LT1122AMJ8_PBF データシートの表示（PDF） - Linear Technology
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LT1122AMJ8_PBF Datasheet PDF : 14 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1122
Distribution of Input Offset
Voltage
800
3370 UNITS TESTED
IN ALL PACKAGES
VS = ±15V
TA = 25°C
(NOT WARMED UP)
600
400
200
0
–900 –500 –100 100
500
900
INPUT OFFSET VOLTAGE (µV)
1122 TPC05
Warm-Up Drift
250
VS = ±15V
TA = 25°C
200
SO PACKAGE
N PACKAGE
150
J PACKAGE
100
Input Bias and Offset Currents
Over Temperature
100k
VS = ±15V
30k VCM = 0V
10k
3k
BIAS
1k
CURRENT
300
100
30
OFFSET
10
CURRENT
3
1
0
25
50
75 100 125
CHIP TEMPERATURE (°C)
1122 TPC06
Noise Spectrum
1000
VS = ±15V
TA = 25°C
100
Bias and Offset Currents Over the
Common-Mode Range
120
VS = ±15V
TA = 25°C
100 (NOT-WARMED UP)
80
BIAS
60
CURRENT
40
OFFSET
CURRENT
20
0
15 10 5
0
5 10 15
COMMON-MODE INPUT VOLTAGE (V)
0.1Hz to 10Hz Noise
1122 TPC07
50
1
0
IN STILL AIR (SO PACKAGE
SOLDERED ONTO BOARD)
1
2
3
TIME AFTER POWER ON (MINUTES)
1122 TPC08
Total Harmonic Distortion + Noise
vs Frequency Inverting Gain
0.1
TA = 25°C
VS = ±15V
ZL = 5k//15pF
VO = 7V RMS
0.01
AV = –50
0.001
AV = –10
AV = –1
0.0001
20
100
1k
FREQUENCY (Hz)
10k 20k
1122 TPC11
10
1
3 10 30 100 300 1k 3k 10k
FREQUENCY (Hz)
1122 TPC09
Total Harmonic Distortion + Noise
vs Frequency Noninverting Gain
0.1
0.01
AV = 50
AV = 10
0.001
AV =1
0.0001
20
100
TA = 25°C
VS = ±15V
ZL = 5k//15pF
VO = 7V RMS
1k
10k 20k
FREQUENCY (Hz)
1122 TPC12
For more information www.linear.com/LT1122
0
2
4
6
8
10
TIME (SECONDS)
1122 TPC10
Intermodulation Distortion
(CCIF Method) vs Frequency
LT1122 and LF156*
0.1
VS = ±15V
TA = 25°C
AV = –10
VO = 7V RMS
0.01 ZL = 5k//15pF
LF156
0.001
LT1122
0.0001
3k
10k
20k
FREQUENCY (Hz)
*SEE LT1115 DATA SHEET FOR DEFINITION
OF CCIF TESTING
1122 TPC13
1122fb
7
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