Datasheet
LT1055/LT1056
3
10556fd
For more information www.linear.com/LT1055
ELECTRICAL CHARACTERISTICS
T
A
= 25°C. V
S
= ±15V, V
CM
= 0V unless otherwise noted.
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LT1055CN8#PBF LT1055CN8#TRPBF LT1055CN8 8-Lead PDIP 0°C to 70°C
LT1056CN8#PBF LT1056CN8#TRPBF LT1056CN8 8-Lead PDIP 0°C to 70°C
LT1055S8#PBF LT1055S8#TRPBF 1055 8-Lead Plastic SO 0°C to 70°C
LT1056S8#PBF LT1056S8#TRPBF 1056 8-Lead Plastic SO 0°C to 70°C
OBSOLETE PACKAGE
LT1055ACH#PBF LT1055ACH#TRPBF LT1055ACH 8-Lead TO-5 Metal Can 0°C to 70°C
LT1055CH#PBF LT1055CH#TRPBF LT1055CH 8-Lead TO-5 Metal Can 0°C to 70°C
LT1055AMH#PBF LT1055AMH#TRPBF LT1055AMH 8-Lead TO-5 Metal Can –55°C to 125°C
LT1055MH#PBF LT1055MH#TRPBF LT1055MH 8-Lead TO-5 Metal Can –55°C to 125°C
LT1056ACH#PBF LT1056ACH#TRPBF LT1056ACH 8-Lead TO-5 Metal Can 0°C to 70°C
LT1056CH#PBF LT1056CH#TRPBF LT1056CH 8-Lead TO-5 Metal Can 0°C to 70°C
LT1056AMH#PBF LT1056AMH#TRPBF LT1056AMH 8-Lead TO-5 Metal Can –55°C to 125°C
LT1056MH#PBF LT1056MH#TRPBF LT1056MH 8-Lead TO-5 Metal Can –55°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on nonstandard lead based finish parts.
For more information on lead free part markings
, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
SYMBOL PARAMETER CONDITIONS
LT1055AM/LT1056AM
LT1055AC/LT1056AC
LT1055M/LT1056M
LT1055CH/LT1056CH
LT1055CN8/LT1056CN8
UNITSMIN TYP MAX
MIN TYP MAX
V
OS
Input Offset Voltage (Note 2) LT1055 H Package
LT1056 H Package
LT1055 N8 Package
LT1056 N8 Package
50
50
150
180
70
70
120
140
400
450
700
800
µ
V
µV
µV
µV
I
OS
Input Offset Current Fully Warmed Up 2 10 2 20 pA
I
B
Input Bias Current Fully Warmed Up
V
CM
= 10V
±10
30
±50
130
±10
30
±50
150
pA
pA
Input Resistance:Differential
Input Capacitance
Common Mode
V
CM
= –11V to 8V
V
CM
= 8V to 11V
10
12
10
12
10
11
4
10
12
10
12
10
11
4
Ω
Ω
Ω
pF
e
n
Input Noise Voltage 0.1Hz to 10Hz LT1055
LT1056
1.8
2.5
2.0
2.8
µV
P-P
µV
P-P
Input Noise Voltage Density f
O
= 10Hz (Note 3)
f
O
= 1kHz (Note 4)
28
14
50
20
30
15
60
22
nV/√Hz
nV/√Hz
I
n
Input Noise Current Density f
O
= 10Hz, 1kHz (Note 5) 1.8 4 1.8 4 fA/√Hz
A
VOL
Large-Signal Voltage Gain V
O
= ±10V R
L
= 2k
R
L
= 1k
150
130
400
300
120
100
400
300
V/mV
V/mV
Input Voltage Range ±11 ±12 ±11 ±12 V
CMRR Common Mode Rejection Ratio V
CM
= ±11V 86 100 83 98 dB
PSRR Power Supply Rejection Ratio V
S
= ±10V to ±18V 90 106 88 104 dB
V
OUT
Output Voltage Swing R
L
= 2k ±12 ±13.2 ±12 ±13.2 V