参数资料
型号: LT1793IS8
厂商: LINEAR TECHNOLOGY CORP
元件分类: 运动控制电子
英文描述: Low Noise, Picoampere Bias Current, JFET Input Op Amp
中文描述: OP-AMP, 4800 uV OFFSET-MAX, 3.1 MHz BAND WIDTH, PDSO8
封装: 0.150 INCH, PLASTIC, SOP-8
文件页数: 6/12页
文件大小: 162K
代理商: LT1793IS8
6
LT1793
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
Small-Signal Transient Response
A
V
= 1
C
L
= 10pF
V
S
=
±
15V,
±
5V
1793 G10
1
μ
s/DIV
2
OUTPUT CURRENT (mA)
–10
O
V
+
–0.8
–1.0
–1.2
–1.4
–1.6
2.0
1.8
1.6
1.4
1.2
V
+1.0
6
1793 G12
–8
I
SINK
–2
2
10
–6 –4
0
4
8
25
°
C
–55
°
C
125
°
C
–55
°
C
25
°
C
125
°
C
V
S
=
±
5V TO
±
20V
I
SOURCE
Output Voltage Swing
vs Load Current
Large-Signal Transient Response
5
μ
s/DIV
5
A
V
= 1
C
L
= 10pF
R
L
= 2k
V
S
=
±
15V
1793 G11
THD and Noise Frequency for
Noninverting Gain
CAPACITIVE LOAD (pF)
0.1
O
30
A
V
= 10
A
V
= 1
40
50
1000
1793 G13
20
10
0
1
10
100
10000
V
S
=
±
15V
T
A
= 25
°
C
R
L
10k
V
O
= 100mV
P-P
A
V
= 10
R
F
= 10k
C
F
= 20pF
Capacitive Load Handling
FREQUENCY (Hz)
20
100
0.0001
T
0.01
1
1k
20k
10k
1793 G15
0.001
0.1
Z
L
= 2k
15pF
V
O
= 20VP-P
A
= 1, 10, 100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
A
V
= 100
NOISE FLOOR
A
V
= 10
A
V
= 1
Warm-Up Drift
TIME AFTER POWER ON (MINUTES)
0
0
C
μ
V
15
30
45
60
90
1
2
3
4
1793 G14
5
6
75
SO-8 PACKAGE
N8 PACKAGE
V
S
=
±
15V
T
A
= 25
°
C
THD and Noise vs Output
Amplitude for Noninverting Gain
THD and Noise vs Frequency for
Inverting Gain
FREQUENCY (Hz)
20
100
0.0001
T
0.01
1
1k
20k
10k
1793 G16
0.001
0.1
Z
L
= 2k
15pF
V
O
= 20VP-P
A
= –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
A
V
= –100
NOISE FLOOR
A
V
= –10
A
V
= –1
OUTPUT SWING (V
P-P
)
0.001
T
0.01
0.1
1
1
10
30
1793 G18
0.0001
0.3
Z
L
= 2k
15pF, f
O
= 1kHz
A
= 1, 10, 100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
A
V
= 100
A
V
= 10
A
V
= 1
THD and Noise vs Output
Amplitude for Inverting Gain
OUTPUT SWING (V
P-P
)
0.001
T
0.01
0.1
1
1
10
30
1793 G17
0.0001
0.3
Z
L
= 2k
15pF, f
O
= 1kHz
A
= –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
A
V
= –100
A
V
= –10
A
V
= –1
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