4 layers129 × 79.5 mm
OPA197ID
Texas Instruments
-18V~-2.25V、2.25V~18V -40℃~+125℃ 1 10MHz 120dB 1mA 20V/us 25uV 2pA 4.5V~36V 5.5nV/√Hz@1kHz 500nV/℃ 5pA 65mA EMI filtering/RF suppression、Reverse-phase input protection Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Precision Op Amps ROHS
Extended
- Category
- Precision Op Amps
- Package
- SOIC-8
- Pins
- 8
Overview
The OPA197ID is a precision Op Amp made by Texas Instruments in a SOIC-8 package with 8 pins. -18V~-2.25V、2.25V~18V -40℃~+125℃ 1 10MHz 120dB 1mA 20V/us 25uV 2pA 4.5V~36V 5.5nV/√Hz@1kHz 500nV/℃ 5pA 65mA EMI filtering/RF suppression、Reverse-phase input protection Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Precision Op Amps ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Operational:OPA197xD, 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. 15,081 are in stock at JLCPCB (part C79274). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
12- Supply, least
- 4.5 V · V+, single supply recommended operating min relative to V– · p. 5
- Supply, most
- 36 V · V+, single supply recommended operating max relative to V– · p. 5
- Supply, least
- 2.25 V · V+, V–, dual supply recommended operating min magnitude · p. 5
- Supply, most
- 18 V · V+, V–, dual supply recommended operating max magnitude · p. 5
- Supply, absolute maximum
- 40 V · V+, single supply absolute max relative to V– · p. 5
- Works from
- -40 °C · Operating free-air temperature min · p. 5
- Works up to
- 125 °C · Operating free-air temperature max · p. 5
- Junction, hottest
- 150 °C · Junction temperature absolute max · p. 5
- Takes working
- 1 mA · Quiescent current typical, IO = 0 A, VS = 8 V to 36 V · p. 8
- Junction to air (D (SOIC))
- 115.8 K/W · Junction-to-ambient thermal resistance · p. 6
- Junction to case (D (SOIC))
- 60.1 K/W · Junction-to-case top thermal resistance · p. 6
- Junction to board (D (SOIC))
- 56.4 K/W · Junction-to-board thermal resistance · p. 6
What it is and has
9- Input and output
- Rail-to-rail · p. 1
- Gain bandwidth
- 10 MHz · p. 1
- Slew rate
- 20 V/µs · p. 1
- Input filtering
- EMI and RFI filtered inputs · p. 1
- Capacitive load drive capability
- 1 nF · p. 1
- Package options
- SOIC-8, SOT-5, VSSOP-8 · p. 1
- Maximum offset voltage
- ±100 µV · p. 1
- Maximum offset voltage drift
- ±2.5 µV/°C · p. 1
- Noise
- 5.5 nV/√Hz at 1 kHz · p. 1
Specifications
67| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage VS | VS = (V+) – (V–); dual supply; maximum is ±20 V | max 20 V | 5 |
| Supply voltage VS | VS = (V+) – (V–); single supply | max 40 V | 5 |
| Signal input pins Current | Maximum magnitude; ±10 mA | max 10 mA | 5 |
| Temperature TA | Operating | min -55 · max 150 °C | 5 |
| Temperature TJ | Junction | max 150 °C | 5 |
| Temperature Tstg | Storage | min -65 · max 150 °C | 5 |
| Electrostatic discharge V(ESD) | All devices; Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001; rated value ±4000 V | max 4000 V | 5 |
| Electrostatic discharge V(ESD) | OPA197; Charged-device model (CDM), per JEDEC specification JESD22-C101; rated value ±1000 V | max 1000 V | 5 |
| Supply voltage VS | VS = (V+) – (V–); dual supply; limits printed as ±2.25 and ±18 | min 2.25 · max 18 V | 5 |
| Supply voltage VS | VS = (V+) – (V–); single supply | min 4.5 · max 36 V | 5 |
| Operating temperature TA | Operating free-air temperature | min -40 · max 125 °C | 5 |
| Junction-to-ambient thermal resistance RθJA | OPA197, D (SOIC), 8 PINS | typ 115.8 °C/W | 6 |
| Junction-to-case(top) thermal resistance RθJC(top) | OPA197, D (SOIC), 8 PINS | typ 60.1 °C/W | 6 |
| Junction-to-board thermal resistance RθJB | OPA197, D (SOIC), 8 PINS | typ 56.4 °C/W | 6 |
| Junction-to-top characterization parameter ψJT | OPA197, D (SOIC), 8 PINS | typ 12.8 °C/W | 6 |
