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LT1490A 数据表(PDF) 5 Page - Linear Technology

部件名 LT1490A
功能描述  30MHz, 240關A Power Efficient Rail-to-Rail I/O Op Amps
PDF  26 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LT1490A 数据表(HTML) 5 Page - Linear Technology

  LT1490A Datasheet HTML 1Page - Linear Technology LT1490A Datasheet HTML 2Page - Linear Technology LT1490A Datasheet HTML 3Page - Linear Technology LT1490A Datasheet HTML 4Page - Linear Technology LT1490A Datasheet HTML 5Page - Linear Technology LT1490A Datasheet HTML 6Page - Linear Technology LT1490A Datasheet HTML 7Page - Linear Technology LT1490A Datasheet HTML 8Page - Linear Technology LT1490A Datasheet HTML 9Page - Linear Technology Next Button
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LTC6261/LTC6262/LTC6263
626123fa
5
For more information www.linear.com/LTC6261
1.8V electricAl chArActeristics The
l
denotes the specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. VSUPPLY = 1.8V, VCM = VOUT = 0.4V, CL = 10pF, VSHDN is
unconnected.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = V– + 0.3V
l
–400
–1000
100
400
1000
µV
µV
VCM = V+ – 0.3V
l
–400
–1000
100
400
1000
µV
µV
VOS TC
Input Offset Voltage Drift
VCM = V– + 0.3V, V+ – 0.3V
l
0.4
µV/°C
IB
Input Bias Current (Note 7)
VCM = V– + 0.3V
l
–100
–150
–10
100
150
nA
nA
VCM = V+ – 0.3V
l
–50
–150
10
50
150
nA
nA
IOS
Input Offset Current
VCM = V– + 0.3V
l
–150
150
nA
VCM = V+ – 0.3V
l
–150
150
nA
en
Input Voltage Noise Density
f = 1kHz, VCM = 0.4V
13
nV/√Hz
Input Noise Voltage
f = 0.1Hz to 10Hz
1.25
µVP-P
in
Input Current Noise Density
f = 1kHz, VCM = 0V to 0.8V (PNP Input)
f = 1kHz, VCM = 1V to 1.8V (NPN Input)
600
600
fA/√Hz
fA/√Hz
RIN
Input Resistance
Differential
Common Mode
1
10
MΩ
MΩ
CIN
Input Capacitance
Differential
Common Mode
0.4
0.3
pF
pF
CMRR
Common Mode Rejection Ratio
VCM = 0.2V to 1.6V
l
70
62
90
dB
dB
IVR
Input Voltage Range
l
–0.1
1.9
V
PSRR
Power Supply Rejection Ratio
VCM = 0.4V, VS Ranges from 1.8V to 5V
l
80
74
95
dB
dB
AV
Large Signal Gain
VOUT = 0.5V to 1.3V, RLOAD = 10k
l
32
10
100
V/mV
V/mV
VOUT = 0.5V to 1.3V, RLOAD = 1k
l
15
4
35
V/mV
V/mV
VOL
Output Swing Low (Input Overdrive 30mV),
Measured from V–
No Load
l
35
50
100
mV
mV
ISINK = 100µA
l
47
65
100
mV
mV
ISINK = 1mA
l
100
150
180
mV
mV



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