参数资料
型号: S1881
元件分类: 光敏二极管
英文描述: PHOTO DIODE
封装: CERAMIC PACKAGE-5
文件页数: 3/3页
文件大小: 193K
代理商: S1881
Two-dimensional PSD
S1200, S1300, S1880, S1881, S2044
+
VR
Rf
U1
Rf
U2
U3
U4
R9
R2
R3
R4
R1
R5
R6
R7
R8
U8
U7
U6
U5
R10
R11
R12
R13
R14
R15
R16
R17
R18
R23
R22
R21
R20
U11
U10
U9
R19
Σ1
X
Y
X
Σ1
Y
Y0
X0
U14
U13
Σ1
+
R24
R25
U12
+
-
R1 - R25: same value
Rf: depends on input level
U1 - U4: low drift head amplifier, TL071, etc.
U13, U14: analog divider, AD538 (Analog Devices), etc.
s Example of DC-operating circuit
FRONT FACE
ELECTRODE
REAR FACE
ELECTRODE
Rf
U1
U2
U3
U4
+
Rf
R1
R5
R13
R20
U8
U7
U9
U10
R9
R10
R11
R12
R14
R15
R16
R17
R18
R19
R21
R22
U12
U11
R2
R3
R4
R8
R6
R7
U5
U6
ΣY
X
ΣX
Y Y
X
ΣY
ΣX
X0
Y0
VR~10 V
+
R1 - R22: same value
Rf: depends on input level
U1 - U4: low drift head amplifier, TL071, etc.
U11, U12: analog divider, AD538 (Analog Devices), etc.
-
Duo-lateral type
KPSDC0024EB
Tetra-lateral type
KPSDC0025EB
Pin-cushion type
KPSDC0026EB
U1
Rf
R1
VR
Rf
R11
R2
R3
R4
R5
R6
BG ADJUST
R7
R8
R9
R10
BG ADJUST
R16
R15
U2
U8
U7
U6
U5
R12
R13
R14
U10
U9
ΣX
Y
ΣY
X
Y0
X0
X
ΣX
Y
ΣY
+
U4
+
-
R1 - R16: same value
U1 - U4: low drift head amplifier, TL071, etc.
BG ADJUST: dark current, background canceling V.R.
U9, U10: analog divider, AD538 (Analog Devices), etc.
U3
3
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