component
OP1177ARMZ-R7
Public Made by Adomby adom
Analog Devices Precision Op Amps, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
OP1177ARMZ-R7
Analog Devices · Precision Op Amps · MSOP-8
OP1177ARMZ-R7 from Analog Devices, in a MSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | NC | unconnected | No connect; the datasheet marks this pin NC = no connect and gives no function for it. |
| 2 | -IN | input | Inverting input; common-mode input range is ±3.5 V at ±5 V supplies and ±13.5 V at ±15 V supplies, and the internal protection tolerates voltages up to 2.5 V beyond either supply. |
| 3 | +IN | input | Noninverting input; common-mode input range is ±3.5 V at ±5 V supplies and ±13.5 V at ±15 V supplies, and the internal protection tolerates voltages up to 2.5 V beyond either supply. |
| 4 | V- | power_in | Negative supply; the amplifier operates from dual supplies of ±2.5 V to ±15 V. |
| 5 | NC | unconnected | No connect; the datasheet marks this pin NC = no connect and gives no function for it. |
| 6 | OUT | output | Amplifier output; sources or sinks up to ±10 mA with dropout below 1.2 V and is stable with capacitive loads up to 1000 pF. |
| 7 | V+ | power_in | Positive supply; the amplifier operates from dual supplies of ±2.5 V to ±15 V, with a 36 V absolute maximum supply voltage. |
| 8 | NC | unconnected | No connect; the datasheet marks this pin NC = no connect and gives no function for it. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Offset Voltage (OP1177, VS=±5 V) | VOS | 15 | 60 | μV | VS = ±5.0 V, VCM = 0 V, TA = 25°C | 3 | |
| Offset Voltage (OP1177/OP2177, VS=±5 V) | VOS | 25 | 100 | μV | VS = ±5.0 V, VCM = 0 V, −40°C < TA < +125°C | 3 | |
| Input Bias Current (VS=±5 V) | IB | -2 | 0.5 | 2 | nA | VS = ±5.0 V, −40°C < TA < +125°C | 3 |
| Input Offset Current (VS=±5 V) | IOS | -1 | 0.2 | 1 | nA | VS = ±5.0 V, −40°C < TA < +125°C | 3 |
| Input Voltage Range (VS=±5 V) | -3.5 | 3.5 | V | VS = ±5.0 V | 3 | ||
| Common-Mode Rejection Ratio (VS=±5 V, 25°C) | CMRR | 120 | 126 | dB | VS = ±5.0 V, VCM = −3.5 V to +3.5 V | 3 | |
| Common-Mode Rejection Ratio (VS=±5 V, over temperature) | CMRR | 118 | 125 | dB | VS = ±5.0 V, −40°C < TA < +125°C | 3 | |
| Large Signal Voltage Gain (VS=±5 V) | AVO | 1000 | 2000 | V/mV | VS = ±5.0 V, RL = 2 kΩ, VO = −3.5 V to +3.5 V | 3 | |
| Offset Voltage Drift (OP1177/OP2177, VS=±5 V) | ΔVOS/ΔT | 0.2 | 0.7 | μV/°C | VS = ±5.0 V, −40°C < TA < +125°C | 3 | |
| Output Voltage High (VS=±5 V) | VOH | 4 | 4.1 | V | VS = ±5.0 V, IL = 1 mA, −40°C < TA < +125°C | 3 | |
| Output Voltage Low (VS=±5 V) | VOL | -4.1 | -4 | V | VS = ±5.0 V, IL = 1 mA, −40°C < TA < +125°C | 3 | |
| Output Current (VS=±5 V) | IOUT | -10 | 10 | mA | VS = ±5.0 V, VDROPOUT < 1.2 V | 3 | |
| Power Supply Rejection Ratio (OP1177, 25°C) | PSRR | 120 | 130 | dB | VS = ±2.5 V to ±15 V | 3 | |
