12
LT1672/LT1673/LT1674
LINEAR TECHNOLOGY CORPORATION 2001
167234f LT/TP 0101 4K • PRINTED IN USA
PART NUMBER DESCRIPTION COMMENTS
LTC
®
1440/41/42 Micropower Single/Dual Comparators with 1% Reference LTC1440: Single, LTC1441/42: Dual
LTC1443/LTC1444/LTC1445 Micropower Quad Comparators with 1% Reference LTC1443: 1.182 Reference
LTC1444/45: 1.221V Reference and Adjustable Hysteresis
LT1466/LT1467 75µA Dual/Quad Rail-to-Rail Input and Output Op Amps 390µV V
OS(MAX)
, Gain Bandwidth = 120kHz
LT1490A/LT1491A 50µA Dual/Quad Rail-to-Rail Input and Output Op Amps 950µV V
OS(MAX)
, Gain Bandwidth = 200kHz
LT1494/LT1495/LT1496 1.5µA Max Single/Dual/Quad Over-the-Top Unity Gain Stable Version of the LT1672/LT1673/LT1674
Precision Rail-to-Rail Input and Output Op Amps
LTC1540 Nanopower Single Comparator with 1% Reference 350nA Supply Current
LT1636 Single Over-the-Top Micropower, Rail-to-Rail 225µV V
OS(MAX)
, I
S
= 55µA (Max), Gain Bandwidth = 200kHz,
Input and Output Op Amp Shutdown Pin, MSOP
LT2078/LT2079 55µA Dual/Quad Single Supply Op Amps 120µV V
OS(MAX)
, Gain Bandwidth = 200kHz
LT2178/LT2179 17µA Dual/Quad Single Supply Op Amps 120µV V
OS(MAX)
, Gain Bandwidth = 60kHz
LT1782 Micropower, Over-The-Top, SOT-23, Rail-to-Rail SOT-23, 800µV V
OS(MAX)
, I
S
= 55µA (Max),
Input and Output Op Amp Gain-Bandwidth = 200kHz, Shutdown Pin
LT1783 1.2MHz, Over-The-Top, Micropower, Rail-to-Rail SOT-23, 800µV V
OS(MAX)
, I
S
= 300µA (Max),
Input and Output Op Amp in SOT-23 Gain-Bandwidth = 1.2MHz, Shutdown Pin
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com
U
TYPICAL APPLICATIO
–
+
1672/3/4 TA05
C
D
170pF
LT1672
V
S
+
V
S
–
R1
10M
C1
20pF
V
OUT
880nm IR
PHOTODIODE
OPTO-DIODE CORP
ODD-45W
λ
I
PHOTODIODE
GAIN: A
Z
= 10MΩ =
10% TO 90% RISE TIME: t
r
= 260µs
BANDWIDTH: BW = 1.7kHz
I
PHOTODIODE
V
OUT
V
S
= ±1.2V TO ±15V
C1, CD SATISFY GAIN OF 5
STABILITY REQUIREMENT AT AC.
Micropower Photodiode Amplifier