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LT1124 Datasheet(PDF) 3 Page - Linear Technology

Part No. LT1124
Description  Dual/Quad Low Noise, High Speed Precision Op Amps
Download  16 Pages
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LT1124 Datasheet(HTML) 3 Page - Linear Technology

 
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3
LT1124/LT1125
The q denotes the specifications which apply over the –55
°C ≤ TA ≤ 125°C temperature range, VS = ±15V, unless otherwise noted.
LT1124AC/AI/AM
LT1124C/I/M
LT1125AC/AM
LT1125C/M
SYMBOL
PARAMETER
CONDITIONS (Note 2)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
IB
Input Bias Current
±7
±20
±8
±30
nA
en
Input Noise Voltage
0.1Hz to 10Hz (Notes 8, 9)
70
200
70
nVP-P
Input Noise Voltage Density
fO = 10Hz (Note 4)
3.0
5.5
3.0
5.5
nV/
√Hz
fO = 1000Hz (Note 3)
2.7
4.2
2.7
4.2
nV/
√Hz
in
Input Noise Current Density
fO = 10Hz
1.3
1.3
pA/
√Hz
fO = 1000Hz
0.3
0.3
pA/
√Hz
VCM
Input Voltage Range
±12
±12.8
±12
±12.8
V
CMRR
Common Mode Rejection Ratio
VCM = ±12V
112
126
106
124
dB
PSRR
Power Supply Rejection Ratio
VS = ±4V to ±18V
116
126
110
124
dB
AVOL
Large-Signal Voltage Gain
RL ≥ 10k, VOUT = ±10V
5
17
3.0
15
V/
µV
RL ≥ 2k, VOUT = ±10V
2
4
1.5
3
V/
µV
VOUT
Maximum Output Voltage Swing
RL ≥ 2k
±13
±13.8
±12.5 ±13.8
V
SR
Slew Rate
RL ≥ 2k (Notes 3, 7)
3
4.5
2.7
4.5
V/
µs
GBW
Gain Bandwidth Product
fO = 100kHz (Note 3)
9
12.5
8
12.5
MHz
ZO
Open-Loop Output Resistance
VOUT = 0, IOUT = 0
75
75
IS
Supply Current per Amplifier
2.3
2.75
2.3
2.75
mA
Channel Separation
f
≤ 10Hz (Note 9)
134
150
130
150
dB
VOUT = ±10V, RL = 2k
ELECTRICAL C
C
HARA TERISTICS T
A = 25°C, VS = ±15V, unless otherwise noted.
LT1124AM
LT1124M
LT1125AM
LT1125M
SYMBOL
PARAMETER
CONDITIONS (Note 2)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT1124
q
50
170
60
250
µV
LT1125
q
55
190
70
290
µV
∆VOS
Average Input Offset
(Note 5)
q
0.3
1.0
0.4
1.5
µV/°C
∆Temp
Voltage Drift
IOS
Input Offset Current
LT1124
q
18
45
20
60
nA
LT1125
q
18
55
20
70
nA
IB
Input Bias Current
q
±18
±55
±20
±70
nA
VCM
Input Voltage Range
q
±11.3
±12
±11.3
±12
V
CMRR
Common Mode Rejection Ratio
VCM = ±11.3V
q
106
122
100
120
dB
PSRR
Power Supply Rejection Ratio
VS = ±4V to ±18V
q
110
122
104
120
dB
AVOL
Large-Signal Voltage Gain
RL ≥ 10k, VOUT = ±10V
q
3
10
2.0
10
V/
µV
RL ≥ 2k, VOUT = ±10V
q
1
3
0.7
2
V/
µV
VOUT
Maximum Output Voltage Swing
RL ≥ 2k
q
±12.5 ±13.6
±12
±13.6
V
SR
Slew Rate
RL ≥ 2k (Notes 3, 7)
q
2.3
3.8
2
3.8
V/
µs
IS
Supply Current per Amplifier
q
2.5
3.25
2.5
3.25
mA


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