component
ADA4927-2YCPZ-R7
Public Made by Adomby adom
Analog Devices Differential OpAmps, LFCSP-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ADA4927-2YCPZ-R7
Analog Devices · Differential OpAmps · LFCSP-24(4x4)
ADA4927-2YCPZ-R7 from Analog Devices, in a LFCSP-24(4x4). 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 | -IN1 | input | Negative input summing node 1 of amplifier channel 1. |
| 2 | +FB1 | output | Positive output feedback connection 1 for the external feedback network. |
| 3 | +VS1 | power_in | Positive supply voltage 1 (pin 3 of two shorted positive supply pins for channel 1). |
| 4 | +VS1 | power_in | Positive supply voltage 1 (pin 4 of two shorted positive supply pins for channel 1). |
| 5 | -FB2 | output | Negative output feedback connection 2 for the external feedback network. |
| 6 | +IN2 | input | Positive input summing node 2 of amplifier channel 2. |
| 7 | -IN2 | input | Negative input summing node 2 of amplifier channel 2. |
| 8 | +FB2 | output | Positive output feedback connection 2 for the external feedback network. |
| 9 | +VS2 | power_in | Positive supply voltage 2 (pin 9 of two shorted positive supply pins for channel 2). |
| 10 | +VS2 | power_in | Positive supply voltage 2 (pin 10 of two shorted positive supply pins for channel 2). |
| 11 | VOCM2 | input | Output common-mode voltage 2 control pin; the datasheet notes it can be bypassed or left floating so the internal divider sets the output common mode near midsupply. |
| 12 | +OUT2 | output | Positive output 2 for load connection. |
| 13 | -OUT2 | output | Negative output 2 for load connection. |
| 14 | PD2 | input | Power-down pin 2 for amplifier channel 2. |
| 15 | -VS2 | power_in | Negative supply voltage 2 (pin 15 of two shorted negative supply pins for channel 2). |
| 16 | -VS2 | power_in | Negative supply voltage 2 (pin 16 of two shorted negative supply pins for channel 2). |
| 17 | VOCM1 | input | Output common-mode voltage 1 control pin; the datasheet notes it can be bypassed or left floating so the internal divider sets the output common mode near midsupply. |
| 18 | +OUT1 | output | Positive output 1 for load connection. |
| 19 | -OUT1 | output | Negative output 1 for load connection. |
| 20 | PD1 | input | Power-down pin 1 for amplifier channel 1. |
| 21 | -VS1 | power_in | Negative supply voltage 1 (pin 21 of two shorted negative supply pins for channel 1). |
| 22 | -VS1 | power_in | Negative supply voltage 1 (pin 22 of two shorted negative supply pins for channel 1). |
| 23 | -FB1 | output | Negative output feedback connection 1 for the external feedback network. |
| 24 | +IN1 | input | Positive input summing node 1 of amplifier channel 1. |
| 25 | EPAD | passive | Exposed pad; connect to any plane between and including +VS and -VS. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | LFCSP-24(4x4) |
| Category | Operational Amplifier/Comparator |
| Pins | 25 |
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 | -1.3 | 0.3 | 1.3 | mV | VIP = VIN = VOCM = 0 V | 3 | |
| tMIN to tMAX variation (offset voltage) | -1.5 | 1.5 | µV/°C | 3 | |||
| Input Bias Current | -15 | 0.5 | 15 | µA | 3 | ||
| tMIN to tMAX variation (input bias current) | -0.1 | 0.1 | µA/°C | 3 | |||
| Input Offset Current | -10.5 | -0.6 | 10.5 | µA | 3 | ||
| Input Common-Mode Voltage Range | -3.5 | 3.5 | V | 3 | |||
| Common-Mode Rejection Ratio (CMRR) | ΔVOUT, dm/ΔVIN, cm | -70 | -93 | dB | ΔVIN, cm = ±1 V | 3 | |
| Open-Loop Transresistance | 120 | 185 | kΩ | DC | 3 | ||
| Output Voltage Swing | -3.8 | 3.8 | V | Each single-ended output, RF = RG = 10 kΩ | 3 | ||
