LT1355/LT1356
Dual and Quad
12MHz, 400V/s Op Amps
FEATURES DESCRIPTION
n
12MHz Gain Bandwidth
The LT 1355/LT1356 are dual and quad low power high
n
400V/s Slew Rate
speed operational amplifiers with outstanding AC and DC
n
1.25mA Maximum Supply Current per Amplifier
performance. The amplifiers feature much lower supply
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Unity-Gain Stable
current and higher slew rate than devices with comparable
n
C-Load Op Amp Drives All Capacitive Loads
bandwidth. The circuit topology is a voltage feedback
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10nV/Hz Input Noise Voltage
amplifier with matched high impedance inputs and the
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800V Maximum Input Offset Voltage
slewing performance of a current feedback amplifier. The
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300nA Maximum Input Bias Current
high slew rate and single stage design provide excellent
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70nA Maximum Input Offset Current
settling characteristics which make the circuit an ideal
n
12V/mV Minimum DC Gain, R = 1k
choice for data acquisition systems. Each output drives a
L
n
230ns Settling Time to 0.1%, 10V Step
500 load to 12V with 15V supplies and a 150 load to
n
280ns Settling Time to 0.01%, 10V Step
2.75V on 5V supplies. The amplifiers are stable with any
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12V Minimum Output Swing into 500
capacitive load making them useful in buffer applications.
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2.75V Minimum Output Swing into 150
The LT1355/LT1356 are members of a family of fast, high
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Specified at 2.5V, 5V, and 15V
performance amplifiers using this unique topology and
employing Linear Technology Corporations advanced
bipolar complementary processing. For a single amplifier
APPLICATIONS
version of the LT1355/LT1356 see the LT1354 data sheet.
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Wideband Amplifiers
For higher bandwidth devices with higher supply currents
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Buffers
see the LT1357 through LT1365 data sheets. Bandwidths
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Active Filters
of 25MHz, 50MHz, and 70MHz are available with 2mA,
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Data Acquisition Systems
4mA, and 6mA of supply current per amplifier. Singles,
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Photodiode Amplifiers
duals, and quads of each amplifier are available.
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. C-Load is a trademark of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
TYPICAL APPLICATION
A = 1 Large-Signal Response
V
100kHz, 4th Order Butterworth Filter
6.81k 5.23k
100pF 47pF
6.81k 11.3k
V
IN
5.23k 10.2k
1/2
330pF
LT1355
1/2
+ 1000pF V
OUT
LT1355
+
1355/1356 TA01
13556 TA01B
13556fc
1LT1355/LT1356
ABSOLUTE MAXIMUM RATINGS (Note 1)
+
Total Supply Voltage (V to V ) .................................36V Specified Temperature Range (Note 8)
Differential Input Voltage (Transient Only) LT1355C/LT1356C ................................... 0C to 70C
(Note 2) ................................................................... 10V LT1356I ................................................40C to 85C
Input Voltage ............................................................. V LT1356H (T ) ..................................... 40C to 125C
C
S
Output Short-Circuit Duration (Note 3) ............ Indenfi ite Maximum Junction Temperature ......................... 150C
Operating Temperature Range (Note 7) Storage Temperature Range ..................65C to 150C
LT1355C/LT1356C/LT1356I..................40C to 85C Lead Temperature (Soldering, 10 sec) ...................300C
LT1356H (T ) ..................................... 40C to 125C
C
PIN CONFIGURATION
LT1355 LT1355
TOP VIEW TOP VIEW
+ +
OUT A 1 8 V OUT A 1 8 V
IN A 2 7 OUT B IN A 2 7 OUT B
A A
+IN A 3 6 IN B +IN A 3 6 IN B
B B
+IN B +IN B
V 4 5 V 4 5
N8 PACKAGE S8 PACKAGE
8-LEAD PDIP 8-LEAD PLASTIC SO
T = 150C, = 130C/W T = 150C, = 190C/W
JMAX JA JMAX JA
LT1356 LT1356
TOP VIEW
TOP VIEW
OUT A 1 16 OUT D
OUT A 1 14 OUT D
IN A 2 15 IN D
IN A 2 13 IN D A D
A D +IN A 3 14 +IN D
+IN A 3 12 +IN D
+
4 13 V
V
+
V 4 11 V
+IN B 5 12 +IN C
+IN B 5 10
+IN C B C
B C IN B 6 11
IN C
IN B 6 9 IN C
OUT B 7 10 OUT C
OUT B 7 8 OUT C
NC 8 9 NC
N PACKAGE
S PACKAGE
14-LEAD PDIP
16-LEAD PLASTIC SO
T = 150C, = 110C/W
JMAX JA
T = 150C, = 150C/W, = 30C/W
JMAX JA JC
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LT1355CN8#PBF LT1355CN8#TRPBF LT1355CN8 8-Lead PDIP 0C to 70C
LT1355CS8#PBF LT1355CS8#TRPBF 1355 8-Lead Plastic SO 0C to 70C
LT1356CN#PBF LT1356CN#TRPBF LT1356CN 14-Lead PDIP 0C to 70C
LT1356CS#PBF LT1356CS#TRPBF LT1356CS 16-Lead Plastic SO 0C to 70C
LT1356IS#PBF LT1356IS#TRPBF LT1356S 16-Lead Plastic SO 40C to 85C
LT1356HS#PBF LT1356HS#TRPBF LT1356S 16-Lead Plastic SO 40C < T < 125C
C
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: