參數(shù)資料
型號(hào): LT1498IN8
元件分類: 運(yùn)算放大器
英文描述: Operational Amplifier
中文描述: 運(yùn)算放大器
文件頁數(shù): 5/12頁
文件大小: 251K
代理商: LT1498IN8
5
LT1490/LT1491
TOTAL SUPPLY VOLTAGE (V)
0
0
S
μ
A
10
30
40
50
70
10
20
25
45
1490/91 G01
20
80
60
5
15
30
35
40
T
A
= 125
°
C
T
A
= 25
°
C
T
A
= –55
°
C
Supply Current vs Supply Voltage
COMMON MODE VOLTAGE (V)
4.0
I
2000
6000
5.6
1490/91 G03
30
10
4000
20
0
–10
4.4
4.8
5.2
44
T
A
=
125
°
C
T
A
=
–55
°
C
T
A
=
25
°
C
V
S
= 5V, 0V
TOTAL SUPPLY VOLTAGE (V)
0
C
μ
V
200
400
4
1490/91 G02
0
–200
100
300
–100
–300
–400
1
2
3
5
T
A
=
25
°
C
T
A
=
125
°
C
T
A
=
–55
°
C
Minimum Supply Voltage
Input Bias Current
vs Common Mode Voltage
Output Saturation Voltage
vs Input Overdrive
SOURCING LOAD CURRENT (mA)
0.001
0.01
0.1
1
10
0.01
O
0.1
1
1490/90 G04
V
S
=
±
2.5V
V
OD
= 30mV
T
A
= –55
°
C
T
A
= 125
°
C
T
A
= 25
°
C
Output Saturation Voltage
vs Load Current (Output High)
Output Saturation Voltage
vs Load Current (Output Low)
SINKING LOAD CURRENT (mA)
0.001
0.01
0.1
1
10
0.01
O
0.1
1
1490/90 G05
V
S
=
±
2.5V
V
OD
= 30mV
T
A
= –55
°
C
T
A
= 125
°
C
T
A
= 25
°
C
INPUT OVERDRIVE (mV)
0
O
60
80
100
80
1490/91 G06
40
20
50
70
90
30
10
0
20
40
60
10
90
30
50
70
100
V
=
±
2.5V
NO LOAD
OUTPUT HIGH
OUTPUT LOW
0.1Hz to 10Hz Noise Voltage
FREQUENCY (Hz)
1
40
I
H
50
60
70
10
100
1k
1490/91 G08
30
80
FREQUENCY (Hz)
1
I
H
10
100
1k
1490/91 G09
0.20
0.25
0.30
0.35
0.15
0.10
0.05
0
TIME (SEC)
N
2
4
6
8
1490 G07
10
1
0
3
5
7
9
V
S
=
±
2.5V
Noise Voltage Density
vs Frequency
Input Noise Current vs Frequency
TYPICAL PERFOR U
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