參數(shù)資料
型號(hào)： LT1128M
廠商： Linear Technology Corporation
英文描述： Ultra Low Noise Precision High Speed Op Amps
中文描述： 超低噪聲精密高速運(yùn)算放大器
文件頁(yè)數(shù)： 3/20頁(yè)
文件大?。?/td> 439K
代理商： LT1128M
3
LT1028/LT1128
SYMBOL PARAMETER
Input Noise Voltage Density
CONDITIONS
f
O
= 10Hz (Note 4)
f
O
= 1000Hz, 100% tested
f
O
= 10Hz (Note 3 and 5)
f
O
= 1000Hz, 100% tested
MIN
TYP
1.00
0.85
4.7
1.0
MAX
1.7
1.1
10.0
1.6
MIN
TYP
1.0
0.9
4.7
1.0
MAX
1.9
1.2
12.0
1.8
UNITS
nV/
√
Hz
nV/
√
Hz
pA/
√
Hz
pA/
√
Hz
I
n
Input Noise Current Density
Input Resistance
Common Mode
Differential Mode
Input Capacitance
Input Voltage Range
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Large-Signal Voltage Gain
300
20
5
300
20
5
±
12.2
126
132
30.0
20.0
15.0
±
13.0
±
12.2
15.0
6.0
75
20
80
7.6
M
k
pF
±
11.0
±
12.2
114
117
7.0
5.0
3.0
±
12.3
±
13.0
±
11.0
±
12.2
11.0
5.0
50
13
±
11.0
110
110
5.0
3.5
2.0
±
12.0
±
10.5
11.0
4.5
50
11
V
CMRR
PSRR
A
VOL
V
CM
=
±
11V
V
S
=
±
4V to
±
18V
R
L
≥
2k, V
O
=
±
12V
R
L
≥
1k, V
O
=
±
10V
R
L
≥
600
, V
O
=
±
10V
R
L
≥
2k
R
L
≥
600
A
VCL
= –1
A
VCL
= –1
f
O
= 20kHz (Note 6)
f
O
= 200kHz (Note 6)
V
O
= 0, I
O
= 0
126
133
30.0
20.0
15.0
dB
dB
V/
μ
V
V/
μ
V
V/
μ
V
V
OUT
Maximum Output Voltage Swing
V
V
SR
Slew Rate
LT1028
LT1128
LT1028
LT1128
15.0
6.0
75
20
80
7.4
V/
μ
s
V/
μ
s
MHz
MHz
GBW
Gain-Bandwidth Product
Z
O
I
S
Open-Loop Output Impedance
Supply Current
9.5
10.5
mA
ELECTRICAL C
HARA TERISTICS
V
S
=
±
15V, T
A
= 25
°
C, unless otherwise noted.
LT1028AM/AC
LT1128AM/AC
LT1028M/C
LT1128M/C
SYMBOL PARAMETER
V
OS
Input Offset Voltage
V
OS
Average Input Offset Drift
Temp
I
OS
Input Offset Current
I
B
Input Bias Current
Input Voltage Range
CMRR
Common-Mode Rejection Ratio
PSRR
Power Supply Rejection Ratio
A
VOL
Large-Signal Voltage Gain
CONDITIONS
(Note 1)
(Note7)
MIN
TYP
30
0.2
MAX
120
0.8
MIN
TYP
45
0.25
MAX
180
1.0
UNITS
G
μ
V
G
μ
V/
°
C
V
CM
= 0V
V
CM
= 0V
G
25
±
40
90
30
±
50
±
11.7
120
130
14.0
10.0
±
11.6
9.0
180
±
300
nA
nA
V
dB
dB
G
±
150
G
±
10.3
±
11.7
106
110
3.0
2.0
±
10.3
±
11.6
±
10.3
100
104
2.0
1.5
±
10.3
V
CM
=
±
10.3V
V
S
=
±
4.5V to
±
16V
R
L
≥
2k, V
O
=
±
10V
R
L
≥
1k, V
O
=
±
10V
R
L
≥
2k
G
122
130
14.0
10.0
G
G
V/
μ
V
V/
μ
V
V
OUT
I
S
Maximum Output Voltage Swing
Supply Current
G
V
G
8.7
11.5
13.0
mA
LT1028AM
LT1128AM
LT1028M
LT1128M
ELECTRICAL C
HARA TERISTICS
V
S
=
±
15V, –55
°
C
≤
T
A
≤
125
°
C, unless otherwise noted.
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