2
Rev:A Date: 3/18/04
SP8126B High Speed Differential APC Amplifier
Copyright 2004 Sipex Corporation
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage
4.5
5
5.5
V
Output Sensitivity
Laser Beam Diameter = 0.70mm,
2400
3000
3600
V/W
uniform density
Output Sensitivity vs. Temp
RGAIN=1230
0.1
%/C
Output Sensitivity vs. Vcc
RGAIN=1230
2
%/V
Input Optical Power Required
533
666
800
W
to Produce 2V Output Swing
Full Scale Linear Output
2
2.8
V
Voltage Swing
Output Common Mode Voltage
2.3
2.5
2.7
V
4.5V < Vcc < 5.5V
Vcc/2.2
Vcc/2
Vcc/1.8
V
Output Offset Voltage
-10
0.5
10
mV
RGAIN = 1230 (High Gain)
-20
1.0
20
mV
Output Offset Voltage Drift
-25
-11
25
V/C
RGAIN = 1230 (High Gain)
-50
-13
50
V/C
Output Noise
BW = 100MHz
1.6
2
mVrms
BW = 100MHz,
2.4
5
mVrms
RGAIN = 1230 (High Gain)
Bandwidth
-3dB
70
100
MHz
-3dB, RGAIN = 1230 (High Gain)
50
68
MHz
PSRR
4.5V < Vcc < 5.5V
55
76
dB
4.5V < Vcc < 5.5V,
50
73
dB
RGAIN = 1230 (High Gain)
Output Settling Time(650nm)
2VPPStep
7
10
ns
(1% of Final Value)
2VPP Step,
12
15
ns
RGAIN = 1230 (High Gain)
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL SPECIFICATIONS
Unless otherwise noted: VCC = 5.0V, CLOAD = 50pF to GND, RLOADP = RLOADN = 1k to GND, RGAIN = 510
(Nominal Gain), -20°C ≤ TA ≤ +85°C, Output measured differentially.
TJ(MAX) ........................................................................................ 120°C
VS(MAX) ............................................................................................... 6V
VIN(MAX) .............................................................................................. 6V
Power Supply Voltage
Continuous Power Dissipation (TAMB = 70°C)
COB (derate 13.3mW/°C above +70°C) ......... 90mW
These are stress ratings only and functional operation
of the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may
affect reliability.