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OPT202 Datasheet, PDF (1/9 Pages) Burr-Brown (TI) – PHOTODIODE WITH ON-CHIP AMPLIFIER
®
FPO
OPT202
PHOTODIODE
WITH ON-CHIP AMPLIFIER
FEATURES
q BANDWIDTH: 50kHz
q PHOTODIODE SIZE: 0.090 x 0.090 inch
(2.29 x 2.29mm)
q 1MΩ FEEDBACK RESISTOR
q HIGH RESPONSIVITY: 0.45A/W (650nm)
q LOW DARK ERRORS: 2mV
q WIDE SUPPLY RANGE: ±2.25 to ±18V
q LOW QUIESCENT CURRENT: 400µA
q TRANSPARENT 8-PIN DIP AND 5-PIN SIP
q HERMETIC 8-PIN CERAMIC DIP
APPLICATIONS
q MEDICAL INSTRUMENTATION
q LABORATORY INSTRUMENTATION
q POSITION AND PROXIMITY SENSORS
q PHOTOGRAPHIC ANALYZERS
q SMOKE DETECTORS
2 (Pin available on DIP only)
1MΩ
4 (4)
3pF
175Ω 5
λ
(5)
VO
(1) 8 (2) 1
V+
OPT202
(3) 3
V–
(SIP)
DIP
DESCRIPTION
The OPT202 is an opto-electronic integrated circuit
containing a photodiode and transimpedance
amplifier on a single dielectrically isolated chip. The
transimpedance amplifier consists of a precision FET-
input op amp and an on-chip metal film resistor. The
0.09 x 0.09 inch photodiode is operated at zero bias for
excellent linearity and low dark current.
The integrated combination of photodiode and
transimpedance amplifier on a single chip eliminates
the problems commonly encountered in discrete de-
signs such as leakage current errors, noise pick-up and
gain peaking due to stray capacitance.
The OPT202 operates over a wide supply range (±2.25
to ±18V) and supply current is only 400µA. It is
packaged in a transparent plastic 8-pin DIP or 5-pin
SIP, specified for the 0°C to +70°C temperature range
as well as a hermetic ceramic 8-pin DIP with a glass
window, specified for the –40°C to +85°C tempera-
ture range.
SPECTRAL RESPONSIVITY
Ultraviolet
0.5
Using Internal
0.4
1MΩ Resistor
0.3
Infrared
0.5
0.4
0.3
0.2
0.2
0.1
0.1
0
0
100 200 300 400 500 600 700 800 900 1000 1100
Wavelength (nm)
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111
Internet: http://www.burr-brown.com/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
PDS-11200E
®
OPT202