| Power Supply Rejection Ratio (OP1177, over temperature) | PSRR | 115 | 125 | dB | VS = ±2.5 V to ±15 V, −40°C < TA < +125°C | 3 | |
| Supply Current per Amplifier (VS=±5 V, 25°C) | ISY | 400 | 500 | μA | VS = ±5.0 V, VO = 0 V | 3 | |
| Supply Current per Amplifier (VS=±5 V, over temperature) | ISY | 500 | 600 | μA | VS = ±5.0 V, −40°C < TA < +125°C | 3 | |
| Voltage Noise Density (VS=±5 V) | en | 7.9 | 8.5 | nV/√Hz | VS = ±5.0 V, f = 1 kHz | 3 | |
| Offset Voltage (OP1177, VS=±15 V) | VOS | 15 | 60 | μV | VS = ±15 V, VCM = 0 V, TA = 25°C | 4 | |
| Offset Voltage (OP1177/OP2177, VS=±15 V) | VOS | 25 | 100 | μV | VS = ±15 V, VCM = 0 V, −40°C < TA < +125°C | 4 | |
| Input Bias Current (VS=±15 V) | IB | -2 | 0.5 | 2 | nA | VS = ±15 V, −40°C < TA < +125°C | 4 |
| Input Offset Current (VS=±15 V) | IOS | -1 | 0.2 | 1 | nA | VS = ±15 V, −40°C < TA < +125°C | 4 |
| Input Voltage Range (VS=±15 V) | -13.5 | 13.5 | V | VS = ±15 V | 4 | ||
| Common-Mode Rejection Ratio (VS=±15 V) | CMRR | 120 | 125 | dB | VS = ±15 V, VCM = −13.5 V to +13.5 V, −40°C < TA < +125°C | 4 | |
| Large Signal Voltage Gain (VS=±15 V) | AVO | 1000 | 3000 | V/mV | VS = ±15 V, RL = 2 kΩ, VO = -13.5 V to +13.5 V | 4 | |
| Offset Voltage Drift (OP1177/OP2177, VS=±15 V) | ΔVOS/ΔT | 0.2 | 0.7 | μV/°C | VS = ±15 V, −40°C < TA < +125°C | 4 | |
| Output Voltage High (VS=±15 V) | VOH | 14 | 14.1 | V | VS = ±15 V, IL = 1 mA, −40°C < TA < +125°C | 4 | |
| Output Voltage Low (VS=±15 V) | VOL | -14.1 | -14 | V | VS = ±15 V, IL = 1 mA, −40°C < TA < +125°C | 4 | |
| Output Current (VS=±15 V) | IOUT | -10 | 10 | mA | VS = ±15 V, VDROPOUT < 1.2 V | 4 | |
| Short-Circuit Current (VS=±15 V) | ISC | -25 | 25 | mA | VS = ±15 V | 4 | |
| Power Supply Rejection Ratio (OP1177, 25°C, VS=±15 V table) | PSRR | 120 | 130 | dB | VS = ±2.5 V to ±15 V | 4 | |
| Power Supply Rejection Ratio (OP1177, over temperature, VS=±15 V table) | PSRR | 115 | 125 | dB | VS = ±2.5 V to ±15 V, −40°C < TA < +125°C | 4 | |
| Supply Current per Amplifier (25°C, VS=±15 V table) | ISY | 400 | 500 | μA | VO = 0 V | 4 | |
| Supply Current per Amplifier (over temperature, VS=±15 V table) | ISY | 500 | 600 | μA | −40°C < TA < +125°C | 4 | |
| Voltage Noise Density (VS=±15 V) | en | 7.9 | 8.5 | nV/√Hz | f = 1 kHz | 4 | |
| Operating Temperature Range | -40 | 125 | °C | OP1177/OP2177/OP4177 | 5 | ||
| Storage Temperature Range (R, RM, RU packages) | -65 | 150 | °C | R, RM, and RU packages | 5 | ||
| Junction Temperature Range (R, RM, RU packages) | -65 | 150 | °C | R, RM, and RU packages | 5 | ||
| Supply Voltage | 36 | V | 5 | ||||
| Lead Temperature, Soldering | 300 | °C | 10 sec | 5 | |||
| Slew Rate (VS=±5 V) | SR | 0.7 | V/μs | VS = ±5.0 V, RL = 2 kΩ | 3 | ||
| Gain Bandwidth Product (VS=±5 V) | GBP | 1.3 | MHz | VS = ±5.0 V | 3 | ||
