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
CONDITIONS
G
Gain Range
Gain Error
LT1789-1, G = 1 + (200k/RG)
LT1789-10, G = 10 • [1+ (200k/RG)]
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
VOST Total Input Referred Offset Voltage VOST = VOSI + VOSO/G
VOSI Input Offset Voltage
G = 1000
VOSO Output Offset Voltage
G = 1 (LT1789-1), G =10 (LT1789-10)
IOS
Input Offset Current
IB
Input Bias Current
en
Input Noise Voltage, RTI
fO = 0.1Hz to 10Hz
G=1
G = 10
G = 100, 1000
Total RTI Noise = √eni2 + (eno/G)2
eni
Input Noise Voltage Density, RTI fO = 1kHz
eno
Output Noise Voltage Density, RTI fO = 1kHz
in
Input Noise Current
fO = 0.1Hz to 10Hz
Input Noise Current Density
fO = 1kHz
RIN
Input Resistance
CIN
Input Capacitance
Differential
Common Mode
VCM
Input Voltage Range
CMRR
Common Mode Rejection Ratio
1k Source Imbalance, VCM = –15V to 14V
G=1
G = 10
G = 100, 1000
PSRR Power Supply Rejection Ratio
LT1789-1 VS = ±1.25V to ±16V
LT1789-10 VS = ±1.50V to ±16V
G=1
G = 10
G = 100, 1000
Minimum Supply Voltage
IS
Supply Current
VO
Output Voltage Swing
ISC
Short-Circuit Current
Short to –VS
Short to +VS
LT1789-1
MIN TYP MAX
1
1000
0.01 0.10
0.04 0.15
0.04 0.15
0.07 0.20
8
20
1
10
6
20
20 100
30 235
0.2
1
0.2
4
17
40
5.0
1.5
1.0
49
90
330
19
62
2
4.7
20
17
–15
–14
80
89
98 108
102 117
94 107
104 118
102 121
±14.5
85
±14.7
2.2
8.5
±1.25
130
LT1789-10
MIN TYP MAX UNITS
10
1000
%
0.01 0.15
%
0.03 0.20
%
0.03 0.25
%
ppm
5
40 ppm
5
40 ppm
25
160 ppm
30
295
μV
0.6
3.3
mV
0.2
4
nA
17
40
nA
μVP-P
4.6
μVP-P
1.1
μVP-P
53
95 nV/√Hz
270
nV/√Hz
19
pAP-P
62
fA/√Hz
2
4.7
GΩ
20
pF
17
pF
–15
–14
V
dB
93 108
dB
102 123
dB
dB
100 115
dB
106 123
dB
±1.50
V
85
130
μA
±14.5 ±14.7
V
2.2
mA
8.5
mA
1789fc
6
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