LT1366/LT1367
LT1368/LT1369
Dual and Quad Precision
Rail-to-Rail Input and Output
Op Amps
Fae Tseru Dpircse Tnoi
n
Input Common Mode Range Includes Both Rails
The LT 1366/LT1367/LT1368/LT1369 are dual and quad
n
Output Swings Rail-to-Rail
bipolar op amps which combine rail-to-rail input and output
n
Low Input Offset Voltage: 150V
operation with precision specifications. These op amps
n
High Common Mode Rejection Ratio: 90dB
maintain their characteristics over a supply range of 1.8V
n
High A : >1V/V Driving 10k Load
to 36V. Operation is specified for 3V, 5V and 15V supplies.
VOL
n
Low Input Bias Current: 10nA
Input offset voltage is typically 150V, with an open-loop
n
Wide Supply Range: 1.8V to 15V
gain A of 1 million while driving a 10k load. Common
VOL
n
Low Supply Current: 375A per Amplifier
mode rejection is typically 90dB over the full rail-to-rail
n
High Output Drive: 30mA
input range, and supply rejection is 110dB.
n
400kHz Gain-Bandwidth Product
The LT1366/LT1367 have conventional compensation
n
Slew Rate: 0.13V/s
which assures stability for capacitive loads of 1000pF or
n
Stable for Capacitive Loads Up to 1000pF
less. The LT1368/LT1369 have compensation that requires
a 0.1F output capacitor, which improves the amplifiers
supply rejection and reduces output impedance at high
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frequencies. The output capacitors lfi tering action reduces
n
Rail-to-Rail Buffer Amplifiers
high frequency noise, which is beneficial when driving
n
Low Voltage Signal Processing
A/D converters.
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Supply Current Sensing at Either Rail
The LT1366/LT1368 are available in plastic 8-pin PDIP
n
Driving A/D Converters
and 8-lead SO packages with the standard dual op amp
L, LT, LTC, LTM, Over-The-Top, Linear Technology and the Linear logo are registered
trademarks and C-Load is a trademark of Linear Technology Corporation. All other trademarks
pinout. The LT1367/LT1369 feature the standard quad
are the property of their respective owners.
pinout, which is available in a plastic 14-lead SO package.
These devices can be used as plug-in replacements for
many standard op amps to improve input/output range
and precision.
T lacipy a acilpp Tn oi
Output Saturation Voltage vs Load Current
1000
Positive Supply Rail Current Sense
V
CC
R1
200
POSITIVE
100
RAIL
|
R
s
NEGATIVE
0.2
RAIL
Q1
1/2 LT1366 1/2 LT1366
|
TP0610L
10
+ +
I R2
LOAD
V = I R
O LOAD S
)
(
R1
R2
= I 20
LOAD
20k
LOAD
1
0.001 0.01 0.1 1 10
1366 TA01
LOAD CURRENT (mA) 1366 TA02
1366fb
SATURATION VOLTAGE (mV)
V V
OUT SLT1366/LT1367
LT1368/LT1369
a ulosb T e Mixa Mu M r a Tsgni (Note 1)
+
Total Supply Voltage (V to V ) ................................ 36V Specified Temperature Range ...................... 0C to 70C
Input Current ....................................................... 15mA Junction Temperature ......................................... 150C
Output Short-Circuit Duration (Note 2) ........ Continuous Storage Temperature Range ................. 65C to 150C
Operating Temperature Range .............. 40C to 85C Lead Temperature (Soldering, 10 sec).................. 300C
p ni c no Farugi Tnoi
LT1366/LT1368 LT1367/LT1369
TOP VIEW
TOP VIEW
OUT A 1 14 OUT D
+
OUT A 1 8 V
IN A 2 13 IN D
IN A 2 7 OUT B A D
A
+IN A 3 12 +IN D
+IN A 3 6 IN B
+
B
V 4 11 V
V 5 +IN B
4
+IN B 5 10 +IN C
B C
N8 PACKAGE
IN B 6 9 IN C
8-LEAD PDIP
OUT B 7 8 OUT C
S8 PACKAGE
8-LEAD PLASTIC SO
S PACKAGE
T = 150C, = 130C/W (N8) 14-LEAD PLASTIC SO
JMAX JA
T = 150C, = 190C/W (S8)
JMAX JA
T = 150C, = 150C/W
JMAX JA
a Velbalia po Tsnoi
ORDER PART NUMBER
MAX V (25C)
OS
PRODUCT NUMBER NUMBER OF OP AMPS LOAD CAPACITANCE AT V = 5V, 0V PLASTIC (N) SURFACE MOUNT(S)
S
LT1366 2 0pF < C < 1000pF 475V LT1366CN8 LT1366CS8
L
LT1367 4 0pF < C < 1000pF 800V LT1367CS
L
LT1368 2 C = 0.1F 475V LT1368CN8 LT1368CS8
L
LT1369 4 C = 0.1F 800V LT1369CS
L
o r D re i n Fro Ma Tnoi
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LT1366CN8#PBF LT1366CN8#TRPBF 1366 8-Lead PDIP 0C to 70C
LT1366CS8#PBF LT1366CS8#TRPBF 1366 8-Lead Plastic S0 0C to 70C
LT1367CS#PBF LT1367CS#TRPBF LT1367CS 14-Lead Plastic S0 0C to 70C
LT1368CN8#PBF LT1368CN8#TRPBF 1368 8-Lead PDIP 0C to 70C
LT1368CS8#PBF LT1368CS8#TRPBF 1368 8-Lead Plastic S0 0C to 70C
LT1369CS#PBF LT1369CS#TRPBF LT1369CS 14-Lead Plastic S0 0C to 70C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: