LT1125CSW-TR 查看數據表（PDF） - Linear Technology
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LT1125CSW-TR Datasheet PDF : 20 Pages
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LT1124/LT1125
Electrical Characteristics TA = 25°C, VS = ±15V, unless otherwise noted.
SYMBOL PARAMETER
VOS
Input Offset Voltage
CONDITIONS (Note 2)
LT1124
LT1125
LT1124AC/AI/AM
LT1125AC/AM
MIN TYP MAX
20 70
25 90
LT1124C/I/M
LT1125C/M
MIN TYP MAX
25 100
30 140
UNITS
µV
µV
∆VOS
∆Time
IOS
Long-Term Input Offset
Voltage Stability
Input Offset Current
LT1124
LT1125
0.3
5 15
6 20
0.3
µV/Mo
6 20
nA
7 30
nA
IB
Input Bias Current
en
Input Noise Voltage
Input Noise Voltage Density
in
Input Noise Current Density
VCM
CMRR
PSRR
AVOL
Input Voltage Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
VOUT Maximum Output Voltage Swing
SR
Slew Rate
GBW Gain-Bandwidth Product
ZO
Open-Loop Output Resistance
IS
Supply Current per Amplifier
Channel Separation
0.1Hz to 10Hz (Notes 8, 9)
fO = 10Hz (Note 5)
fO = 1000Hz (Note 3)
fO = 10Hz
fO = 1000Hz
VCM = ±12V
VS = ±4V to ±18V
RL ≥ 10k, VOUT = ±10V
RL ≥ 2k, VOUT = ±10V
RL ≥ 2k
RL ≥ 2k (Notes 3, 7)
fO = 100kHz (Note 3)
VOUT = 0, IOUT = 0
f ≤ 10Hz (Note 9)
VOUT = ±10V, RL = 2k
±7 ±20
±8 ±30
nA
70 200
3.0 5.5
2.7 4.2
70
nVP-P
3.0 5.5 nV/√Hz
2.7 4.2 nV/√Hz
1.3
1.3
pA/√Hz
0.3
0.3
pA/√Hz
±12 ±12.8
±12 ±12.8
V
112 126
106 124
dB
116 126
110 124
dB
5 17
3.0 15
V/µV
2
4
1.5 3
V/µV
±13 ±13.8
±12.5 ±13.8
V
3 4.5
2.7 4.5
V/µs
9 12.5
8 12.5
MHz
75
75
Ω
2.3 2.75
2.3 2.75
mA
134 150
130 150
dB
The l denotes the specifications which apply over the –55°C ≤ TA ≤ 125°C temperature range, VS = ±15V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS (Note 2)
LT1124AM
LT1125AM
MIN TYP MAX
LT1124M
LT1125M
MIN TYP MAX
UNITS
VOS
Input Offset Voltage
LT1124
LT1125
l
50 170
l
55 190
60 250
µV
70 290
µV
∆VOS Average Input Offset
∆Temp Voltage Drift
(Note 5)
l
0.3 1.0
0.4 1.5 µV/°C
IOS
Input Offset Current
LT1124
LT1125
l
18 45
l
18 55
20 60
nA
20 70
nA
IB
Input Bias Current
l
±18 ±55
±20 ±70
nA
VCM
Input Voltage Range
l ±11.3 ±12
±11.3 ±12
V
CMRR Common Mode Rejection Ratio
VCM = ±11.3V
l 106 122
100 120
dB
PSRR Power Supply Rejection Ratio
VS = ±4V to ±18V
l 110 122
104 120
dB
AVOL Large-Signal Voltage Gain
VOUT Maximum Output Voltage Swing
RL ≥ 10k, VOUT = ±10V
RL ≥ 2k, VOUT = ±10V
RL ≥ 2k
l 3 10
2.0 10
V/µV
l1
3
0.7 2
V/µV
l ±12.5 ±13.6
±12 ±13.6
V
SR
Slew Rate
RL ≥ 2k (Notes 3, 7)
l 2.3 3.8
2 3.8
V/µs
IS
Supply Current per Amplifier
l
2.5 3.25
2.5 3.25
mA
11245ff
4
For more information www.linear.com/LT1124
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