| Junction-to-board characterization parameter ψJB | OPA197, D (SOIC), 8 PINS | typ 55.9 °C/W | 6 |
| Input offset voltage VOS | VS = ±18 V; typical and maximum are ± magnitudes | typ 25 · max 100 uV | 7 |
| Input offset voltage VOS | VCM = (V+) – 1.5 V; typical and maximum are ± magnitudes | typ 10 · max 100 uV | 7 |
| Input offset voltage drift dVOS/dT | VS = ±18 V, VCM = (V+) – 3 V; TA = –40°C to +125°C; ± magnitudes | typ 0.5 · max 2.5 uV/°C | 7 |
| Input offset voltage drift dVOS/dT | VS = ±18 V, VCM = (V+) – 1.5 V; TA = –40°C to +125°C; ± magnitudes | typ 0.8 · max 4.5 uV/°C | 7 |
| Power-supply rejection ratio PSRR | TA = –40°C to +125°C; ± magnitudes | typ 1 · max 3 uV/V | 7 |
| Input bias current IB | TA = 25°C; ± magnitudes | typ 5 · max 20 pA | 7 |
| Input bias current IB | TA = –40°C to +125°C; OPA197 D (SOIC); maximum ±5 nA | max 5 nA | 7 |
| Input offset current IOS | TA = 25°C; ± magnitudes | typ 2 · max 20 pA | 7 |
| Input offset current IOS | TA = –40°C to +125°C; OPA197 D (SOIC); maximum ±2 nA | max 2 nA | 7 |
| Input voltage noise En | (V–) – 0.1 V < VCM < (V+) – 3 V; f = 0.1 Hz to 10 Hz | typ 1.3 uVPP | 7 |
| Input voltage noise En | (V+) – 1.5 V < VCM < (V+) + 0.1 V; f = 0.1 Hz to 10 Hz | typ 4 uVPP | 7 |
| Input voltage noise density en | (V–) – 0.1 V < VCM < (V+) – 3 V; f = 100 Hz | typ 10.5 nV/√Hz | 7 |
| Input voltage noise density en | (V–) – 0.1 V < VCM < (V+) – 3 V; f = 1 kHz | typ 5.5 nV/√Hz | 7 |
| Input voltage noise density en | (V+) – 1.5 V < VCM < (V+) + 0.1 V; f = 100 Hz | typ 32 nV/√Hz | 7 |
| Input voltage noise density en | (V+) – 1.5 V < VCM < (V+) + 0.1 V; f = 1 kHz | typ 12.5 nV/√Hz | 7 |
| Input current noise density in | f = 1 kHz | typ 1.5 fA/√Hz | 7 |
| Common-mode rejection ratio CMRR | VS = ±18 V; (V–) – 0.1 V < VCM < (V+) – 3 V; TA = 25°C | min 120 · typ 140 dB | 7 |
| Common-mode rejection ratio CMRR | VS = ±18 V; (V–) – 0.1 V < VCM < (V+) – 3 V; TA = –40°C to +125°C | min 110 · typ 126 dB | 7 |
| Common-mode rejection ratio CMRR | VS = ±18 V; (V+) – 1.5 V < VCM < (V+); TA = 25°C | min 100 · typ 120 dB | 7 |
| Common-mode rejection ratio CMRR | VS = ±18 V; (V+) – 1.5 V < VCM < (V+); TA = –40°C to +125°C | min 80 · typ 100 dB | 7 |
| Open-loop voltage gain AOL | VS = ±18 V; (V–) + 0.6 V < VO < (V+) – 0.6 V; RLOAD = 2 kΩ; TA = 25°C | min 120 · typ 134 dB | 7 |
| Open-loop voltage gain AOL | VS = ±18 V; (V–) + 0.6 V < VO < (V+) – 0.6 V; RLOAD = 2 kΩ; TA = –40°C to +125°C | min 110 · typ 126 dB | 7 |
| Open-loop voltage gain AOL | VS = ±18 V; (V–) + 0.3 V < VO < (V+) – 0.3 V; RLOAD = 10 kΩ; TA = 25°C | min 120 · typ 143 dB | 7 |
| Open-loop voltage gain AOL | VS = ±18 V; (V–) + 0.3 V < VO < (V+) – 0.3 V; RLOAD = 10 kΩ; TA = –40°C to +125°C | min 110 · typ 134 dB | 7 |
| Unity gain bandwidth GBW | TA = 25°C | typ 10 MHz | 8 |
| Slew rate SR | VS = ± 18 V, G = 1, 10-V step | typ 20 V/us | 8 |
| Settling time ts | To 0.01%; VS = ±18 V, G = 1, 10-V step | typ 1.4 us | 8 |
| Settling time ts | To 0.01%; VS = ±18 V, G = 1, 5-V step | typ 0.9 us | 8 |
| Settling time ts | To 0.001%; VS = ±18 V, G = 1, 10-V step | typ 2.1 us | 8 |
| Settling time ts | To 0.001%; VS = ±18 V, G = 1, 5-V step | typ 1.8 us | 8 |
| Overload recovery time tOR | VIN × G = VS | typ 200 ns | 8 |
| Total harmonic distortion + noise THD+N | G = 1, f = 1 kHz, VO = 3.5 VRMS | typ 0.00008 % | 8 |
| Voltage output swing from rail VO | Positive rail; no load | typ 5 · max 25 mV | 8 |
| Voltage output swing from rail VO | Positive rail; RLOAD = 10 kΩ | typ 95 · max 125 mV | 8 |
| Voltage output swing from rail VO | Positive rail; RLOAD = 2 kΩ | typ 430 · max 500 mV | 8 |
| Voltage output swing from rail VO | Negative rail; no load | typ 5 · max 25 mV | 8 |
