LT1789-10 查看數據表（PDF） - Linear Technology
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LT1789-10 Datasheet PDF : 24 Pages
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LT1789-1/LT1789-10
ELECTRICAL CHARACTERISTICS
VS = ±15V, RL = 20k, VCM = VOUT = 0V, TA = 25°C, unless otherwise noted.
SYMBOL PARAMETER
BW
Bandwidth
SR
RREFIN
IREFIN
AVREF
Slew Rate
Settling Time to 0.01%
Reference Input Resistance
Reference Input Current
Reference Gain to Output
CONDITIONS
G=1
G = 10
G = 100
G = 1000
VOUT = ±10V
10V Step
VREF = 0V
LT1789-1
MIN TYP MAX
60
30
3
0.2
0.012 0.026
460
220
2.7
1 ±0.0001
LT1789-10
MIN TYP MAX
25
12
1.5
0.028 0.066
270
220
2.7
1 ±0.0001
UNITS
kHz
kHz
kHz
kHz
V/μs
μs
kΩ
μA
The l denotes the specifications which apply over the temperature range of 0°C ≤ TA ≤ 70°C. VS = ±15V, RL = 20k, VCM = VREF = 0V,
unless otherwise noted. (Note 4)
SYMBOL PARAMETER
CONDITIONS
Gain Error
VO = ±10V
G=1
G = 10 (Note 2)
G = 100 (Note 2)
G = 1000 (Note 2)
Gain Nonlinearity
VO = ±10V
G=1
G = 10
G = 100
G = 1000
G/T
Gain vs Temperature
G < 1000 (Notes 2, 3)
VOST
VOSI
VOSIH
VOSO
VOSOH
VOSI/T
VOSO/T
IOS
IOS/T
IB
IB/T
VCM
CMRR
Total Input Referred Offset Voltage VOST = VOSI + VOSO/G
Input Offset Voltage
G = 1000
Input Offset Voltage Hysteresis (Notes 3, 5)
Output Offset Voltage
G=1
Output Offset Voltage Hysteresis (Notes 3, 5)
Input Offset Voltage Drift (RTI) (Note 3)
Output Offset Voltage Drift
(Note 3)
Input Offset Current
Input Offset Current Drift
Input Bias Current
Input Bias Current Drift
Input Voltage Range
G = 1, Other Input Grounded
Common Mode Rejection Ratio
1k Source Imbalance,
VCM = –14.8V to 14V
G=1
G = 10
G = 100, 1000
LT1789-1
MIN TYP MAX
l
0.15
l
0.38
l
0.38
l
0.43
l
25
l
15
l
25
l
120
l
5
50
LT1789-10
MIN TYP MAX UNITS
%
0.20
%
0.43
%
0.48
%
ppm
45
ppm
45
ppm
180
ppm
5
50 ppm/°C
l
285
325
µV
l
8
30
8
30
µV
l
1.2
4
mV
l
50 120
400 1000
µV
l
0.2 0.7
0.3 0.8 µV/°C
l
1.5 5
8
22 µV/°C
l
4.5
4.5
nA
l
2
2
pA/°C
l
45
45
nA
l
35
35
pA/°C
l –14.8
14 –14.8
14
V
l 78
dB
l 96
91
dB
l 100
100
dB
1789fc
7
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