| Quiescent Current per Amplifier | IS | 20 | 22.1 | mA | 4 | ||
| tMIN to tMAX variation (quiescent current) | 9 | µA/°C | 4 | ||||
| Power Supply Rejection Ratio | ΔVOUT, dm/ΔVS | -70 | -89 | dB | ΔVS = 1 V | 4 | |
| Operating Range | 4.5 | 11 | V | 4 | |||
| PD Input Voltage (powered down) | 1.8 | V | Powered down | 4 | |||
| PD Input Voltage (enabled) | 3.2 | V | Enabled | 4 | |||
| PD Pin Bias Current (enabled) | -2 | 2 | µA | Enabled, PD = 5 V | 4 | ||
| PD Pin Bias Current (disabled) | -110 | -90 | µA | Disabled, PD = 0 V | 4 | ||
| Operating Temperature Range | -40 | 105 | °C | 4 | |||
| Offset Voltage | -1.3 | 0.3 | 1.3 | mV | VIP = VIN = VOCM = 0 V | 5 | |
| tMIN to tMAX variation (offset voltage) | -1.5 | 1.5 | µV/°C | 5 | |||
| Input Bias Current | -30 | -12 | 4 | µA | 5 | ||
| tMIN to tMAX variation (input bias current) | -0.12 | 0.12 | µA/°C | 5 | |||
| Input Offset Current | -10.5 | -0.8 | 10.5 | µA | 5 | ||
| Input Common-Mode Voltage Range | 1.3 | 3.7 | V | 5 | |||
| Common-Mode Rejection Ratio (CMRR) | ΔVOUT, dm/ΔVIN, cm | -70 | -96 | dB | ΔVIN, cm = ±1 V | 5 | |
| Open-Loop Transresistance | 120 | 185 | kΩ | DC | 5 | ||
| Output Voltage Swing | 1 | 4 | V | Each single-ended output | 5 | ||
| Input Offset Voltage (VOCM) | VOS, cm | -10 | -2 | 5.2 | mV | VOS, cm = VOUT, cm, VDIN+ = VDIN− = +VS/2 | 4 |
| VOCM CMRR | ΔVOUT, dm/ΔVOCM | -70 | -97 | dB | ΔVOCM = ±1 V | 4 | |
| VOCM Gain | ΔVOUT, cm/ΔVOCM | 0.9 | 0.97 | 1 | V/V | ΔVOCM = ±1 V | 4 |
| VOCM Input Voltage Range | -3.5 | 3.5 | V | 4 | |||
| VOCM Input Resistance | 3.8 | 5 | 7.5 | kΩ | 4 | ||
| Input Offset Voltage (VOCM, +5 V) | VOS, cm | -5 | 2 | 10 | mV | VOS, cm = VOUT, cm, VDIN+ = VDIN− = +VS/2 | 6 |
| VOCM CMRR (+5 V) | ΔVOUT, dm/ΔVOCM | -70 | -100 | dB | ΔVOCM = ±1 V | 6 | |
| VOCM Gain (+5 V) | ΔVOUT, cm/ΔVOCM | 0.9 | 0.97 | 1 | V/V | ΔVOCM = ±1 V | 6 |
| VOCM Input Voltage Range (+5 V) | 1.5 | 3.5 | V | 6 | |||
| VOCM Input Resistance (+5 V) | 3.8 | 5 | 7.5 | kΩ | 6 | ||
| Operating Range (+5 V) | 4.5 | 11 | V | 6 | |||
| Quiescent Current per Amplifier (+5 V) | IS | 20 | 21.6 | mA | 6 | ||
| tMIN to tMAX variation (quiescent current, +5 V) | -7 | 7 | µA/°C | 6 | |||
| Power Supply Rejection Ratio (+5 V) | ΔVOUT, dm/ΔVS | -70 | -89 | dB | ΔVS = 1 V | 6 | |
| PD Input Voltage (powered down, +5 V) | 1.7 | V | Powered down | 6 | |||
| PD Input Voltage (enabled, +5 V) | 3 | V | Enabled | 6 | |||
| PD Pin Bias Current (enabled, +5 V) | -2 | 2 | µA | Enabled, PD = 5 V | 6 | ||
| PD Pin Bias Current (disabled, +5 V) | -105 | -95 | µA | Disabled, PD = 0 V | 6 | ||
| Supply Voltage | 11 | V | 7 | ||||
| Input Currents (+IN, −IN, PD) | -5 | 5 | mA | 7 | |||
| Storage Temperature Range | -65 | 125 | °C | 7 | |||
| Operating Temperature Range (absolute maximum) | -40 | 105 | °C | 7 | |||
| Lead Temperature | 300 | °C | Soldering, 10 sec | 7 | |||
| Junction Temperature | 150 | °C | 7 | ||||
| Thermal Resistance θJA (24-Lead LFCSP, Exposed Pad) | θJA | 47 | °C/W | Device with exposed pad soldered to 2s2p board per EIA/JESD 51-7 | 7 |
CAD (KiCad official)
- Symbol:
ADA4927-2YCPZ-R7 - Footprint:
Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm - 3D model: LFCSP-24(4x4) (KiCad packages3D, STEP)
- 3D model files:
ada4927-2ycpz-r7-etched.step/ada4927-2ycpz-r7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ada4927-2ycpz-r7.step/ada4927-2ycpz-r7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (25 pp, sha256
7703e14590865e3d, retrieved 2026-11-02, tier: manufacturer) - 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).