| Voltage Noise p-p (VS=±5 V) | en p-p | 0.4 | μV p-p | VS = ±5.0 V, 0.1 Hz to 10 Hz | 3 | ||
| Current Noise Density (VS=±5 V) | in | 0.2 | pA/√Hz | VS = ±5.0 V, f = 1 kHz | 3 | ||
| Slew Rate (VS=±15 V) | SR | 0.7 | V/μs | VS = ±15 V, RL = 2 kΩ | 4 | ||
| Gain Bandwidth Product (VS=±15 V) | GBP | 1.3 | MHz | VS = ±15 V | 4 | ||
| Voltage Noise p-p (VS=±15 V) | en p-p | 0.4 | μV p-p | VS = ±15 V, 0.1 Hz to 10 Hz | 4 | ||
| Current Noise Density (VS=±15 V) | in | 0.2 | pA/√Hz | VS = ±15 V, f = 1 kHz | 4 | ||
| Thermal Resistance Junction-to-Ambient (8-Lead MSOP RM-8) | θJA | 190 | °C/W | 8-Lead MSOP (RM-8), worst case, soldered in circuit board | 5 | ||
| Thermal Resistance Junction-to-Case (8-Lead MSOP RM-8) | θJC | 44 | °C/W | 8-Lead MSOP (RM-8) | 5 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | pet | Typical values cover all parts within one standard deviation of the average value. Average values given in many competitor data sheets as typical give unrealistically | 3 |
CAD (KiCad official)
- Symbol:
OP1177ARMZ-R7 - Footprint:
Package_SO:MSOP-8_3x3mm_P0.65mm - 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files:
op1177armz-r7-etched.step/op1177armz-r7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);op1177armz-r7.step/op1177armz-r7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (24 pp, sha256
5adf2b54bf613f1d, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# OP1177ARMZ-R7
**Analog Devices** · Precision Op Amps · MSOP-8
OP1177ARMZ-R7 from Analog Devices, in a MSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | NC | unconnected | No connect; the datasheet marks this pin NC = no connect and gives no function for it. |
| 2 | -IN | input | Inverting input; common-mode input range is ±3.5 V at ±5 V supplies and ±13.5 V at ±15 V supplies, and the internal protection tolerates voltages up to 2.5 V beyond either supply. |
| 3 | +IN | input | Noninverting input; common-mode input range is ±3.5 V at ±5 V supplies and ±13.5 V at ±15 V supplies, and the internal protection tolerates voltages up to 2.5 V beyond either supply. |
| 4 | V- | power_in | Negative supply; the amplifier operates from dual supplies of ±2.5 V to ±15 V. |
| 5 | NC | unconnected | No connect; the datasheet marks this pin NC = no connect and gives no function for it. |
| 6 | OUT | output | Amplifier output; sources or sinks up to ±10 mA with dropout below 1.2 V and is stable with capacitive loads up to 1000 pF. |
| 7 | V+ | power_in | Positive supply; the amplifier operates from dual supplies of ±2.5 V to ±15 V, with a 36 V absolute maximum supply voltage. |
| 8 | NC | unconnected | No connect; the datasheet marks this pin NC = no connect and gives no function for it. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Offset Voltage (OP1177, VS=±5 V) | VOS | | 15 | 60 | μV | VS = ±5.0 V, VCM = 0 V, TA = 25°C | 3 |
