SP8126B datasheet(2/8 Pages) SIPEX

2 / 8 page

Rev:A Date: 3/18/04

SP8126B High Speed Differential APC Amplifier

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

4.5

5.5

Output Sensitivity

Laser Beam Diameter = 0.70mm,

2400

3000

3600

V/W

uniform density

Output Sensitivity vs. Temp

RGAIN=1230Ω

0.1

%/C

Output Sensitivity vs. Vcc

RGAIN=1230Ω

%/V

Input Optical Power Required

533

666

800

µW

to Produce 2V Output Swing

Full Scale Linear Output

2.8

Voltage Swing

Output Common Mode Voltage

2.3

2.5

2.7

4.5V < Vcc < 5.5V

Vcc/2.2

Vcc/2

Vcc/1.8

Output Offset Voltage

-10

0.5

RGAIN = 1230Ω (High Gain)

-20

1.0

Output Offset Voltage Drift

-25

-11

µV/C

RGAIN = 1230Ω (High Gain)

-50

-13

µV/C

Output Noise

BW = 100MHz

1.6

mVrms

BW = 100MHz,

2.4

mVrms

RGAIN = 1230Ω (High Gain)

Bandwidth

-3dB

100

MHz

-3dB, RGAIN = 1230Ω (High Gain)

MHz

PSRR

4.5V < Vcc < 5.5V

4.5V < Vcc < 5.5V,

RGAIN = 1230Ω (High Gain)

Output Settling Time(650nm)

2VPPStep

(1% of Final Value)

2VPP Step,

RGAIN = 1230Ω (High Gain)

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL SPECIFICATIONS

Unless otherwise noted: VCC = 5.0V, CLOAD = 50pF to GND, RLOADP = RLOADN = 1kΩ to GND, RGAIN = 510Ω

(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.

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