| Voltage output swing from rail VO | Negative rail; RLOAD = 10 kΩ | typ 95 · max 125 mV | 8 |
| Voltage output swing from rail VO | Negative rail; RLOAD = 2 kΩ | typ 430 · max 500 mV | 8 |
| Short-circuit current ISC | VS = ±18 V; typical ±65 mA | typ 65 mA | 8 |
| Open-loop output impedance ZO | f = 1 MHz, IO = 0 A, See Figure 26 | typ 375 Ω | 8 |
| Quiescent current per amplifier IQ | IO = 0 A; TA = 25°C | typ 1 · max 1.3 mA | 8 |
| Quiescent current per amplifier IQ | TA = –40°C to +125°C, IO = 0 A | max 1.5 mA | 8 |
| Thermal protection | typ 140 °C | 8 | |
| Slew rate SR | G = 1, 1-V step | typ 14 V/us | 10 |
| Settling time ts | To 0.01%; VS = ±3 V, G = 1, 5-V step | typ 1 us | 10 |
| Overload recovery time tOR | VIN× G = VS | typ 200 ns | 10 |
| Short-circuit current ISC | VS = ±2.25 V; typical ±65 mA | typ 65 mA | 10 |
| Open-loop output impedance ZO | f = 1 MHz, IO = 0 A, see Figure 26 | typ 375 Ω | 10 |
| Quiescent current per amplifier IQ | IO = 0 A; TA = 25°C | typ 1 · max 1.3 mA | 10 |
| Quiescent current per amplifier IQ | IO = 0 A; TA = –40°C to +125°C | max 1.5 mA | 10 |
| Thermal protection | typ 140 °C | 10 |
Pins, by the datasheet
8- 1 NC
- No internal connection; can be left floating. · p. 4
- 2 –IN
- Inverting input. · p. 4
- 3 +IN
- Noninverting input. · p. 4
- 4 V–
- Negative (lowest) power supply. · p. 4
- 5 NC
- No internal connection; can be left floating. · p. 4
- 6 OUT
- Output. · p. 4
- 7 V+
- Positive (highest) power supply. · p. 4
- 8 NC
- No internal connection; can be left floating. · p. 4
Parameters
23- Common Mode Rejection Ratio(CMRR)
- 120dB
- Current - Supply
- 1mA
- Dual Supply
- -18V~-2.25V
- Features
- Reverse-phase input protection
- Gain Bandwidth Product
- 10MHz
- Ib - Input Bias Current
- 5pA
- Input Offset Current(Ios)
- 2pA
- Input Offset Voltage Drift(Vos TC)
- 500nV/℃
- Input Voltage Noise Density
- 5.5nV/√Hz@1kHz
- Junction Temperature(Max)
- 150℃
- Number of Channels
- Single-channel
- Operating Temperature
- -40℃~+125℃
- Output Current
- 65mA
- Quiescent Current(Iq)
- 1mA
- Rail to Rail
- Rail-to-Rail Input, Rail-to-Rail Output
- Single Supply
- 4.5V~36V
- Slew Rate
- 20V/us
- Thermal Resistance(Junction to Ambient)
- 115.8℃/W
- Thermal Resistance(Junction to Board)
- 56.4℃/W
- Thermal Resistance(Junction to Case)
- 60.1℃/W
- Voltage - Supply
- 2.25V~36V
- Voltage - Supply(Absolute Max)
- 40V
- Vos - Input Offset Voltage
- 25uV
Order codes
2- OPA197IDLCSC C1347124
- OPA197IDRLCSC C79274
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | NC | Not connected |
| 2 | - | Input |
| 3 | + | Input |
| 4 | V- | Power in |
| 5 | NC | Not connected |
| 6 | — | Output |
| 7 | V+ | Power in |
| 8 | NC | Not connected |
Open-source boards using it
All 2- 4 layers160 × 170 mm
Analog matrix 4x4 3d
tim4431/analog_programmable_matrix
DC-coupled 4x4 programmable analog matrix: signed gains, 1 MHz target, BNC I/O, Pico control, KiCad PCB and enclosure CAD.
434 parts
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Is there a KiCad symbol and footprint for the OPA197ID?
Yes. The symbol is Amplifier_Operational:OPA197xD 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 OPA197ID?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the OPA197ID datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the OPA197ID?
JLCPCB lists it as part C79274, with 15,081 in stock; the sellers' links on this page open their listings.
What can replace the OPA197ID?
Parts like it in the library: the GS8552-SR by Gainsil, the OPA2192ID by Texas Instruments, the OPA189ID by Texas Instruments and the OPA182ID by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the OPA197ID?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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