| Offset Voltage (OP1177/OP2177, VS=±5 V) | VOS | | 25 | 100 | μV | VS = ±5.0 V, VCM = 0 V, −40°C < TA < +125°C | 3 |
| Input Bias Current (VS=±5 V) | IB | -2 | 0.5 | 2 | nA | VS = ±5.0 V, −40°C < TA < +125°C | 3 |
| Input Offset Current (VS=±5 V) | IOS | -1 | 0.2 | 1 | nA | VS = ±5.0 V, −40°C < TA < +125°C | 3 |
| Input Voltage Range (VS=±5 V) | | -3.5 | | 3.5 | V | VS = ±5.0 V | 3 |
| Common-Mode Rejection Ratio (VS=±5 V, 25°C) | CMRR | 120 | 126 | | dB | VS = ±5.0 V, VCM = −3.5 V to +3.5 V | 3 |
| Common-Mode Rejection Ratio (VS=±5 V, over temperature) | CMRR | 118 | 125 | | dB | VS = ±5.0 V, −40°C < TA < +125°C | 3 |
| Large Signal Voltage Gain (VS=±5 V) | AVO | 1000 | 2000 | | V/mV | VS = ±5.0 V, RL = 2 kΩ, VO = −3.5 V to +3.5 V | 3 |
| Offset Voltage Drift (OP1177/OP2177, VS=±5 V) | ΔVOS/ΔT | | 0.2 | 0.7 | μV/°C | VS = ±5.0 V, −40°C < TA < +125°C | 3 |
| Output Voltage High (VS=±5 V) | VOH | 4 | 4.1 | | V | VS = ±5.0 V, IL = 1 mA, −40°C < TA < +125°C | 3 |
| Output Voltage Low (VS=±5 V) | VOL | -4.1 | -4 | | V | VS = ±5.0 V, IL = 1 mA, −40°C < TA < +125°C | 3 |
| Output Current (VS=±5 V) | IOUT | -10 | | 10 | mA | VS = ±5.0 V, VDROPOUT < 1.2 V | 3 |
| Power Supply Rejection Ratio (OP1177, 25°C) | PSRR | 120 | 130 | | dB | VS = ±2.5 V to ±15 V | 3 |
| Power Supply Rejection Ratio (OP1177, over temperature) | PSRR | 115 | 125 | | dB | VS = ±2.5 V to ±15 V, −40°C < TA < +125°C | 3 |
| Supply Current per Amplifier (VS=±5 V, 25°C) | ISY | | 400 | 500 | μA | VS = ±5.0 V, VO = 0 V | 3 |
| Supply Current per Amplifier (VS=±5 V, over temperature) | ISY | | 500 | 600 | μA | VS = ±5.0 V, −40°C < TA < +125°C | 3 |
| Voltage Noise Density (VS=±5 V) | en | | 7.9 | 8.5 | nV/√Hz | VS = ±5.0 V, f = 1 kHz | 3 |
| Offset Voltage (OP1177, VS=±15 V) | VOS | | 15 | 60 | μV | VS = ±15 V, VCM = 0 V, TA = 25°C | 4 |
| Offset Voltage (OP1177/OP2177, VS=±15 V) | VOS | | 25 | 100 | μV | VS = ±15 V, VCM = 0 V, −40°C < TA < +125°C | 4 |
| Input Bias Current (VS=±15 V) | IB | -2 | 0.5 | 2 | nA | VS = ±15 V, −40°C < TA < +125°C | 4 |
| Input Offset Current (VS=±15 V) | IOS | -1 | 0.2 | 1 | nA | VS = ±15 V, −40°C < TA < +125°C | 4 |
| Input Voltage Range (VS=±15 V) | | -13.5 | | 13.5 | V | VS = ±15 V | 4 |
| Common-Mode Rejection Ratio (VS=±15 V) | CMRR | 120 | 125 | | dB | VS = ±15 V, VCM = −13.5 V to +13.5 V, −40°C < TA < +125°C | 4 |
| Large Signal Voltage Gain (VS=±15 V) | AVO | 1000 | 3000 | | V/mV | VS = ±15 V, RL = 2 kΩ, VO = -13.5 V to +13.5 V | 4 |
| Offset Voltage Drift (OP1177/OP2177, VS=±15 V) | ΔVOS/ΔT | | 0.2 | 0.7 | μV/°C | VS = ±15 V, −40°C < TA < +125°C | 4 |
| Output Voltage High (VS=±15 V) | VOH | 14 | 14.1 | | V | VS = ±15 V, IL = 1 mA, −40°C < TA < +125°C | 4 |
