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828L8B-2 Datasheet, PDF (6/19 Pages) Frequency Devices, Inc. – 2" x 2" 8-Pole Filters
828 Series
Specification
(25°C and Vs ± 15 Vdc)
Analog Input Characteristics1
Impedance
Voltage Range
Max. Safe Voltage
Analog Output Characteristics
Impedance (Closed Loop)
Linear Operating Range
Maximum Current2
Offset Voltage3
Offset Temp. Coeff.
Power Supply (±Vs)
Rated Voltage
Operating Range
Maximum Safe Voltage
Quiescent Current
8 Pole
Temperature
Operating
Storage
10 k Ω min.
± 10 Vpeak
±Vs
11 Ω typ.
10 Ω max.
±10V
±2 mA
22 mV typ.
20 mV max.
50 µV/°C
±15 Vdc
±12 to ±18 Vdc
±18 Vdc
±25 mA typ.
±40 mA max.
-20 to +70°C
-25 to +85°C
Notes:
1. Input and output signal voltage referenced to supply common.
2. Output is short circuit protected to common.
DO NOT CONNECT TO ±Vs.
3. Adjustable to zero.
4. Units operate with or without offset pin connected.
DC Offset Adjustment
+ Vs
20 k Ω
(Cermet)
Do not connect
if trim is not
required.
OS
- Vs
Pin-Out and Package Data
Ordering Information
Pin-Out & Package Data
2.00
0.5
G-3
0.025 Dia.
Side View
OUT +Vs -Vs
0.15 min.
All dimensions are in inches
All Case Dimensions ± 0.02"
Grid Dimensions 0.1" x 0.1"
2.00
IN Os 4
Bottom View
D7
D6
D5
D4
GND
D3
D2
D1
D0
Filter Mounting Assembly-See FMA-02A
Ordering Information
Filter Type
Transfer Function
L - Low Pass
H - High Pass
828L8E-3
Model Number
B - Butterworth
L - Bessel
D60 - constant delay (-60 dB)
D80 - constant delay (-80 dB)
D10 - constant delay (-100 dB)
E - elliptic 1.77 (-80 dB)
EX- elliptic 1.56 (-80dB)
EY - elliptic 2.00 (-100 dB)
e.g.,Model
Number
2
3
4
5
6
Tuning Minimum
Range (Hz)
Step(Hz)
1.0 to 256
1.0
10 to 2560
10
100 to 25.6k
100
200 to 51.2k
200
400 to 102.4k
400
Case
G-3
G-3
G-3
G-3
G-3
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recommendations or suggestions herein in conjunction with our conditions of sale which apply to all goods supplied by us. We assume no responsibility for the use of these statements,
recommendations or suggestions, nor do we intend them as a recommendation for any use which would infringe any patent or copyright.
IN-00828-00
6
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