| Parameters | 
                                                                                                                        
                                                | Mfr | Analog Devices Inc. | 
                                                                                    
                                                | Series | XFET® | 
                                                                                    
                                                | Package | Bulk | 
                                                                                    
                                                | Product Status | Obsolete | 
                                                                                    
                                                | Reference Type | Series | 
                                                                                    
                                                | Output Type | Fixed | 
                                                                                    
                                                | Voltage - Output (Min/Fixed) | 2.5V | 
                                                                                    
                                                | Current - Output | 5 mA | 
                                                                                    
                                                | Tolerance | ±0.12% | 
                                                                                    
                                                | Temperature Coefficient | 15ppm/°C | 
                                                                                    
                                                | Noise - 0.1Hz to 10Hz | 8µVp-p | 
                                                                                    
                                                | Noise - 10Hz to 10kHz | - | 
                                                                                    
                                                | Voltage - Input | 3V ~ 15V | 
                                                                                    
                                                | Current - Supply | 15µA | 
                                                                                    
                                                | Operating Temperature | -40°C ~ 125°C (TA) | 
                                                                                    
                                                | Mounting Type | Surface Mount | 
                                                                                    
                                                | Package / Case | 8-SOIC (0.154", 3.90mm Width) | 
                                                                                    
                                                | Supplier Device Package | 8-SOIC | 
                                                                                    
                                                | Base Product Number | ADR291 | 
                                                                                    
                                                | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                                    
                                                | ECCN | EAR99 | 
                                                                                    
                                                | HTSUS | 8542.39.0001 | 
                                                                                    
                                                | Standard Package | 1,000 | 
                                                                                                                
                                
                             
                                                Series Voltage Reference IC Fixed 2.5V V ±0.12% 5 mA 8-SOIC