IMAGE SENSOR
CCD multichannel detector head
C7027
Designed for front-illuminated CCD area image sensor
C7027 is a multichannel detector head for use with front-illuminated FFT-CCD area image sensors (S7017/S7847 series) that offer high UV
sensitivity and quantum efficiency. C7027 incorporates a low-noise driver/amplifier circuit that provides reliable operation from simple external
signals. C7027 includes a highly stable temperature controller that cools the sensor to a preset temperature level (Ts= -50 ˚C) as soon as the
power is turned on. If the cooler fails and causes internal circuitry to overheat, the built-in protection circuit automatically turns off the power to the
thermoelectric cooler. Despite its compact size, the housing configuration is designed for good heat dissipation, and threaded mounting holes on
the front panel allow connections to other devices such as monochrometers.
Features
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Designed for front-illuminated CCD area image sensor
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Line binning operation/area scanning operation *
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Driver/amplifier circuit for low noise CCD operation
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Highly stable temperature controller
Cooling temperature: -50 ± 0.05 ˚C
(Ta=10 to 35 ˚C)
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Simple signal input operation
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Compact configuration
The table below shows CCD area image sensors applicable for C7027
Since C7027 does not include aCCD area image sensor, so select the desired sensor and order itseparately.
Type No. Number of pixels Number of active pixels
S7017-1007 1044 × 128 1024 × 124 24.576 × 2.976
S7017-1008 1044 × 256 1024 × 252 24.576 × 6.048
S7847-1007 (High IR sensitivity type) 1044 × 128 1024 × 124 24.576 × 2.976
S7847-1008 (High IR sensitivity type) 1044 × 256 1024 × 252 24.576 × 6.048
*1: The FFT-CCD was originally designed as a two-dimensional image sensor. However, it can be operated like a linear image sensor
having a large active area by transferring all the pixel signals in the vertical direction to the horizontal register (this is referred to as
line binning).
Note: C7027 can be operated from C7557 multichannel detector head controller, but cannot be cooled below -50 °C due to cooling
capacity limitation.
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CCD area image sensor
Applications
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Fluorescence spectroscopy
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Raman spectroscopy
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Other low-light-level detection
Active area
[mm (H) × mm (V)]
1
CCD multichannel detector head
■ Absolute maximum ratings
Parameter Symbol Min. Typ. Max. Unit
Supply voltage (for digital circuitry) V
D1
V
A1+
V
A1-
V
A2
V
D2
-0.5 - +7
- - +18
- - -18Supply voltage (for analog circuitry)
- - +30
--+7
Vp- -+7Supply voltage
V
F
Digital input voltage - - - V
--+14
D (1, 2)
Operating temperature Topr +10 - +35
Storage temperature Tstg 0 - +70
■ Electrical characteristics
(Ta=25 °C, V
,
=+5 V, V
Digital input
CLK frequency f
Data video readout frequency fv - - f
Start pulse width tst 1/f
Digital output
Power supply operating conditions
Voltage
Current
)
+
=+15 V, V
)
-
= -15 V, V) =+24 V, V, =+5 V, Vp=+5 V, V.=+12 V, unless otherwise noted)
Parameter Symbol Min. Typ. Max. Unit
High level V
Low level V
High level (Io= -6 mA) V
Low level (Io=+6 mA) V
Digital circuitry V
V
V
Other
IH
IL
CLK
IH
IL
D
A1+
A1-
VA2
V
D2
Vp +4.75 +5.0 +5.25 V
V
F
+2.0 - +5.0 V
-0.5 - +0.8 V
- - 1 MHz
CLK
- - s
+2.0 - - V
--+0.8V
+4.75 +5.0 +5.25 V
+14.5 +15.0 +15.5 V
-14.5 -15.0 -15.5 VAnalog circuitry
+23.5 +24.0 +24.5 V
+4.75 +5.0 +5.25 V
+11.75 +12.0 +12.75 V
VD1 (+5 VDC) - - - +200 mA
V
(+15 VDC) - - - +100 mA
A1+
V
(-15 VDC) - - - -100 mA
A1-
VA2 (+24 VDC) - - - +30 mA
Vp (+6 VDC) Ta=25 °C - - +2.5 +4.0 A
VF (+12 VDC) - - +100 - mA
/4 Hz
CLK
C7027
V
°C
■ Electrical and optical characteristics
(Ta=25 °C, Ts= -50 °C, V
,
=+5 V, V
Parameter Symbol Min. Typ. Max. Unit
Spectral response range
Full well capacity
Conversion gain *
2
Dark current
Readout noise Nr - 15 45 e-rms
Dynamic range DR - 75,000 - Photo response non-uniformity *
*2: Including the circuit gain.
*3: Measured at 50 % of the full well capacity.
)
+
=+15 V, V
Vertical - 300,000 Horizontal
S7017 - 0.03 0.1
S7847
3
)
-
= -15 V, V) =+24 V, V, =+6 V, Vp=+6 V, V.=+12 V)
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Fw
-
- 600,000 -
200 to
1100
Sv - 15 - µV/e
DS
- 0.3 1
PRNU - - ±10 %
-nm
-
e
-
e-/pixel/s
2
CCD multichannel detector head
C7027
■ Specifications for temperature controller
(Ta=25 °C, Ts= -50 °C, V
Parameter *
,
=+5 V, V
4
Cooling temperature Ts -51 -50 -49 °C
Temperature control range
Power dissipation of TE-cooler element Pp - - 15 W
Cool down time to reset temperature to - - 5 min.
Setting temperature for overheat protection *
*4: Other functions include error display, automatic power off, and detection of electrical opens and shorts by the thermosensor.
*5: Temperature at back side of housing (between housing and fan)
)
+
=+15 V, V
)
-
= -15 V, V) =+24 V, V, =+6 V, Vp=+6 V, V.=+12 V)
Symbol Min. Typ. Max. Unit
DTs
5
To - +45 - °C
-0.05 - +0.05 °C
■ Spectral response (without window)
50
40
30
20
(Typ. Ta = 25 °C)
S7847 SERIES
10
QUANTUM EFFICIENCY (%)
0
400 500 600 700
S7017 SERIES
800 900 1000 1100 1200
WAVELENGTH (nm)
■ Device structure, line output format
IG2V ISV
RG
RD
OS
IG1V
8
9
10
11 12
OD OG
57
6
D1D2D3D4D5D6D7D8D9
13
SG
4 OPTICAL
KMPDB0104EA
SS
3
V
......
......
1H
......
S1
S2
D10
2 ISOLATOIN 2 ISOLATOIN
BLACK
1024
SIGNAL OUT
S1023
D11
S1024
D12
D13
D14
4 OPTICAL
BLACK
D15
D16
P1HP2H
D17
4 BLANK4 BLANK
TG
25 24
V=124, 252
H=1024
D18
D19
P1V
D20
201918
IG2H
P2V
23
22
ISH
IG1H
21
Pixel format
KMPDC0085EA
Left ¬ Horizontal Direction ® Right
Blank Optical Black Isolation Effective Isolation Optical Black Blank
4 4 2 1024 2 4 4
Top ¬ Vertical Direction ® Bottom
Isolation Effective Isolation
2 124 or 252 2
3