參數(shù)資料
型號(hào)： LT1125AM
廠商： Linear Technology Corporation
英文描述： Dual/Quad Low Noise, High Speed Precision Op Amps
中文描述： 雙/四低噪聲，高速精密運(yùn)算放大器
文件頁數(shù)： 3/16頁
文件大小： 227K
代理商： LT1125AM
3
LT1124/LT1125
The
G
denotes the specifications which apply over the –55
°
C
≤
T
A
≤
125
°
C temperature range, V
S
=
±
15V, unless otherwise noted.
LT1124AC/AI/AM
LT1125AC/AM
MIN
TYP
±
7
70
3.0
2.7
1.3
0.3
±
12
±
12.8
112
126
116
126
5
17
2
±
13
±
13.8
3
4.5
9
12.5
75
2.3
134
150
LT1124C/I/M
LT1125C/M
TYP
±
8
70
3.0
2.7
1.3
0.3
±
12.8
124
124
15
3
±
12.5
±
13.8
2.7
8
SYMBOL
I
B
e
n
PARAMETER
Input Bias Current
Input Noise Voltage
Input Noise Voltage Density
CONDITIONS (Note 2)
MAX
±
20
200
5.5
4.2
MIN
MAX
±
30
UNITS
nA
0.1Hz to 10Hz (Notes 8, 9)
f
O
= 10Hz (Note 4)
f
O
= 1000Hz (Note 3)
f
O
= 10Hz
f
O
= 1000Hz
nV
P-P
nV/
√
Hz
nV/
√
Hz
pA/
√
Hz
pA/
√
Hz
5.5
4.2
i
n
Input Noise Current Density
V
CM
CMRR
PSRR
A
VOL
Input Voltage Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
±
12
106
110
3.0
1.5
V
V
CM
=
±
12V
V
S
=
±
4V to
±
18V
R
L
≥
10k, V
OUT
=
±
10V
R
L
≥
2k, V
OUT
=
±
10V
R
L
≥
2k
R
L
≥
2k (Notes 3, 7)
f
O
= 100kHz (Note 3)
V
OUT
= 0, I
OUT
= 0
dB
dB
V/
μ
V
V/
μ
V
4
V
OUT
SR
GBW
Z
O
I
S
Maximum Output Voltage Swing
Slew Rate
Gain Bandwidth Product
Open-Loop Output Resistance
Supply Current per Amplifier
Channel Separation
V
4.5
12.5
75
2.3
150
V/
μ
s
MHz
2.75
2.75
mA
dB
f
≤
10Hz (Note 9)
V
OUT
=
±
10V, R
L
= 2k
130
ELECTRICAL C
HARA TERISTICS
T
A
= 25
°
C, V
S
=
±
15V, unless otherwise noted.
LT1124AM
LT1125AM
TYP
50
55
0.3
LT1124M
LT1125M
TYP
60
70
0.4
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS (Note 2)
LT1124
LT1125
(Note 5)
MIN
MAX
170
190
1.0
MIN
MAX
250
290
1.5
UNITS
G
G
μ
V
μ
V
V
OS
Temp
I
OS
Average Input Offset
Voltage Drift
Input Offset Current
G
μ
V/
°
C
LT1124
LT1125
G
G
18
18
±
18
±
12
122
122
10
3
±
13.6
3.8
2.5
45
55
±
55
20
20
±
20
±
12
120
120
10
2
±
13.6
3.8
2.5
60
70
±
70
nA
nA
nA
V
dB
dB
I
B
V
CM
CMRR
PSRR
A
VOL
Input Bias Current
Input Voltage Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
G
G
±
11.3
106
110
3
1
±
12.5
2.3
±
11.3
100
104
2.0
0.7
±
12
2
V
CM
=
±
11.3V
V
S
=
±
4V to
±
18V
R
L
≥
10k, V
OUT
=
±
10V
R
L
≥
2k, V
OUT
=
±
10V
R
L
≥
2k
R
L
≥
2k (Notes 3, 7)
G
G
G
G
V/
μ
V
V/
μ
V
V
OUT
SR
I
S
Maximum Output Voltage Swing
Slew Rate
Supply Current per Amplifier
G
V
G
V/
μ
s
mA
G
3.25
3.25
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