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2022-09-15 14:32:14
OPA356-Q1 is 200MHz CMOS operational amplifier
Features
Suitable for automobile applications
Unit gain bandwidth: 450MHz
Broadband: 200 megs Gigabit [Gigamina Valu [ 123]
High conversion rate: 360V/sLow noise: 5.8 nv/√Hz
excellent video performance [123 123 ]
-Differential gain: 0.02%
-Stidoscope: 0.05 °
-0.1db gain flatness: 75MHz
output between rails (within 100 mv)
Low input bias current: 3Pa
heat shutdown
Single power supply range: 2.5 V to 5.5 v
Application
Video processing
ultrasonic wave
Optical Network, adjustable laser
Optical diode cross -blocking large device
8226; High -speed Points
Model Digital Converter Input Cushor
Digital Model Transcorer Output A amplifierbarcode scanning Yiyi
Communication
Instructions
OPA356 is a high -speed voltage feedback CMOS computing amplifier for video and other needs for broadband. OPA356 is a stable unit gain and can drive a large current output. Differential gain is 0.02%, and the differential phase is 0.05 °. Static current is only 8.3 mAh.
OPA356 is optimized and can run on a single power or dual power supply at a single power supply or dual power supply of up to 2.5 V (± 1.25 V) and up to 5.5 v (± 2.75 v). OPA356's co -mode input range extends 100 millivoltors from below the ground, from V+to 1.5 volts. The output width is within the range of 100 millivolves and supports wide dynamic range.
OPA356 is provided in SOT23-5 packaging, and its prescribed temperature range is -40 ° C to 125 ° C.
Order information
(1), the latest software packages and order information about the latest document, please refer to the software package options at the end of this document.
Typical features
TA u003d 25 ° C, vs u003d 5 v, g u003d+2, RF u003d 604 , RL u003d 150 Another explanation).
Application information OPA356 is one CMOS high -speed voltage feedback amplifier is designed for video and other general applications. The amplifier has a converting rate of 200MHz gain bandwidth and 360V/μs, but it is stable in unit gain and can work as a voltage follower of 1V/V. Its input co -mode voltage range includes grounding, so that OPA356 can be used for almost any single power application, up to 5.5V power supply voltage. PCB layout
OPA356 should use good high -frequency PC board layout technology. A large amount of ground layers, short direct signal trajectories, and suitable bypass electric containers located in V+pins to ensure clean and stable operation. Large -area copper also provides a method of calorie inside the amplifier when dissipating normal work.
The socket is definitely not recommended to use it with any high -speed amplifier.
10-μF ceramic side electric container is the minimum recommended value; when driving a low resistance load, it is beneficial to add 1-μF or larger electric container to parallel. Providing sufficient bypass capacitors is essential for achieving very low harmonic and distortion of interoperability.
Working voltage
The power range of OPA356 is 2.7 V to 5.5 V (± 1.35 V to ± 2.75 V). However, the range of power voltage is 2.5 V to 5.5 V (± 1.25 V to ± 2.75 V). The power supply voltage higher than 7.5 V (absolute maximum value) will permanently damage the amplifier.
The typical feature of this data table shows parameters significantly changing with the power supply voltage or temperature.
Output driver
OPA356 output level that can drive the standard to connect 75Ω video cables. It will not display the capacitance load to the driver by the reverse end transmission line. The correct back end connects 75 cables will not be displayed as capacitors; it only provides a resistance load of 150 to OPA356.
Typical high current (CAN-200 short circuit). Therefore, a hot shutdown circuit is provided to protect OPA356 from dangerousHigh knotting temperature influence.At 160 ° C, the protective circuit will turn off the amplifier.When the knot temperature is cooled to below 140 ° C, normal work will be resumed.
Note: It is not recommended to run continuous DC current with more than ± 60 mA.See the ""output voltage swing and output current"" diagram of the typical feature part of this data table.
Input and ESD Protection
All OPA356 pins are protected by internal ESD protection diode for static protection, as shown in Figure 1.If the current is limited by the power or resistor to 10 mA, these diode provides drive protection.