Download LM2904B Datasheet PDF
STMicroelectronics
LM2904B
LM2904B is 36V operational amplifiers manufactured by STMicroelectronics.
Features - AEC-Q100 qualified - Up to 36 V operating supply voltage - Frequency pensation implemented internally - Large DC voltage gain: 100 d B - Wide bandwidth (unity gain): 1.2 MHz (temperature pensated) - Very low supply current/amplifier, essentially independent of supply voltage - Low input bias current: 20 n A (temperature pensated) - Low input offset current: 2 n A - Input mon-mode voltage range includes negative rail - Differential input voltage range equal to the power supply voltage - Large output voltage swing 0 V to Vcc -1.5 V Applications - Tele equipment - Power management - Industrial application - Automotive Description The LM2904B consists of two independent, high gain operational amplifiers (opamps) that have frequency pensation implemented internally. They are designed specifically for automotive and industrial control systems. This circuit operates from a single power supply over a wide range of voltages. The LM2904B is guaranteed up to 36 V supply voltage operation. The low power supply drain is independent of the magnitude of the power supply voltage. Application areas include transducer amplifiers, DC gain blocks and all the conventional op-amp circuits which can now be more easily implemented in single power supply systems. For example, these circuits can be directly supplied from the standard 5 V which is used in logic systems and easily provides the required electronic interfaces without requiring any additional power supply. In linear mode, the input mon-mode voltage range includes ground and the output voltage can also swing to ground, even though operated from a single power supply. DS13602 - Rev 5 - January 2023 For further information contact your local STMicroelectronics sales office. .st. Schematic diagram Figure 1. Schematic diagram Schematic diagram DS13602 - Rev 5 page 2/21 Package pin connections Package pin connections Figure 2. DFN8 2x2 package pin connections (top view) Out1 1 In1- 2 In1+ 3...