參數(shù)資料
型號(hào): LT1113C
廠商: Linear Technology Corporation
英文描述: Dual Low Noise, Precision, JFET Input Op Amps
中文描述: 雙低噪聲,高精度,JFET輸入運(yùn)算放大器
文件頁數(shù): 8/16頁
文件大小: 244K
代理商: LT1113C
8
LT1113
–12 –10 –8
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (
μ
V/
°
C)
–2
0
4
6
8
–4
0
10
20
30
40
P
1113 G19
V
S
=
±
15V
150 OP AMPS
75 J8
2
–6
Distribution of Offset Voltage Drift
with Temperature (J8)
Distribution of Offset Voltage Drift
with Temperature (N8, S8)
–25 –20 –15
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (
μ
V/
°
C)
0
5
15
20 25
–5
0
10
20
30
40
P
1113 G20
V
S
=
±
15V
10
–10
356 OP AMPS
100 N8
78 S8
THD and Noise vs Frequency for
Noninverting Gain
FREQUENCY (Hz)
10
0
C
20
60
80
120
160
100
10k
100k
10M
1113 G24
1k
1M
40
100
140
V
S
=
±
15V
R
L
= 1k
V
O
= 10V
P-P
T
A
= 25
°
C
LIMITED BY
THERMAL INTERACTION
LIMITED BY
PIN-TO-PIN
CAPACITANCE
Channel Separation vs Frequency
THD and Noise vs Output
Amplitude for Noninverting Gain
THD and Noise vs Output
Amplitude for Inverting Gain
* See LT1115 data sheet for definition of CCIF testing.
Warm-Up Drift
FREQUENCY (Hz)
T
20
1k
10k
20k
1113 G23
100
Z
L
= 2k
15pF
V
O
= 20V
A
= –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
A
V
= –1
1
0.1
0.01
0.001
0.0001
A
V
= –100
A
V
= –10
NOISE FLOOR
THD and Noise vs Frequency for
Inverting Gain
FREQUENCY (Hz)
T
20
1k
10k
20k
1113 G22
100
1
0.1
0.01
0.001
0.0001
Z
L
= 2k
15pF
V
O
= 20V
A
= +1, +10, +100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
NOISE FLOOR
A
V
= 1
A
V
= 100
A
V
= 10
OUTPUT SWING (V
P-P
)
T
1
0.1
0.01
0.001
0.0001
0.3
10
30
1113 G25
1
A
V
= 1
Z
L
= 2k
15pF, f
= 1kHz
A
= +1, +10, +100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
A
V
= 100
A
V
= 10
NOISE FLOOR
0.001
OUTPUT SWING (V
P-P
)
I
20m
1
30
1113 G27
0.1
0.0001
V
S
=
±
15V
R
L
= 2k
T
A
= 25
°
C
0.01
0.1
10
A
V
=
±
10
CCIF IMD Test (Equal Amplitude
Tones at 13kHz, 14kHz)*
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
OUTPUT SWING (V
P-P
)
T
1
0.1
0.01
0.001
0.0001
0.3
10
30
1113 G26
1
Z
L
= 2k
15pF, f
= 1kHz
A
= –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 22kHz
A
V
= –1
A
V
= –100
A
V
= –10
NOISE FLOOR
TIME AFTER POWER ON (MINUTES)
0
C
μ
V
500
400
300
200
100
0
1
2
3
5
1113 G21
4
V
S
=
±
15V
T
A
= 25
°
C
S8 PACKAGE
J8 PACKAGE
N8 PACKAGE
IN STILL AIR (S8 PACKAGE
SOLDERED ONTO BOARD)
6
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