Overview
The OP213FPZ, part of the OPx13 family, is a low noise, low drift single-supply operational amplifier produced by Analog Devices Inc. This amplifier is designed for systems that utilize internal calibration, particularly those that require superior analog performance combined with digital correction. The OP213FPZ operates from single supplies ranging from 4 V to 36 V, making it versatile for various applications. It is unity gain stable and features a typical gain bandwidth product of 3.4 MHz, along with a slew rate exceeding 1 V/μs.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −40°C ≤ TA ≤ +85°C | 100 | 250 | 325 | μV |
| Input Bias Current | IB | VCM = 0 V, −40°C ≤ TA ≤ +85°C | 240 | 600 | 600 | nA |
| Input Offset Current | IOS | VCM = 0 V, −40°C ≤ TA ≤ +85°C | 50 | 50 | nA | |
| Input Voltage Range | VCM | −15 | +14 | V | ||
| Common-Mode Rejection | CMR | −15 V ≤ VCM ≤ +14 V, −40°C ≤ TA ≤ +85°C | 96 | 116 | 94 | dB |
| Output Voltage Swing High | VOH | RL = 2 kΩ, −40°C ≤ TA ≤ +85°C | 13.9 | V | ||
| Output Voltage Swing Low | VOL | RL = 600 Ω, −40°C ≤ TA ≤ +85°C | 8 | mV | ||
| Offset Voltage Drift | ΔVOS/ΔT | 0.2 | 0.8 | 1.5 | μV/°C |
Key Features
- Low noise: 4.7 nV/√Hz at 1 kHz and 120 nV p-p in the 0.1 Hz to 10 Hz band.
- Low offset voltage: 100 μV typical.
- Very low drift: 0.2 μV/°C typical.
- Unity gain stable with a typical gain bandwidth product of 3.4 MHz.
- Slew rate exceeding 1 V/μs.
- Phase reversal protection.
- Operates from single supplies ranging from 4 V to 36 V.
- Available in PDIP and SOIC surface-mount packages.
Applications
- Digital scales.
- Multimedia applications.
- Strain gages.
- Battery-powered instrumentation.
- Temperature transducer amplifiers.
Q & A
- What is the typical offset voltage of the OP213FPZ?
The typical offset voltage is 250 μV.
- What is the input bias current of the OP213FPZ?
The input bias current is typically 600 nA.
- What is the common-mode rejection ratio (CMR) of the OP213FPZ?
The CMR is typically 116 dB.
- What is the slew rate of the OP213FPZ?
The slew rate exceeds 1 V/μs.
- What is the operating temperature range of the OP213FPZ?
The operating temperature range is from −40°C to +85°C.
- What are the typical output voltage swings for the OP213FPZ?
The output voltage swing high is typically 13.9 V, and the output voltage swing low is typically 8 mV.
- Does the OP213FPZ have phase reversal protection?
- What are the available packages for the OP213FPZ?
The OP213FPZ is available in PDIP and SOIC surface-mount packages.
- What is the typical noise density of the OP213FPZ?
The typical noise density is 4.7 nV/√Hz at 1 kHz.
- What is the typical offset voltage drift of the OP213FPZ?
The typical offset voltage drift is 0.2 μV/°C.
