LT1457 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT1457 Datasheet PDF : 8 Pages
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LT1457
ABSOLUTE MAXIMUM RATINGS
Supply Voltage ...................................................... ±20V
Differential Input Voltage ....................................... ±40V
Input Voltage .......................... Equal to Supply Voltages
Output Short-Circuit Duration .......................... Indefinite
Operating Temperature Range ................ – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
OUT A 1
–IN A 2
+IN A 3
V– 4
TOP VIEW
A
B
8 V+
7 OUT B
6 –IN B
5 +IN B
ORDER PART
NUMBER
LT1457ACN8
LT1457CN8
N8 PACKAGE
8-LEAD PLASTIC DIP
TJMAX = 115°C, θJA = 130°C/ W
TOP VIEW
+IN A 1
V– 2
A
+IN B 3
B
–IN B 4
8 –IN A
7 OUT A
6 V+
5 OUT B
S8 PACKAGE
8-LEAD PLASTIC SOIC
NOTE: THIS PIN CONFIGURATION DIFFERS FROM
THE 8-LEAD DIP PIN LOCATIONS. INSTEAD, IT
FOLLOWS THE INDUSTRY STANDARD LT1013DS8
SO PACKAGE CONFIGURATION.
TJMAX = 130°C, θJA = 190°C/ W
LT1457S8
S8 PART MARKING
1457
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS VS = ±15V, TA = 25°C,VCM = 0V unless otherwise noted. (Note 1)
SYMBOL PARAMETER
VOS
Input Offset Voltage
IOS
Input Offset Current
IB
Input Bias Current
Input Resistance-Differential
-Common-Mode
Input Capacitance
en
Input Noise Voltage
en
Input Noise Voltage Density
in
Input Noise Current Density
AVOL Large-Signal Voltage Gain
Input Voltage Range
CMRR
PSRR
VOUT
SR
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Output Voltage Swing
Slew Rate
CONDITIONS
LT1457AC/C
LT1457S8
Fully Warmed Up
Fully Warmed Up
VCM = –11V to 8V
VCM = 8V to 11V
0.1Hz to 10Hz
fO = 10Hz
fO = 1kHz (Note 2)
fO = 10Hz, 1kHz (Note 3)
VO = ±10V, RL = 2k
VO = ±10V, RL = 1k
VCM = ±10.5V
VS = ±4.5V to ±18V
RL = 2k
LT1457AC
MIN TYP MAX
150 450
3
40
±5 ±50
1012
1012
1011
4
2.0
26
13 22
1.5 4
150 350
120 250
±10.5 14.3
–11.5
86 100
88 103
±12 ±13
24
LT1457C/LT1457S8
MIN TYP MAX
200 800
220 1200
4
50
±7 ±75
1012
1012
1011
4
2.1
28
14 24
1.8 6
100 300
80 220
±10.5 14.3
–11.5
82 98
86 102
±12 ±13
2
4
UNITS
µV
µV
pA
pA
Ω
Ω
Ω
pF
µVP–P
nV/√Hz
nV/√Hz
fA/√Hz
V/mV
V/mV
V
V
dB
dB
V
V/µs
2
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