LT1636
TYPICAL APPLICATIONS
Over-The-Top Comparator with Hysteresis
1M
IN1
10k
(0V TO 44V)
3V TO 44V
+
LT1636
–
VOUT
1M
2N5087
1M
IN2
10k
1M
(0V TO 44V)
HYSTERESIS
=
VCC
100
2N5210
1636 TA03
Lamp Outage Detector
5V TO 44V
3V
1M
LAMP
ON/OFF
100k
5k
–
0.5Ω
LT1636
OUT
+
OUT = 0V FOR GOOD BULB
3V FOR OPEN BULB
1636 TA07
Self-Buffered Micropower Reference
0.1µF
4V TO 44V
–
LT1636
+
1M
VOUT = 1.25V
IOUT ≤ 10mA
1N5711
LT1634-1.25
1636 TA04
Over-The-Top Current Sense
5V TO 44V
R1
200Ω
RS
0.2Ω
ILOAD
5V
+
LT1636
–
LOAD
ILOAD
=
VOUT
(RS)(R2/R1)
VOUT
(0V TO 4.3V)
R2
2k
1636 TA08
RELATED PARTS
PART NUMBER
LT1078/LT1079
LT2078/LT2079
LT1178/LT1179
LT2178/LT2179
LT1366/LT1367
LT1490/LT1491
LT1637
LT1638/LT1639
LT1782
LT1783
DESCRIPTION
Dual/Quad 55µA Max, Single Supply, Precision Op Amps
Dual/Quad 17µA Max, Single Supply, Precison Op Amps
Dual/Quad Precision, Rail-to-Rail Input and Output Op Amps
Dual/Quad Over-The-Top Micropower, Rail-to-Rail Input and
Output Op Amps
Single Over-The-Top Micropower Rail-to-Rail Input and Output
Op Amp
Dual/Quad 1.2MHz Over-The-Top Micropower, Rail-to-Rail
Input and Output Op Amps
Micropower, Over-The-Top, SOT-23, Rail-to-Rail
Input and Output Op Amp
1.2MHz, Over-The-Top, Micropower, Rail-to-Rail
Input and Output Op Amp
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
Input/Output Common Mode Includes Ground, 70µV VOS(MAX)
and 2.5µV/°C Drift (Max), 200kHz GBW, 0.07V/µs Slew Rate
Input/Output Common Mode Includes Ground, 70µV VOS(MAX)
and 4µV/°C Drift (Max), 85kHz GBW, 0.04V/µs Slew Rate
475µV VOS(MAX), 500V/mV AVOL(MIN), 400kHz GBW
Single Supply Input Range: – 0.4V to 44V, Micropower 50µA
per Amplifier, Rail-to-Rail Input and Output, 200kHz GBW
1.1MHz, VCM Extends 44V above VEE,
Independent of VCC; MSOP Package, Shutdown Function
0.4V/µs Slew Rate, 230µA Supply Current per Amplifier
SOT-23, 800µV VOS(MAX), IS = 55µA (Max),
Gain-Bandwidth = 200kHz, Shutdown Pin
SOT-23, 800µV VOS(MAX), IS = 300µA (Max),
Gain-Bandwidth = 1.2MHz, Shutdown Pin
1636fc
LT/LT 0505 REV C • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998