# ADA4927-2YCPZ-R7
**Analog Devices** · Differential OpAmps · LFCSP-24(4x4)
ADA4927-2YCPZ-R7 from Analog Devices, in a LFCSP-24(4x4). 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 | -IN1 | input | Negative input summing node 1 of amplifier channel 1. |
| 2 | +FB1 | output | Positive output feedback connection 1 for the external feedback network. |
| 3 | +VS1 | power_in | Positive supply voltage 1 (pin 3 of two shorted positive supply pins for channel 1). |
| 4 | +VS1 | power_in | Positive supply voltage 1 (pin 4 of two shorted positive supply pins for channel 1). |
| 5 | -FB2 | output | Negative output feedback connection 2 for the external feedback network. |
| 6 | +IN2 | input | Positive input summing node 2 of amplifier channel 2. |
| 7 | -IN2 | input | Negative input summing node 2 of amplifier channel 2. |
| 8 | +FB2 | output | Positive output feedback connection 2 for the external feedback network. |
| 9 | +VS2 | power_in | Positive supply voltage 2 (pin 9 of two shorted positive supply pins for channel 2). |
| 10 | +VS2 | power_in | Positive supply voltage 2 (pin 10 of two shorted positive supply pins for channel 2). |
| 11 | VOCM2 | input | Output common-mode voltage 2 control pin; the datasheet notes it can be bypassed or left floating so the internal divider sets the output common mode near midsupply. |
| 12 | +OUT2 | output | Positive output 2 for load connection. |
| 13 | -OUT2 | output | Negative output 2 for load connection. |
| 14 | PD2 | input | Power-down pin 2 for amplifier channel 2. |
| 15 | -VS2 | power_in | Negative supply voltage 2 (pin 15 of two shorted negative supply pins for channel 2). |
| 16 | -VS2 | power_in | Negative supply voltage 2 (pin 16 of two shorted negative supply pins for channel 2). |
| 17 | VOCM1 | input | Output common-mode voltage 1 control pin; the datasheet notes it can be bypassed or left floating so the internal divider sets the output common mode near midsupply. |
| 18 | +OUT1 | output | Positive output 1 for load connection. |
| 19 | -OUT1 | output | Negative output 1 for load connection. |
| 20 | PD1 | input | Power-down pin 1 for amplifier channel 1. |
| 21 | -VS1 | power_in | Negative supply voltage 1 (pin 21 of two shorted negative supply pins for channel 1). |
| 22 | -VS1 | power_in | Negative supply voltage 1 (pin 22 of two shorted negative supply pins for channel 1). |
| 23 | -FB1 | output | Negative output feedback connection 1 for the external feedback network. |
| 24 | +IN1 | input | Positive input summing node 1 of amplifier channel 1. |
| 25 | EPAD | passive | Exposed pad; connect to any plane between and including +VS and -VS. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | LFCSP-24(4x4) |
| Category | Operational Amplifier/Comparator |
| Pins | 25 |
## 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 | | -1.3 | 0.3 | 1.3 | mV | VIP = VIN = VOCM = 0 V | 3 |
| tMIN to tMAX variation (offset voltage) | | -1.5 | | 1.5 | µV/°C | | 3 |
| Input Bias Current | | -15 | 0.5 | 15 | µA | | 3 |
| tMIN to tMAX variation (input bias current) | | -0.1 | | 0.1 | µA/°C | | 3 |
| Input Offset Current | | -10.5 | -0.6 | 10.5 | µA | | 3 |
| Input Common-Mode Voltage Range | | -3.5 | | 3.5 | V | | 3 |
| Common-Mode Rejection Ratio (CMRR) | ΔVOUT, dm/ΔVIN, cm | -70 | -93 | | dB | ΔVIN, cm = ±1 V | 3 |
| Open-Loop Transresistance | | 120 | 185 | | kΩ | DC | 3 |
| Output Voltage Swing | | -3.8 | | 3.8 | V | Each single-ended output, RF = RG = 10 kΩ | 3 |
| Quiescent Current per Amplifier | IS | 20 | 22.1 | | mA | | 4 |
| tMIN to tMAX variation (quiescent current) | | | | 9 | µA/°C | | 4 |
