterization parameter ψJBOPA1678, D (SOIC), 8 PINStyp 61 °C/W7
Total harmonic distortion + noise THD+NVS = ±15 V, TA = 25°C, VCM = VOUT = midsupply; G = 1, RL = 600 Ω, f = 1 kHz, VO = 3 VRMStyp 0.0001 %8
Total harmonic distortion + noise THD+NVS = ±15 V, TA = 25°C, VCM = VOUT = midsupply; G = 1, RL = 600 Ω, f = 1 kHz, VO = 3 VRMStyp -120 dB8
Intermodulation distortion IMDVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G = 1, VO = 3 VRMS; SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz)typ 0.0001 %8
Intermodulation distortion IMDVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G = 1, VO = 3 VRMS; SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz)typ -120 dB8
Intermodulation distortion IMDVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G = 1, VO = 3 VRMS; DIM 30 (3-kHz square wave and 15-kHz sine wave)typ 0.0001 %8
Intermodulation distortion IMDVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G = 1, VO = 3 VRMS; DIM 30 (3-kHz square wave and 15-kHz sine wave)typ -120 dB8
Intermodulation distortion IMDVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G = 1, VO = 3 VRMS; CCIF twin-tone (19 kHz and 20 kHz)typ 0.0001 %8
Intermodulation distortion IMDVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G = 1, VO = 3 VRMS; CCIF twin-tone (19 kHz and 20 kHz)typ -120 dB8
Gain-bandwidth product GBWVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G=1typ 16 MHz8
Slew rate SRVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G = –1typ 9 V/us8
Full power bandwidth(1)VS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; VO = 1 VPtyp 1.4 MHz8
Overload recovery timeVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; G = –10typ 1 us8
Channel separation (dual and quad)OPA1678; VS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; f = 1 kHztyp -130 dB8
Input voltage noise enVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; f = 20 Hz to 20 kHztyp 5.4 uVPP8
Input voltage noise enVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; f = 0.1 Hz to 10 Hztyp 1.74 uVPP8
Input voltage noise densityVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; f = 1 kHztyp 4.5 nV/√Hz8
Input current noise density inVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; f = 1 kHztyp 3 fA/√Hz8
Input offset voltage VOSTA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; VS = ±2.25 V to ±18 V; typical ±0.5 mV, maximum ±2 mVtyp 0.5 · max 2 mV8
Input offset voltage VOSRL = 2 kΩ, VCM = VOUT = midsupply; VS = ±2.25 V to ±18 V, TA = –40°C to 125°C; specified by design and characterizationtyp 2 uV/°C8
Power-supply rejection ratio PSRRTA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupply; VS = ±2.25 V to ±18 Vtyp 3 · max 8 uV/V8
Input bias current IBVS = ±15 V, TA = 25°C, RL = 2 kΩ, VOUT = midsupply; VCM = 0 V; typical ±10 pAtyp 10 pA8
Input offset current IOSVS = ±15 V, TA = 25°C, RL = 2 kΩ, VOUT = midsupply; VCM = 0 V; typical ±10 pAtyp 10 pA8
Common-mode rejection ratio CMRRVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupplymin 100 · typ 110 dB8
Open-loop voltage gain AOLVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = midsupply; (V–) + 0.8 V ≤ VO ≤ (V+) – 0.8 Vmin 106 · typ 114 dB8
Short-circuit current(3) ISCVS = ±15 V, TA = 25°C; one channel at a time; typical ±50 mAtyp 50 mA8
Capacitive load drive CLVS = ±15 V, TA = 25°C, RL = 2 kΩ, VCM = VOUT = midsupplytyp 100 pF8
Quiescent current (per channel) IQVS = ±15 V, TA = 25°C, VCM = VOUT = midsupply; IO = 0 Atyp 2 · max 2.5 mA8
Quiescent current (per channel) IQVS = ±15 V, VCM = VOUT = midsupply; IO = 0 A, TA = –40°C to 125°C; specified by design and characterizationmax 2.8 mA8

Parameters

24
Common Mode Rejection Ratio(CMRR)
110dB
Current - Supply
4mA
Dual Supply
2.25V~18V
Features
ESD Protection
Gain Bandwidth Product
16MHz
Ib - Input Bias Current
10pA
Input Offset Current(Ios)
10pA
Input Offset Voltage Drift(Vos TC)
2uV/℃
Input Voltage Noise Density
4.5nV/√Hz@1kHz
Junction Temperature(Max)
150℃
Number of Channels
2
Operating Temperature
-40℃~+125℃
Output Current
50mA
Output Current per Pin(Max)
10mA
Quiescent Current
2mA
Rail to Rail
Rail-to-rail output
Single supply
4.5V~36V
Slew Rate
9V/us
Thermal Resistance(Junction to Ambient)
144℃/W
Thermal Resistance(Junction to Board)
62℃/W
Thermal Resistance(Junction to Case)
77℃/W
Voltage - Supply
2.25V~36V
Voltage - Supply(Absolute Max)
40V
Vos - Input Offset Voltage
500uV

Order codes

1

Pinout

8
The pins of the OPA1678ID
PinNameType
1—Output
2-Input
3+Input
4V-Power in
5+Input
6-Input
7—Output
8V+Power in

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Questions

Is there a KiCad symbol and footprint for the OPA1678ID?

Yes. The symbol is Amplifier_Operational:OPA1678 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the OPA1678ID?

SOIC-8-150mil, with 8 pins. Its footprint is drawn on this page.

Where is the OPA1678ID datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the OPA1678ID?

JLCPCB lists it as part C192421, with 1,874 in stock; the sellers' links on this page open their listings.

What can replace the OPA1678ID?

Parts like it in the library: the OPA1656ID by Texas Instruments, the OPA2613ID by Texas Instruments, the TC8002D by FM and the LM833D by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the OPA1678ID?

27 boards in 19 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8