PBA2 Datasheet Programmable Gain and Bias Amplifier Low noise I/V amplifier Features • • • Programmable Gain from 1 x 10³ to 1 x 108 V/A Bandwith DC / 1 Hz… 500 kHz Two Programmable Voltage Outputs for Biasing Applications • Low Noise Current Amplifier Block Diagram -1- PBA2 Datasheet Programmable Gain and Bias Amplifier Specifications Test Conditions Ta = 25°C Gain Transimpedance Gain Accuracy 1 x 103 … 1 x 108 V/A ± 1% Frequency Response Lower Cut-Off Frequency Upper Cut-Off Frequency Gain Flatness DC / 0.5 Hz Up to 500 kHz ( See Table Below ) ± 0.1 dB Input Equ. Input Noise Voltage Input Bias Current 4 nV / Hz ( @ 100 Hz ) 1 pA typ. ( maximum 3 pA ) Performance depending on Gain Setting Sensitivity ( A/V ) Sensitivity ( A/V ) 10-2 10-3 10-3 10-4 10-4 10-5 10-5 10-6 10-6 10-7 10-7 10-8 500 kHz 480 kHz 510 kHz 290 kHz 138 kHz 33 kHz DC AC Upper Cut-Off Frequency (3dB) Equ Input Noise Current (A/ Hz) Max. biasing Current (±) Max. Offset Voltage 200 pA 98.2 pA 10.1 pA 1.1 pA 168 fA 44.9 fA 10 mA 100 µA 10 mA 10 µA 1 mA 1 µA 100 µA 0.1 µA 10 µA 10 nA 0.1 µA 1 nA Output Output Voltage Output Voltage for Biasing Output Impedance Maximum Output Current ± 10 V ( @ 10 k Load ) ± 5 V ( 0.1% Precision ) 50 ± 20 mA Digital Control Control Input Voltage Range Control Input Current Low : - 0.8 V… + 1.2 V, High : 2.3 V…+ 5.25 V 1.5 mA @ 0 V, 4.5 mA @ + 5 V Power Supply Supply Voltage Supply Current max Stabilized Power Supply Output ± 14 V + 100 mA / - 100 mA ± 12 V, maximum 100 mA, + 5 V, maximum 40 mA Case Weight 380 gr. Temperature Range Storage Temperature Operating Temperature - 40 °C + 100 °C 0 °C + 60 °C Absolute Max. Ratings Control Input Voltage Power Supply Voltage + 5.25 V ± 15 V -2- PBA2 Datasheet Programmable Gain and Bias Amplifier Connectors Input BNC, Isolated Output BNC isolated Power Supply LEMO Series 0S, 3-pin fixed Socket Pin 1 : - 15 V Pin 2 : GND Pin 3 : + 15 V Control Port Sub-D 15-pin, female, Quality Class 2 Pin 1 : Potentiometer Low Pin 2 : Potentiometer Hight Pin 3 : Incrementation Input 1 Pin 4 : Incrementation Input 2 Pin 5 : Up / Down Pin 6 : Selection Gain C Pin 7 : Selection Gain B Pin 8 : Selection Gain A Pin 9 : +5V Pin 10 : Bias 2 Sens +/Pin 11 : Bias 1 Sens +/Pin 12 : NC Pin 13 : NC Pin 14 : NC Pin 15 : GND -3- F R G H D C B A PBA2 Datasheet Programmable Gain and Bias Amplifier Remote Control Operation Gain Setting Bias Voltage Setting A B C Gain ( DC ) Gain ( AC ) OFF ON OFF ON OFF ON OFF OFF OFF ON ON OFF OFF ON OFF OFF OFF OFF ON ON ON No selection 102 103 104 105 106 107 No selection 103 104 105 106 107 108 Mode Incrementation Value U/ D CS / PL CS / PH INC1 INC2 ON ON ON Stand By OFF ON OFF OFF ON OFF OFF OFF ON OFF OFF ON ON ON OFF ON ON OFF ON OFF ON ON OFF ON Incrementation Input 1 Incrementation Input 2 Incrementation Input 1 Incrementation Input 2 Incrementation Input 1 Incrementation Input 2 Incrementation Input 1 Incrementation Input 2 - 50,5 mV - 50,5 mV - 5,05 mV - 5,05 mV + 50,5 mV + 50,5 mV + 5,05 mV + 5,05 mV CS Potentiometer Low CS Potentiometer Hight Incrementation Input 1 Incrementation Input 2 Up / Down CS / PL CS / PH INC 1 INC 2 U/D Bias Sens +/- Logic Level Mode Bias 1 Bias 1 Bias 2 Bias 2 Low ( 0V ) Hight ( 5V ) Low ( 0V ) Hight ( 5V ) negative polarization positive polarization negative polarization positive polarization -4- PBA2 Datasheet Programmable Gain and Bias Amplifier Dimensions SYNERGIE CONCEPT 7 Chemin des Près – 4403 ZIRST 38240 Meylan – France Tel. : (33) 04 – 76 – 41 – 88 - 58 Fax : (33) 04 – 76 – 41 – 36 - 37 e-mail : [email protected] -5-