Overview
The OP193FSZ, produced by Analog Devices Inc., is a precision, micropower operational amplifier. It is part of the OP193/OP293 series, known for their high precision, low supply current, and ability to operate at low voltages. These amplifiers are suitable for a wide range of applications, particularly in battery-powered equipment and single-supply systems. The OP193FSZ operates from a single supply voltage as low as +1.7 V or dual supplies as low as ±0.85 V, making it versatile for various power configurations.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −40°C ≤ TA ≤ +125°C | 100 | 250 | 350 | μV |
| Input Bias Current | IB | VCM = 0 V, −40°C ≤ TA ≤ +125°C | 15 | 20 | nA | |
| Input Offset Current | IOS | VCM = 0 V, −40°C ≤ TA ≤ +125°C | 2 | 4 | nA | |
| Input Voltage Range | VCM | −14.9 V ≤ VCM ≤ +14 V | V | |||
| Common-Mode Rejection Ratio | CMRR | −14.9 V ≤ VCM ≤ +14 V | 97 | 116 | dB | |
| Large Signal Voltage Gain | AVO | RL = 100 kΩ, 0.03 V ≤ VOUT ≤ 4.0 V | 200 | V/mV | ||
| Supply Current per Amplifier | ISY | VCM = 2.5 V, RL = ∞ | 14.5 | μA | ||
| Slew Rate | SR | RL = 2 kΩ | 12 | V/ms | ||
| Gain Bandwidth Product | GBP | 35 | kHz |
Key Features
- Operates from +1.7 V to ±18 V, making it suitable for low-voltage and single-supply systems.
- Low supply current: 15 µA per amplifier, ideal for battery-powered equipment.
- Low offset voltage: 100 µV maximum, ensuring high precision.
- Outputs can sink and source up to ±8 mA.
- No phase reversal and high open-loop gain of 600 V/mV.
- Unity-gain stable and high common-mode rejection ratio (CMRR) of up to 116 dB.
- Low noise performance with a voltage noise density of 65 nV/√Hz at 1 kHz.
- Slew rate of 12 V/ms and a gain bandwidth product of 35 kHz.
Applications
- Digital scales and strain gages.
- Portable medical equipment and battery-powered instrumentation.
- Temperature transducer amplifiers.
- General-purpose amplification in low-power, high-precision applications.
Q & A
- What is the minimum supply voltage for the OP193FSZ?
The OP193FSZ can operate from a single supply voltage as low as +1.7 V or dual supplies as low as ±0.85 V.
- What is the typical supply current per amplifier for the OP193FSZ?
The typical supply current per amplifier is 14.5 µA.
- What is the maximum offset voltage for the OP193FSZ?
The maximum offset voltage is 350 µV over the temperature range −40°C to +125°C.
- Can the OP193FSZ operate in single-supply and dual-supply configurations?
- What is the common-mode rejection ratio (CMRR) of the OP193FSZ?
- What is the slew rate of the OP193FSZ?
- What are some typical applications for the OP193FSZ?
- Is the OP193FSZ suitable for battery-powered equipment?
- What is the gain bandwidth product of the OP193FSZ?
- Does the OP193FSZ have rail-to-rail output capability?
