HCNR200
HCNR200 is High-Linearity Analog Optocouplers manufactured by Broadcom.
Description
The Broad® HCNR200/201 high-linearity analog optocoupler consists of a high-performance Al Ga As LED that illuminates two closely matched photodiodes. The input photodiode monitors, and therefore stabilizes, the light output of the LED. As a result, the nonlinearity and drift characteristics of the LED can be virtually eliminated. The output photodiode produces a photocurrent that is linearly related to the light output of the LED. The close matching of the photodiodes and advanced design of the package ensure the high linearity and stable gain characteristics of the optocoupler.
The HCNR200/201 isolates analog signals in a wide variety of applications that require good stability, linearity, bandwidth, and low cost. The HCNR200/201 is flexible and, by appropriate design of the application circuit, is capable of operating in many different modes, including unipolar/ bipolar, AC/DC and inverting/noninverting. The HCNR200/201 is an excellent solution for many analog isolation problems.
Features
- Low nonlinearity: 0.01%
- K3 (IPD2/IPD1) transfer gain
HCNR200: ±15% HCNR201: ±5%
- Low gain temperature coefficient: 65 ppm/°C
- Wide bandwidth
- DC to >1 MHz
- Worldwide safety approval
- UL 1577 recognized (5 k V rms/1 min. rating)
- CSA approved
- IEC/EN/DIN EN 60747-5-5 approved
VIORM = 1414 Vpeak (option -050E/-350E/-550E)
- Surface mount option available (Option #300)
- 8-pin DIP package
- 0.400-in. spacing
- Allows flexible circuit design
Applications
- Low cost analog isolation
- Tele: Modem, PBX
- Industrial process control:
Transducer isolator Isolator for thermocouples 4 m A to 20 m A loop isolation
- SMPS feedback loop, SMPS feedforward
- Monitor motor supply voltage
- Medical
CAUTION! Take normal static precautions in handling and assembly of this ponent to prevent damage and/or degradation which may be induced by ESD. The ponents featured in this data sheet are not to be used in military or aerospace applications or environments. The ponents are not...