| Power Supply Rejection Ratio | ΔVOUT, dm/ΔVS | -70 | -89 | | dB | ΔVS = 1 V | 4 |
| Operating Range | | 4.5 | | 11 | V | | 4 |
| PD Input Voltage (powered down) | | | | 1.8 | V | Powered down | 4 |
| PD Input Voltage (enabled) | | 3.2 | | | V | Enabled | 4 |
| PD Pin Bias Current (enabled) | | -2 | | 2 | µA | Enabled, PD = 5 V | 4 |
| PD Pin Bias Current (disabled) | | -110 | -90 | | µA | Disabled, PD = 0 V | 4 |
| Operating Temperature Range | | -40 | | 105 | °C | | 4 |
| Offset Voltage | | -1.3 | 0.3 | 1.3 | mV | VIP = VIN = VOCM = 0 V | 5 |
| tMIN to tMAX variation (offset voltage) | | -1.5 | | 1.5 | µV/°C | | 5 |
| Input Bias Current | | -30 | -12 | 4 | µA | | 5 |
| tMIN to tMAX variation (input bias current) | | -0.12 | | 0.12 | µA/°C | | 5 |
| Input Offset Current | | -10.5 | -0.8 | 10.5 | µA | | 5 |
| Input Common-Mode Voltage Range | | 1.3 | | 3.7 | V | | 5 |
| Common-Mode Rejection Ratio (CMRR) | ΔVOUT, dm/ΔVIN, cm | -70 | -96 | | dB | ΔVIN, cm = ±1 V | 5 |
| Open-Loop Transresistance | | 120 | 185 | | kΩ | DC | 5 |
| Output Voltage Swing | | 1 | | 4 | V | Each single-ended output | 5 |
| Input Offset Voltage (VOCM) | VOS, cm | -10 | -2 | 5.2 | mV | VOS, cm = VOUT, cm, VDIN+ = VDIN− = +VS/2 | 4 |
| VOCM CMRR | ΔVOUT, dm/ΔVOCM | -70 | -97 | | dB | ΔVOCM = ±1 V | 4 |
| VOCM Gain | ΔVOUT, cm/ΔVOCM | 0.9 | 0.97 | 1 | V/V | ΔVOCM = ±1 V | 4 |
| VOCM Input Voltage Range | | -3.5 | | 3.5 | V | | 4 |
| VOCM Input Resistance | | 3.8 | 5 | 7.5 | kΩ | | 4 |
| Input Offset Voltage (VOCM, +5 V) | VOS, cm | -5 | 2 | 10 | mV | VOS, cm = VOUT, cm, VDIN+ = VDIN− = +VS/2 | 6 |
| VOCM CMRR (+5 V) | ΔVOUT, dm/ΔVOCM | -70 | -100 | | dB | ΔVOCM = ±1 V | 6 |
| VOCM Gain (+5 V) | ΔVOUT, cm/ΔVOCM | 0.9 | 0.97 | 1 | V/V | ΔVOCM = ±1 V | 6 |
| VOCM Input Voltage Range (+5 V) | | 1.5 | | 3.5 | V | | 6 |
| VOCM Input Resistance (+5 V) | | 3.8 | 5 | 7.5 | kΩ | | 6 |
| Operating Range (+5 V) | | 4.5 | | 11 | V | | 6 |
| Quiescent Current per Amplifier (+5 V) | IS | 20 | 21.6 | | mA | | 6 |
| tMIN to tMAX variation (quiescent current, +5 V) | | -7 | | 7 | µA/°C | | 6 |
| Power Supply Rejection Ratio (+5 V) | ΔVOUT, dm/ΔVS | -70 | -89 | | dB | ΔVS = 1 V | 6 |
| PD Input Voltage (powered down, +5 V) | | | | 1.7 | V | Powered down | 6 |
| PD Input Voltage (enabled, +5 V) | | 3 | | | V | Enabled | 6 |
| PD Pin Bias Current (enabled, +5 V) | | -2 | | 2 | µA | Enabled, PD = 5 V | 6 |
| PD Pin Bias Current (disabled, +5 V) | | -105 | -95 | | µA | Disabled, PD = 0 V | 6 |
| Supply Voltage | | | | 11 | V | | 7 |
| Input Currents (+IN, −IN, PD) | | -5 | | 5 | mA | | 7 |
| Storage Temperature Range | | -65 | | 125 | °C | | 7 |
| Operating Temperature Range (absolute maximum) | | -40 | | 105 | °C | | 7 |
| Lead Temperature | | | | 300 | °C | Soldering, 10 sec | 7 |
| Junction Temperature | | | | 150 | °C | | 7 |
| Thermal Resistance θJA (24-Lead LFCSP, Exposed Pad) | θJA | | 47 | | °C/W | Device with exposed pad soldered to 2s2p board per EIA/JESD 51-7 | 7 |
## CAD (KiCad official)
- Symbol: `ADA4927-2YCPZ-R7`
- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`
- 3D model: LFCSP-24(4x4) (KiCad packages3D, STEP)
- 3D model files: `ada4927-2ycpz-r7-etched.step` / `ada4927-2ycpz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ada4927-2ycpz-r7.step` / `ada4927-2ycpz-r7.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Analog Devices datasheet](https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/861/ADA4927-1,-2.pdf) (25 pp, sha256 `7703e14590865e3d`, retrieved 2026-11-02, tier: manufacturer)
- **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/ada4927-2ycpz-r7-datasheet.pdf)