LT1920CN8 查看數據表（PDF） - Linear Technology
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LT1920CN8 Datasheet PDF : 12 Pages
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LT1920
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltage ...................................................... ±20V
Differential Input Voltage (Within the
Supply Voltage) ..................................................... ±40V
Input Voltage (Equal to Supply Voltage) ................ ±20V
Input Current (Note 3) ........................................ ±20mA
Output Short-Circuit Duration .......................... Indefinite
Operating Temperature Range ................ – 40°C to 85°C
Specified Temperature Range
LT1920C (Note 4) .................................... 0°C to 70°C
LT1920I .............................................. – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
RG 1
–IN 2 –
+IN 3 +
–VS 4
8 RG
7 +VS
6 OUTPUT
5 REF
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 130°C/ W (N8)
TJMAX = 150°C, θJA = 190°C/ W (S8)
Consult factory for Military grade parts.
ORDER PART
NUMBER
LT1920CN8
LT1920CS8
LT1920IN8
LT1920IS8
S8 PART MARKING
1920
1920I
ELECTRICAL CHARACTERISTICS VS = ±15V, VCM = 0V, TA = 25°C, RL = 2k, unless otherwise noted.
SYMBOL
G
PARAMETER
Gain Range
Gain Error
G/T
Gain vs Temperature
Gain Nonlinearity (Note 5)
VOST
VOSI
VOSI/T
VOSO
VOSO/T
IOS
IB
en
Total Input Referred Offset Voltage
Input Offset Voltage
Input Offset Drift (RTI)
Output Offset Voltage
Output Offset Drift
Input Offset Current
Input Bias Current
Input Noise Voltage, RTI
Total RTI Noise = √eni2 + (eno/G)2
eni
Input Noise Voltage Density, RTI
eno
Output Noise Voltage Density, RTI
in
Input Noise Current
Input Noise Current Density
RIN
Input Resistance
CIN(DIFF) Differential Input Capacitance
CONDITIONS (Note 6)
G = 1 + (49.4k/RG)
G=1
G = 10 (Note 2)
G = 100 (Note 2)
G = 1000 (Note 2)
G < 1000 (Note 2)
VO = ±10V, G = 1
VO = ±10V, G = 10 and 100
VO = ±10V, G = 100 and 1000
VOST = VOSI + VOSO/G
G = 1000, VS = ±5V to ±15V
G = 1000, VS = ±5V to ±15V
(Note 3)
G = 1, VS = ±5V to ±15V
G = 1, VS = ±5V to ±15V
(Note 3)
0.1Hz to 10Hz, G = 1
0.1Hz to 10Hz, G = 10
0.1Hz to 10Hz, G = 100 and 1000
fO = 1kHz
fO = 1kHz
fO = 0.1Hz to 10Hz
fO = 10Hz
VIN = ±10V
fO = 100kHz
MIN
TYP
MAX UNITS
1
10k
0.008
0.1
%
0.010
0.3
%
0.025
0.3
%
0.040
0.35
%
q
20
50 ppm/°C
10
ppm
10
30
ppm
20
ppm
30
125
µV
q
185
µV
q
1
µV/°C
400
1000
µV
q
1500
µV
q
5
15
µV/°C
0.3
1
nA
0.5
2
nA
2.00
µVP-P
0.50
µVP-P
0.28
µVP-P
7.5
nV/√Hz
67
nV/√Hz
10
pAP-P
124
fA/√Hz
200
GΩ
1.6
pF
2
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