Overview
The LM2904ATH-13 is a dual operational amplifier and comparator from Diodes Incorporated, designed to offer high performance and versatility in various industrial and automotive applications. This device is part of the LM2902/LM2904 series, which features independent high-gain operational amplifiers with very low input offset voltage specifications. The LM2904ATH-13 operates over a wide range of power supply voltages and is characterized for operation from -40°C to +125°C, making it suitable for higher ambient temperature industrial systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3V to 36V (Single Supply), ±1.5V to ±18V (Dual Supplies) | V |
| Supply Current | 500µA (Independent of Supply Voltage) | mA |
| Input Offset Voltage (Typ/Max) | 1mV / 2mV (A Version), 2mV / 7mV (Non-A Version) | mV |
| Input Common-Mode Voltage Range | 0 to VCC - 1.5V | V |
| Number of Channels | 2 | |
| Ambient Temperature Range | -40°C to +125°C | °C |
| Output Type | High-Level Output Voltage Swing: 0V to VCC - 1.5V | V |
| Package Outline | TSSOP-8 | |
| Lead-Free and RoHS Compliance | Totally Lead-Free & Fully RoHS Compliant |
Key Features
- Wide Power Supply Voltage Range: Single Supply (3V to 36V) and Dual Supplies (±1.5V to ±18V)
- Very Low Supply Current Drain: 500µA independent of supply voltage
- Low Input Bias Current: 20nA
- Low Input Offset Voltage: 1mV (A Version), 2mV (Non-A Version)
- Large DC Voltage Gain: 100dB
- Wide Bandwidth (Unity Gain): 700kHz (Temperature Compensated)
- Internally Compensated with Unity Gain
- Input Common-Mode Voltage Range Includes Ground
- Differential Input Voltage Range Equal to the Power Supply Voltage
- Large Output Voltage Swing: 0V to VCC - 1.5V
- Available in SO-8, MSOP-8, TSSOP-8 packages
- Totally Lead-Free & Fully RoHS Compliant, Halogen and Antimony Free
Applications
- Motion Control
- Instrument Systems
- Switch-Mode Power Supply
- Industrial Process Control
Q & A
- What is the operating temperature range of the LM2904ATH-13? The LM2904ATH-13 operates from -40°C to +125°C.
- What are the available package options for the LM2904ATH-13? The device is available in SO-8, MSOP-8, and TSSOP-8 packages.
- What is the typical input offset voltage for the LM2904ATH-13? The typical input offset voltage is 1mV for the A version and 2mV for the non-A version.
- Can the LM2904ATH-13 operate from a single power supply? Yes, it can operate from a single power supply over a wide range of voltages (3V to 36V).
- What is the supply current of the LM2904ATH-13? The supply current is 500µA, independent of the supply voltage.
- Is the LM2904ATH-13 RoHS compliant? Yes, it is totally lead-free and fully RoHS compliant.
- What are the key applications of the LM2904ATH-13? Key applications include motion control, instrument systems, switch-mode power supply, and industrial process control.
- What is the bandwidth of the LM2904ATH-13 at unity gain? The bandwidth at unity gain is 700kHz (temperature compensated).
- Does the LM2904ATH-13 have automotive-compliant versions? Yes, automotive-compliant versions with AEC-Q100 qualification are available.
- What is the maximum output voltage swing of the LM2904ATH-13? The maximum output voltage swing is 0V to VCC - 1.5V.
