NJU72090 Series
Fine Tune Sensitivity 2-wired Monaural Microphone Amplifier
NJU72090 Series
Fine Tune Sensitivity 2-wired Monaural Microphone Amplifier
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Description
The NJU72090 is a monaural microphone amplifier IC including pre-amplifier (impedance converter) for ECM microphone, gain adjuster and line amplifier. It is able to set the output gain by external resistors. And it is able to adjust and memorize the gain after parts assembling. The NJU72090 is the most suitable for the ECM especially which needs sensitivity accuracy.
Applications
- Microphone module
- Hands-free microphones
- ECM module
Spec
| Standard | |
|---|---|
| Supply Voltage | 1.8V to 16V |
| Channel | 1ch. |
| Voltage Gain | Typ. +24 to +40dB |
| Wide Operating Temperature | -40°C to 105°C |
| Junction Temp. | 150°C |
| Package | MSOP10(TVSP10) |
| Features | 2-Wired FET for impedance converter Fine Tune Sensitivity |
| Note 1 | 2-wired connections |
| Note 2 | Adjust and memorize the gain by 2-wire serial interface |
Protections / Functions
| Stand-by | Mute | Fine Tune Sensitivity |
|---|---|---|
 |
Functional Description
Technical Documents
Quality & Packages
| Product Name | Compatibility | Package | Marking | Reliability |
|---|---|---|---|---|
| NJU72090RB2 |
|
MSOP10(TVSP10) | - | NJU-1-s-fr |
- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
Buy / Contact
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Purchase, Request for samples and documentsSales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
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Available from 1 piece!Our electronic device products are available through our authorized online distributors.
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Technical Support
NJU72090 Series