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LT1055 Datasheet(PDF) 2 Page - Linear Technology

Part No. LT1055
Description  Precision, High Speed, JFET Input Operational Amplifiers
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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 2 page
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2
LT1055/LT1056
Supply Voltage ......................................................
±20V
Differential Input Voltage .......................................
±40V
Input Voltage .........................................................
±20V
Output Short-Circuit Duration .......................... Indefinite
Operating Temperature Range
LT1055AM/LT1055M/LT1056AM/
LT1056M ......................................... –55
°C to 125°C
LT1055AC/LT1055C/LT1056AC/
LT1056C ................................................ 0
°C to 70°C
Storage Temperature Range
All Devices ...................................... – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
ABSOLUTE MAXIMUM RATINGS
PACKAGE/ORDER INFORMATION
ORDER PART
NUMBER
LT1055CN8
LT1056CN8
LT1055M/LT1056M
LT1055CH/LT1056CH
LT1055CN8/LT1056CN8
LT1055AM/LT1056AM
LT1055AC/LT1056AC
VS = ±15V, TA = 25°C, VCM = 0V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
Consult factory for Industrial grade parts.
1
2
3
4
8
7
6
5
TOP VIEW
BAL
–IN
+IN
V
N/C
V +
OUT
BAL
N8 PACKAGE
8-LEAD PLASTIC DIP
TJMAX = 100°C, θJA = 130°C/ W
LT1056ACH
LT1056CH
LT1056AMH
LT1056MH
LT1055ACH
LT1055CH
LT1055AMH
LT1055MH
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage (Note1)
LT1055 H Package
50
150
70
400
µV
LT1056 H Package
50
180
70
450
µV
LT1055 N8 Package
120
700
µV
LT1056 N8 Package
140
800
µV
IOS
Input Offset Current
Fully Warmed Up
2
10
2
20
pA
IB
Input Bias Current
Fully Warmed Up
±10
±50
±10
±50
pA
VCM = 10V
30
130
30
150
pA
Input Resistance:Differential
1012
——
1012
Common Mode
VCM = – 11V to 8V
1012
——
1012
VCM = 8V to 11V
1011
——
1011
Input Capacitance
4
4
pF
en
Input Noise Voltage
0.1Hz to 10Hz
LT1055
1.8
2.0
µVP-P
LT1056
2.5
2.8
µVP-P
Input Noise Voltage Density
f0 = 10Hz (Note 2)
28
50
30
60
nV/
√Hz
f0 = 1kHz (Note 3)
14
20
15
22
nV/
Hz
In
Input Noise Current Density
f0 = 10Hz, 1kHz (Note 4)
1.8
4
1.8
4
fA/
Hz
AVOL
Large-Signal Voltage Gain
V0 = ±10V
RL = 2k
150
400
120
400
V/mV
RL = 1k
130
300
100
300
V/mV
Input Voltage Range
±11
±12
±11
±12
V
CMRR
Common-Mode Rejection Ratio
VCM = ±11V
86
100
83
98
dB
PSRR
Power Supply Rejection Ratio
VS = ±10V to ±18V
90
106
88
104
dB
VOUT
Output Voltage Swing
RL = 2k
±12
±13.2
±12
±13.2
V
SR
Slew Rate
LT1055
10
13
7.5
12
V/
µs
LT1056
12
16
9.0
14
V/
µs
GBW
Gain-Bandwidth Product
f = 1MHz
LT1055
5.0
4.5
MHz
LT1056
6.5
5.5
MHz
IS
Supply Current
LT1055
2.8
4.0
2.8
4.0
mA
LT1056
5.0
6.5
5.0
7.0
mA
Offset Voltage Adjustment Range
RPOT = 100k
±5—
±5—
mV
TOP VIEW
NC
BALANCE
OUT
BALANCE
+IN
V
8
7
6
5
3
2
1
4
H PACKAGE
8-LEAD TO-5 METAL CAN
–IN
V +
TJMAX = 150°C, θJA = 150°C/ W, θJC = 45°C/ W




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