사양
| 속성 | 가치 |
| Supplier | Analog Devices Inc. |
| Package / Case | Tube |
| Series | ADA4523 |
| Part Status | Active |
| Amplifier Type | Zero-Drift |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 1.8V/µs |
| Gain Bandwidth Product | 5 MHz |
| Current - Input Bias | 125 pA |
| Voltage - Input Offset | 0.5 µV |
| Supply Current | 4.5mA |
| Current - Output / Channel | 36 mA |
| Voltage - Supply Span(Min) | 4.5 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
ADA4523-1BCPZ is a single-channel, precision operational amplifier from Analog Devices. It is built as a zero-drift (chopper-stabilized) device, delivering very low input offset voltage and minimal drift over temperature, along with low input bias current. The amplifier features rail-to-rail input/output, enabling single-supply operation across a wide voltage range, and is designed for low noise and low power—well suited for battery-powered, portable instrumentation.
Key points:
- Single-channel precision op-amp in a compact RoHS package (BCPZ indicates the small 6-pin package)
- Very low offset and drift, low input bias current
- Rail-to-rail I/O, wide supply range, low noise, low power
- Suitable for high-accuracy sensor conditioning, DAC buffers, transimpedance stages, instrumentation, and medical devices
Design notes:
- Use standard feedback configurations; consult the datasheet for recommended supply limits, input common-mode range, and gain/compensation guidance.
Key points:
- Single-channel precision op-amp in a compact RoHS package (BCPZ indicates the small 6-pin package)
- Very low offset and drift, low input bias current
- Rail-to-rail I/O, wide supply range, low noise, low power
- Suitable for high-accuracy sensor conditioning, DAC buffers, transimpedance stages, instrumentation, and medical devices
Design notes:
- Use standard feedback configurations; consult the datasheet for recommended supply limits, input common-mode range, and gain/compensation guidance.
Equivalent
There isn’t an exact cross‑vendor drop‑in for ADA4523-1BCPZ. Closest equivalents are other zero‑drift/chopper‑stabilized op‑amps with similar specs. Analog Devices’ ADA4522‑1 is a common substitute. For precise cross‑refs, share your required supply (2.7–5.5 V), offset/drift, input bias, bandwidth, and package; I’ll propose exact substitute parts.
Features
Key features of ADA4523-1BCPZ:
- Zero-drift / chopper-stabilized precision op-amp for ultra-low offset and drift across temperature
- Ultra-low input bias current and high input impedance
- Low-noise performance suitable for precision sensing
- Rail-to-rail input and output (RRIO) for wide dynamic range
- Wide single-supply voltage range and single-supply operation
- Low quiescent current / high efficiency for battery-powered apps
- Small, RoHS-compliant 8-lead package (BCPZ) ideal for compact PCBs
- Good power-supply rejection and temperature stability
- Robust ESD protection and fault tolerance for instrumentation front-ends
- Suitable for sensor conditioning, data acquisition, and precision amplification in automotive, medical, and industrial applications
- Zero-drift / chopper-stabilized precision op-amp for ultra-low offset and drift across temperature
- Ultra-low input bias current and high input impedance
- Low-noise performance suitable for precision sensing
- Rail-to-rail input and output (RRIO) for wide dynamic range
- Wide single-supply voltage range and single-supply operation
- Low quiescent current / high efficiency for battery-powered apps
- Small, RoHS-compliant 8-lead package (BCPZ) ideal for compact PCBs
- Good power-supply rejection and temperature stability
- Robust ESD protection and fault tolerance for instrumentation front-ends
- Suitable for sensor conditioning, data acquisition, and precision amplification in automotive, medical, and industrial applications
Pinout
- Pin count: 5 pins
- Function: single-channel, zero-drift precision operational amplifier with rail-to-rail input/output (low offset/drift) for precision amplification.
- Function: single-channel, zero-drift precision operational amplifier with rail-to-rail input/output (low offset/drift) for precision amplification.
Manufacturer
- Manufacturer: Analog Devices, Inc. (ADI).
- What kind of company: A multinational semiconductor company specializing in analog, mixed-signal, and DSP integrated circuits for industries such as automotive, communications, industrial, and consumer electronics.
- What kind of company: A multinational semiconductor company specializing in analog, mixed-signal, and DSP integrated circuits for industries such as automotive, communications, industrial, and consumer electronics.
Application
- Precision sensor signal conditioning (strain gauges, load cells, RTDs)
- Photodiode/optical sensor front-ends (low bias, low-noise transimpedance)
- Medical instrumentation and portable health devices
- Battery-powered portable instrumentation (low power, high DC accuracy)
- ADC front-ends and instrumentation amplifier applications (low offset/drift)
- Industrial sensing and control (bridges, damped sensors, high-impedance paths)
- Capacitive sensing and other high-impedance signal paths
Note: ADA4523-1BCPZ is a precision single-channel op-amp suitable for these areas.
- Photodiode/optical sensor front-ends (low bias, low-noise transimpedance)
- Medical instrumentation and portable health devices
- Battery-powered portable instrumentation (low power, high DC accuracy)
- ADC front-ends and instrumentation amplifier applications (low offset/drift)
- Industrial sensing and control (bridges, damped sensors, high-impedance paths)
- Capacitive sensing and other high-impedance signal paths
Note: ADA4523-1BCPZ is a precision single-channel op-amp suitable for these areas.
Package
ADA4523-1BCPZ is in an 8-lead MSOP package (MSOP-8) and is RoHS-compliant (lead-free).
