Current/voltage conversion circuit with filtering and amplification functions
A technology of voltage conversion circuit and amplification function, which is applied in the direction of logic circuit connection/interface layout, etc., which can solve the problems of long response time of current-to-voltage circuit, large input current signal amplitude, and small voltage signal amplitude, etc., so as to facilitate follow-up processing, wide dynamic range, and amplitude enhancement
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Embodiment 1
[0016] Example 1, figure 1 Shows the module schematic diagram of the current / voltage conversion circuit with filtering and amplification functions of the present invention, figure 2 It shows a schematic diagram of the circuit structure in which the current is converted to the initial voltage in a current / voltage conversion circuit with filtering and amplification functions of the present invention;
[0017] Such as figure 1 Shown: a current / voltage conversion circuit with filtering and amplification functions, including: current input terminal 1, voltage output terminal 2, characterized in that: current / voltage conversion signal circuit 3, filter circuit 4, voltage signal amplification circuit 5. The connection relationship between each circuit is: the current input terminal 1 is respectively connected to the resistor 6' in the current detection resistor sequence 6, one switch 7' in the multi-channel selection switch 7 is in the closed state, and the other switches 7' are in...
Embodiment 2
[0022] Example 2, figure 1 Shows the module schematic diagram of the current / voltage conversion circuit with filtering and amplification functions of the present invention, figure 2 It shows a schematic diagram of the circuit structure in which the current is converted to the initial voltage in a current / voltage conversion circuit with filtering and amplification functions of the present invention;
[0023] Such as figure 1 Shown: a current / voltage conversion circuit with filtering and amplification functions, including: current input terminal 1, voltage output terminal 2, characterized in that: current / voltage conversion signal circuit 3, filter circuit 4, voltage signal amplification circuit 5. The connection relationship between each circuit is: the current input terminal 1 is respectively connected to the resistor 6' in the current detection resistor sequence 6, one switch 7' in the multi-channel selection switch 7 is in the closed state, and the other switches 7' are in...
Embodiment 3
[0028] Example 3, figure 1 Shows the module schematic diagram of the current / voltage conversion circuit with filtering and amplification functions of the present invention, figure 2 It shows a schematic diagram of the circuit structure in which the current is converted to the initial voltage in a current / voltage conversion circuit with filtering and amplification functions of the present invention;
[0029] Such as figure 1 Shown: a current / voltage conversion circuit with filtering and amplification functions, including: current input terminal 1, voltage output terminal 2, characterized in that: current / voltage conversion signal circuit 3, filter circuit 4, voltage signal amplification circuit 5. The connection relationship between each circuit is: the current input terminal 1 is respectively connected to the resistor 6' in the current detection resistor sequence 6, one switch 7' in the multi-channel selection switch 7 is in the closed state, and the other switches 7' are in...
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