Overview
The LMR358FVM, produced by Rohm Semiconductor, is a dual low-voltage operational amplifier (op-amp) that belongs to the LMR™ Series. This component is designed for general-purpose applications where low supply current consumption and low voltage operation are critical. The LMR358FVM is part of a family that includes single (LMR321), dual (LMR358), and quad (LMR324) configurations, all of which offer output full swing capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Power Supply (Min.) [V] | 2.7 |
| Power Supply (Max.) [V] | 5.5 |
| Channel | 2 |
| Circuit Current (Typ.) [mA/ch] | 0.105 |
| Input Offset Voltage (Max.) [mV] | 5 |
| Input Bias Current (Typ.) [nA] | 15 |
| Slew Rate (Typ.) [V/µs] | 1 |
| Input Voltage Range [V] | VSS to VDD-0.8 |
| Output Voltage Range [V] | VSS+0.08 to VDD-0.04 |
| Voltage Gain (Typ.) [dB] | 110 |
| Equivalent Input Noise Voltage (Typ.) [nV/√Hz] | 39 |
| Output Current (Typ.) [mA] | 13 |
| CMRR (Typ.) [dB] | 90 |
| PSRR (Typ.) [dB] | 90 |
| GBW (Typ.) [MHz] | 3 |
| Operating Temperature (Min.) [°C] | -40 |
| Operating Temperature (Max.) [°C] | 85 |
| Package Size [mm] | 2.9x4 (t=0.9) |
Key Features
- Operable with low voltage
- Input Ground Sense, Output Full Swing
- High open loop voltage gain
- Low supply current
- Low input offset voltage
Applications
- Transducer Amplifiers
- Conventional op-amp circuits
- Integrator, Differentiator, Summer, Adder, Voltage Follower
- DC gain blocks
- Digital multimeters, Oscilloscopes
- Comparators (Loop control & regulation)
Q & A
- What is the minimum power supply voltage for the LMR358FVM?
The minimum power supply voltage is 2.7V.
- How many channels does the LMR358FVM have?
The LMR358FVM has 2 channels.
- What is the typical circuit current per channel for the LMR358FVM?
The typical circuit current per channel is 0.105 mA.
- What is the maximum input offset voltage for the LMR358FVM?
The maximum input offset voltage is 5 mV.
- What is the typical slew rate of the LMR358FVM?
The typical slew rate is 1 V/µs.
- What is the operating temperature range for the LMR358FVM?
The operating temperature range is from -40°C to 85°C.
- What are the key features of the LMR358FVM?
The key features include low voltage operation, input ground sense, output full swing, high open loop voltage gain, low supply current, and low input offset voltage.
- What are some common applications of the LMR358FVM?
Common applications include transducer amplifiers, conventional op-amp circuits, integrators, differentiators, summer circuits, adder circuits, voltage followers, DC gain blocks, digital multimeters, oscilloscopes, and comparators.
- What is the package size of the LMR358FVM?
The package size is 2.9x4 mm (t=0.9 mm).
- What is the typical output current of the LMR358FVM?
The typical output current is 13 mA.
