PBA2 [ETC]
Programmable Gain and Bias Amplifier Low noise I/V amplifier; 可编程增益及偏置放大器，低噪音I / V放大器
| 型号： | PBA2 |
| 厂家： | 
ETC |
| 描述： | Programmable Gain and Bias Amplifier Low noise I/V amplifier |
| 文件： | 总5页 (文件大小：432K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Datasheet
PBA2
Programmable Gain and Bias Amplifier
Low noise I/V amplifier
•
•
•
Programmable Gain from 1 x 10³ to 1 x 108 V/A
Bandwith DC / 1 Hz… 500 kHz
Features
Two Programmable Voltage Outputs for Biasing
•
Low Noise Current Amplifier
Applications
Block Diagram
- 1 -
Datasheet
PBA2
Programmable Gain and Bias Amplifier
Test Conditions
Ta = 25°C
Specifications
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 )
DC
AC
10-2
10-3
10-3
10-4
10-4
10-5
10-5
10-6
10-6
10-7
10-7
10-8
Upper Cut-Off Frequency (-
3dB)
Equ Input Noise Current
(A/√Hz)
500 kHz
200 pA
480 kHz
98.2 pA
510 kHz
10.1 pA
290 kHz
1.1 pA
138 kHz
168 fA
33 kHz
44.9 fA
Max. biasing Current (±)
Max. Offset Voltage
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
± 10 V ( @ 10 kΩ Load )
± 5 V ( 0.1% Precision )
50 Ω
Maximum Output Current
± 20 mA
Digital Control
Power Supply
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
Supply Voltage
± 14 V
Supply Current max
+ 100 mA / - 100 mA
Stabilized Power Supply Output
± 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 -
Datasheet
PBA2
Programmable Gain and Bias Amplifier
Connectors
Input
BNC, Isolated
Output
BNC isolated
Power Supply
LEMO Series 0S, 3-pin fixed Socket
Pin 1 :
Pin 2 :
Pin 3 :
- 15 V
GND
+ 15 V
Control Port
Sub-D 15-pin, female, Quality Class 2
Pin 1 :
Pin 2 :
Pin 3 :
Pin 4 :
Pin 5 :
Pin 6 :
Pin 7 :
Pin 8 :
Pin 9 :
Potentiometer Low
Potentiometer Hight
Incrementation Input 1
Incrementation Input 2
Up / Down
Selection Gain C
Selection Gain B
Selection Gain A
+ 5 V
F
R
G
H
D
C
B
A
Pin 10 : Bias 2 Sens +/-
Pin 11 : Bias 1 Sens +/-
Pin 12 : NC
Pin 13 : NC
Pin 14 : NC
Pin 15 : GND
- 3 -
Datasheet
PBA2
Programmable Gain and Bias Amplifier
Remote Control Operation
Gain Setting
A
B
C
Gain ( DC )
Gain ( AC )
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
No selection
No selection
102
103
104
105
106
107
103
104
105
106
107
108
ON
OFF
OFF
ON
ON
ON
Bias Voltage Setting
U/ D
CS /
PL
CS /
PH
INC1
INC2
Mode
Incrementation
Value
ON
ON
ON
ON
Stand By
OFF
OFF
Incrementation
Input 1
- 50,5 mV
- 50,5 mV
- 5,05 mV
- 5,05 mV
+ 50,5 mV
+ 50,5 mV
+ 5,05 mV
+ 5,05 mV
OFF
OFF
OFF
ON
ON
OFF
ON
Incrementation
Input 2
Incrementation
Input 1
Incrementation
Input 2
Incrementation
Input 1
Incrementation
Input 2
Incrementation
Input 1
Incrementation
Input 2
OFF
OFF
ON
ON
OFF
OFF
ON
ON
ON
ON
OFF
OFF
ON
ON
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 -
Datasheet
PBA2
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 : synergie.concept@free.fr
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