LT1490AIS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT1490AIS8
Linear Technology
'LT1490AIS8' PDF : 16 Pages View PDF
LT1490A/LT1491A
ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating
temperature range of – 40°C ≤ TA ≤ 85°C, otherwise specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply
unless otherwise noted. (Note 4)
SYMBOL
PSRR
IS
GBW
SR
PARAMETER
Power Supply Rejection Ratio
Minimum Operating Supply Voltage
Reverse Supply Voltage
Supply Current per Amplifier
(Note 7)
Gain Bandwidth Product
(Note 6)
Slew Rate
(Note 8)
CONDITIONS
VS = 2.5V to 12.5V, VCM = VO = 1V
IS = –100μA per Amplifier
f = 1kHz
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
AV = –1, RL = ∞
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
LT1490AC/LT1491AC
LT1490AI/LT1491AI
MIN
TYP
MAX
l 84
98
l
2
2.5
l 18
27
40
50
l
55
110
180
l 100
l 90
0.035 0.06
l 0.031
l 0.030
UNITS
dB
V
V
μA
μA
kHz
kHz
kHz
V/μs
V/μs
V/μs
The ● denotes specifications which apply over the full operating temperature range of – 40°C ≤ TA ≤ 85°C, otherwise specifications are
at TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V unless otherwise noted. (Note 4)
SYMBOL
VOS
IOS
IB
en
in
RIN
CIN
CMRR
AVOL
VO
PARAMETER
Input Offset Voltage (Note 5)
Input Offset Voltage Drift (Note 9)
Input Offset Current
Input Bias Current
Input Bias Current Drift
Input Noise Voltage
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
Input Capacitance
Input Voltage Range
Common Mode Rejection Ratio
Large-Signal Voltage Gain
Output Voltage Swing
CONDITIONS
LT1490AC/LT1491AC
LT1490AI/LT1491AI
MIN
TYP
MAX
LT1490A N, S Packages
0°C ≤ TA ≤ 70°C
l
–40°C ≤ TA ≤ 85°C
l
LT1490A MS8 Package, LT1491A N, S Packages
0°C ≤ TA ≤ 70°C
l
–40°C ≤ TA ≤ 85°C
l
LT1490A DD, LT1491A DHC
0°C ≤ TA ≤ 70°C
l
–40°C ≤ TA ≤ 85°C
l
–40°C ≤ TA ≤ 85°C
l
LT1490A DD, LT1491A DHC, –40°C ≤ TA ≤ 85°C l
l
150
700
950
1100
250
1200
1350
1500
285
1400
1550
1700
2
6
2
7
0.2
0.8
l
1
8
–40°C ≤ TA ≤ 85°C
0.1Hz to 10Hz
l
5
1
f = 1kHz
50
f = 1kHz
0.015
Differential
Common Mode, VCM = –15V to 14V
6
17
15000
4.6
l –15
29
VCM = –15V to 29V
VO = ±14V, RL = 10k
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
No Load
IOUT = ±5mA
IOUT = ±10mA
l 80
98
100
250
l 75
l 50
l ±14.9 ±14.978
l ±14.5 ±14.750
±14.5 ±14.670
UNITS
μV
μV
μV
μV
μV
μV
μV
μV
μV
μV/°C
μV/°C
nA
nA
pA/°C
μVP-P
nV/√Hz
pA/√Hz
MΩ
MΩ
pF
V
dB
V/mV
V/mV
V/mV
V
V
V
14901afd
5
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