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LT1490ACN8 数据表(PDF) 3 Page - Linear Technology

部件名 LT1490ACN8
功能描述  Dual/Quad Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps
PDF  16 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LT1490ACN8 数据表(HTML) 3 Page - Linear Technology

  LT1490ACN8 Datasheet HTML 1Page - Linear Technology LT1490ACN8 Datasheet HTML 2Page - Linear Technology LT1490ACN8 Datasheet HTML 3Page - Linear Technology LT1490ACN8 Datasheet HTML 4Page - Linear Technology LT1490ACN8 Datasheet HTML 5Page - Linear Technology LT1490ACN8 Datasheet HTML 6Page - Linear Technology LT1490ACN8 Datasheet HTML 7Page - Linear Technology LT1490ACN8 Datasheet HTML 8Page - Linear Technology LT1490ACN8 Datasheet HTML 9Page - Linear Technology Next Button
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LT1490A/LT1491A
sn1490, 14901afbs
LT1490AC/LT1491AC
LT1490AI/LT1491AI
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage (Note 5)
LT1490A N, S Packages
110
500
µV
0
°C ≤ TA ≤ 70°C
●
700
µV
–40
°C ≤ TA ≤ 85°C
●
800
µV
LT1490A MS8 Package, LT1491A N, S Packages
220
1000
µV
0
°C ≤ TA ≤ 70°C
●
1200
µV
–40
°C ≤ TA ≤ 85°C
●
1400
µV
LT1490A DD, LT1491A DHC
250
1200
µV
0
°C ≤ TA ≤ 70°C
●
1400
µV
–40
°C ≤ TA ≤ 85°C
●
1600
µV
Input Offset Voltage Drift (Note 9)
– 40
°C ≤ TA ≤ 85°C
●
24
µV/°C
LT1490A DD, LT1491A DHC, – 40
°C ≤ TA ≤ 85°C ●
26
µV/°C
IOS
Input Offset Current
●
0.2
0.8
nA
VCM = 44V (Note 6)
●
0.8
µA
IB
Input Bias Current
●
18
nA
VCM = 44V (Note 6)
●
310
µA
VS = 0V
0.3
nA
Input Bias Current Drift
– 40
°C ≤ TA ≤ 85°C
●
2
pA/
°C
Input Noise Voltage
0.1Hz to 10Hz
1
µVP-P
en
Input Noise Voltage Density
f = 1kHz
50
nV/
√Hz
in
Input Noise Current Density
f = 1kHz
0.015
pA/
√Hz
RIN
Input Resistance
Differential
6
17
M
Ω
Common Mode, VCM = 0V to 44V
4
11
M
Ω
CIN
Input Capacitance
4.6
pF
Input Voltage Range
●
044
V
CMRR
Common Mode Rejection Ratio
VCM = 0V to VCC – 1V
●
84
98
dB
(Note 6)
VCM = 0V to 44V
●
80
98
dB
AVOL
Large-Signal Voltage Gain
VS = 3V, VO = 500mV to 2.5V, RL = 10k
200
1500
V/mV
0
°C ≤ TA ≤ 70°C
●
133
V/mV
–40
°C ≤ TA ≤ 85°C
●
100
V/mV
VS = 5V, VO = 500mV to 4.5V, RL = 10k
400
1500
V/mV
0
°C ≤ TA ≤ 70°C
●
250
V/mV
–40
°C ≤ TA ≤ 85°C
●
200
V/mV
VOL
Output Voltage Swing Low
VS = 3V, No Load
●
310
mV
VS = 3V, ISINK = 5mA
●
250
450
mV
VS = 5V, No Load
●
310
mV
VS = 5V, ISINK = 5mA
●
250
500
mV
VS = 5V, ISINK = 10mA
330
500
mV
VOH
Output Voltage Swing High
VS = 3V, No Load
●
2.95
2.978
V
VS = 3V, ISOURCE = 5mA
●
2.55
2.6
V
VS = 5V, No Load
●
4.95
4.978
V
VS = 5V, ISOURCE = 10mA
●
4.30
4.6
V
ISC
Short-Circuit Current (Note 2)
VS = 3V, Short to GND
10
15
mA
VS = 3V, Short to VCC
10
30
mA
VS = 5V, Short to GND
15
25
mA
VS = 5V, Short to VCC
15
30
mA
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)



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