Datasheet

16
LT1637
1637fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com © LINEAR TECHNOLOGY CORPORATION 2007
LT 0107 REV D • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1078/LT1079 Dual/Quad 55µA Max, Single Supply, Precision Op Amps Input/Output Common Mode Includes Ground, 70µV V
OS(MAX)
LT2078/LT2079 and 2.5µV/°C Drift (Max), 200kHz GBW, 0.07V/µs Slew Rate
LT1178/LT1179 Dual/Quad 17µA Max, Single Supply, Precision Op Amps Input/Output Common Mode Includes Ground, 70µV V
OS(MAX)
LT2178/LT2179 and 4µV/°C Drift (Max), 85kHz GBW, 0.04V/µs Slew Rate
LT1366/LT1367 Dual/Quad Precision, Rail-to-Rail Input and Output Op Amps 475µV V
OS(MAX)
, 500V/mV A
VOL(MIN)
, 400kHz GBW
LT1490/LT1491 Dual/Quad Over-The-Top Micropower, Rail-to-Rail Input and Single Supply Input Range: – 0.4V to 44V, Micropower 50µA
Output Op Amps per Amplifier, Rail-to-Rail Input and Output, 200kHz GBW
LT1636 Single Over-The-Top Micropower Rail-to-Rail Input and Output 55µA Supply Current, V
CM
Extends 44V above V
EE
,
Op Amp Independent of V
CC
; MSOP Package, Shutdown Function
LT1638/LT1639 Dual/Quad 1.2MHz Over-The-Top Micropower, Rail-to-Rail 0.4V/µs Slew Rate, 230µA Supply Current per Amplifier
Input and Output Op Amps
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 Gain-Bandwidth = 1.2MHz, Shutdown Pin
TYPICAL APPLICATIO S
U
SHDN
V
IN
V
OUT
3V
150Ω
0.22µF
DROOP (LT1636 BUFFER): 200mV/s
DROOP INTO HIGH IMPEDANCE : LESS THAN 0.625mV/s
1637 TA07
–
+
LT1637
3V
–
+
LT1636
3V
0V
V
SAMPLE
V
OUT
2V/DIV
INPUT
SELECT
5V/DIV
0.2ms/DIV
1637 TA08
MUX Amplifier Waveforms
Sample-and-Hold
SHDN
V
IN1
5kHz AT 4V
P-P
INPUT SELECT
1kHz AT 5V
P–P
SHDN
V
IN2
10kHz AT 2V
P–P
V
OUT
5V
74HC04
1637 TA09
–
+
LT1637
5V
+
–
LT1637
MUX Amplifier
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