High-Speed Balanced Photoreceiver
Features
Bandwidth DC to 100 MHz
Common-Mode Rejection Ratio (CMRR) 50 dB typ.
SI-PIN detectors, 0.8 mm active diameter
Spectral range 320 - 1000 nm
Very low NEP, down to 6.5 pW/√Hz
Transimpedance gain switchable 20 x 103 V/A, 60 x 103 V/A
High dynamic input range up to 2 x 10 mW balanced optical power
Fast monitor outputs with 10 MHz bandwidth and 1 x 103 V/A gain
Switchable low pass filter for minimizing wideband noise
Free-space input 1.035"-40 threaded, alternatively 25 mm diameter unthreaded
Easily convertible to fiber optic input (FC and FSMA) with optionally available screw-on adapters
UNC 8-32 and M4 tapped holes for mounting on standard posts with metric and imperial thread
Applications
Spectroscopy
Heterodyne detection
Optical coherence tomography (OCT)
Optical delay measurement
Differential optical front-end for oscilloscopes, spectrum analyzers,
A/D converters and RF lock-in amplifiers
Block Diagram
Spectral Responsivity
Specifications
Test conditions
VS = 15 V, TA = 25 °C, signal output terminated with 50 Ω, Monitor outputs terminated with 1 MΩ
Gain Transimpedance gain
20 x 103 V/A (2nd gain x4), 60 x 103 V/A (2nd gain x12) switchable (@ 50 Ω load)
Gain accuracy
±1 % electrical
Conversion gain
10.8 x 103 V/W typ. (@ 2nd gain x4, 850 nm)
32.4 x 103 V/W typ. (@ 2nd gain x12, 850 nm)
Common mode rejection ratio (CMRR)
50 dB typ. (f ≤ 100 MHz)
Frequency Response
Lower cut-off frequency
DC / 10 Hz, switchable
Upper cut-off frequency
100 MHz, switchable to 20 MHz
Time Response
Rise/fall time (10 % - 90 %)
3.3 ns
17.5 ns (low pass filter 20 MHz)
Input
Noise equivalent power (NEP) minimum
6.5 pW/√Hz (@ 850 nm)
7.4 pW/√Hz (@ 850 nm, 20 MHz)
12.0 pW/√Hz (@ 850 nm, 50 MHz)
19.0 pW/√Hz (@ 850 nm, 100 MHz)
Maximum differential CW power for linear amplification
93 µW (@ 2nd gain x4, DC-coupled, 850 nm)
31 µW (@ 2nd gain x12, DC-coupled, 850 nm)
450 µW (@ AC-coupled, 850 nm)
Max. optical CW balanced power(common mode power)
10 mW (on each photodiode, @ 850 nm)
Monitor optical saturation power(limited by Maximum Rating)
12 mW (@ 850 nm)
Detector
Detector
SI-PIN photodiode
Active area
Φ800 µm
Spectral range
320 - 1000 nm
Sensitivity
0.54 A/W typ. (@ 850 nm)
Signal Output
Output voltage range
±1.0 V (@ 50 Ω load) for linear operation and low harmonic distortion
Max. output voltage
±2.0 V (@ 50 Ω load)
Offset voltage compensation
±100 mV typ., adjustable by offset potentiometer
Output impedance
50 Ω (terminate with 50 Ω load)
Slew rate
2000 V/µs
Max. output current
70 mA
Output return loss S22
-30 dB @ < 100 MHz
-20 dB @ < 800 MHz
Output noise
2.0 mVRMS (13 mVPP) (@ 2nd gain x4)
5.6 mVRMS (37 mVPP) (@ 2nd gain x12)
0.5 mVRMS (3.0 mVPP) typ. (@ 2nd gain x4, BW: 20 MHz)
1.3 mVRMS (8.8 mVPP) typ. (@ 2nd gain x12, BW: 20 MHz) (@ 50 Ω load, no signal on detectors, measurement bandwidth 2 GHz)
Monitor Outputs
Monitor output gain
1 x 103V/A (@ ³ 100 kΩ load)
Monitor output voltage range
0 ... +10 V (@ ³ 100 kΩ load)
Monitor output impedance
50 Ω (terminate with ³ 100 kΩ load)
Monitor output max. output current
30 mA typ.
Monitor output bandwidth
DC ... 10 MHz
Monitor output noise
0.6 mVRMS (4 mVPP) (@ 100 kΩ load, no signal on detectors, measurement bandwidth 200 MHz)
Input Flange
Material
1.4305 stainless steel, nickel-plated (FST flange) AlMg4.5Mn, nickel-plated (FS flange)
Coupler Ring (FST version only) Material
1.4305 stainless steel, glass bead blasted
Power Supply
Supply voltage
±15 V (±14.5 V ... ±16.5 V)
Supply current
-90 / +120 mA (depends on operating conditions, recommended power supply capability min. ±200 mA)
Case
Weight
410 g (0.9 lbs)
Material
AlMg3Mn, nickel-plated
Temperature Range
Storage temperature
-40 ... +85 °C
Operating temperature
0 ... +60 °C
Absolute Maximum Ratings
Max. CW power (averaged)
12 mW (on each photodiode)
Power supply voltage
±20 V
Connectors
Input
FS version 25 mm dia. unthreaded flange for free space applications
FST version 1.035"-40 threaded flange for free space applications and for use with various types of optical standard accessories
Output
SMA jack (female)
Power supply
Lemo® series 1S, 3-pin fixed socket (mating plug type: FFA.1S.303.CLAC52)
Scope of Delivery
HBPR-100M-60K-SI, 2 x threaded coupler ring (FST version only), Lemo® 3-pin connector, 3 x adapter SMA (male) to BNC (female), datasheet
Ordering Information
HBPR-100M-60K-SI-FS
25 mm dia. unthreaded flange for free space applications
HBPR-100M-60K-SI-FST
1.035"-40 threaded flange for free space applications and for use with various types of optical standard accessories
Detector Position
Dimensions Case dimensions for HBPR-100M-60K-SI (FS/FST model):
All measures in mm unless otherwise noted.
The bottom plate may be rotated to match the appropriate mounting thread to the optical axis by unscrewing the 8 screws.
商品属性 [活跃直径] 0.8 mm [光谱范围] 320 - 1000 nm [带宽] DC to 100 MHz