| Output Voltage Low (VS=±15 V) | VOL | -14.1 | -14 | | V | VS = ±15 V, IL = 1 mA, −40°C < TA < +125°C | 4 |
| Output Current (VS=±15 V) | IOUT | -10 | | 10 | mA | VS = ±15 V, VDROPOUT < 1.2 V | 4 |
| Short-Circuit Current (VS=±15 V) | ISC | -25 | | 25 | mA | VS = ±15 V | 4 |
| Power Supply Rejection Ratio (OP1177, 25°C, VS=±15 V table) | PSRR | 120 | 130 | | dB | VS = ±2.5 V to ±15 V | 4 |
| Power Supply Rejection Ratio (OP1177, over temperature, VS=±15 V table) | PSRR | 115 | 125 | | dB | VS = ±2.5 V to ±15 V, −40°C < TA < +125°C | 4 |
| Supply Current per Amplifier (25°C, VS=±15 V table) | ISY | | 400 | 500 | μA | VO = 0 V | 4 |
| Supply Current per Amplifier (over temperature, VS=±15 V table) | ISY | | 500 | 600 | μA | −40°C < TA < +125°C | 4 |
| Voltage Noise Density (VS=±15 V) | en | | 7.9 | 8.5 | nV/√Hz | f = 1 kHz | 4 |
| Operating Temperature Range | | -40 | | 125 | °C | OP1177/OP2177/OP4177 | 5 |
| Storage Temperature Range (R, RM, RU packages) | | -65 | | 150 | °C | R, RM, and RU packages | 5 |
| Junction Temperature Range (R, RM, RU packages) | | -65 | | 150 | °C | R, RM, and RU packages | 5 |
| Supply Voltage | | | | 36 | V | | 5 |
| Lead Temperature, Soldering | | | | 300 | °C | 10 sec | 5 |
| Slew Rate (VS=±5 V) | SR | | 0.7 | | V/μs | VS = ±5.0 V, RL = 2 kΩ | 3 |
| Gain Bandwidth Product (VS=±5 V) | GBP | | 1.3 | | MHz | VS = ±5.0 V | 3 |
| Voltage Noise p-p (VS=±5 V) | en p-p | | 0.4 | | μV p-p | VS = ±5.0 V, 0.1 Hz to 10 Hz | 3 |
| Current Noise Density (VS=±5 V) | in | | 0.2 | | pA/√Hz | VS = ±5.0 V, f = 1 kHz | 3 |
| Slew Rate (VS=±15 V) | SR | | 0.7 | | V/μs | VS = ±15 V, RL = 2 kΩ | 4 |
| Gain Bandwidth Product (VS=±15 V) | GBP | | 1.3 | | MHz | VS = ±15 V | 4 |
| Voltage Noise p-p (VS=±15 V) | en p-p | | 0.4 | | μV p-p | VS = ±15 V, 0.1 Hz to 10 Hz | 4 |
| Current Noise Density (VS=±15 V) | in | | 0.2 | | pA/√Hz | VS = ±15 V, f = 1 kHz | 4 |
| Thermal Resistance Junction-to-Ambient (8-Lead MSOP RM-8) | θJA | | 190 | | °C/W | 8-Lead MSOP (RM-8), worst case, soldered in circuit board | 5 |
| Thermal Resistance Junction-to-Case (8-Lead MSOP RM-8) | θJC | | 44 | | °C/W | 8-Lead MSOP (RM-8) | 5 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | pet | | Typical values cover all parts within one standard deviation of the average value. Average values given in many competitor data sheets as typical give unrealistically | 3 |
## CAD (KiCad official)
- Symbol: `OP1177ARMZ-R7`
- Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm`
- 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files: `op1177armz-r7-etched.step` / `op1177armz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `op1177armz-r7.step` / `op1177armz-r7.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930991393660928) (24 pp, sha256 `5adf2b54bf613f1d`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/op1177armz-r7-datasheet.pdf)