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參數(shù)資料
| 型號： | LT1789IS8-1#PBF |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 21/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC INSTRUMENT AMP R-R OUT 8-SOIC |
| 標(biāo)準(zhǔn)包裝： | 100 |
| 放大器類型： | 儀表 |
| 電路數(shù)： | 1 |
| 轉(zhuǎn)換速率： | 0.026 V/µs |
| 增益帶寬積： | 60kHz |
| 電流 - 輸入偏壓： | 17nA |
| 電壓 - 輸入偏移： | 30µV |
| 電流 - 電源： | 85µA |
| 電流 - 輸出 / 通道： | 8.5mA |
| 電壓 - 電源，單路/雙路(±)： | 2.2 V ~ 36 V，±1.1 V ~ 18 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SO |
| 包裝： | 管件 |
| 產(chǎn)品目錄頁面： | 1323 (CN2011-ZH PDF) |
LT1789-1/LT1789-10
6
1789fc
SYMBOL PARAMETER
CONDITIONS
LT1789-1
LT1789-10
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
G
Gain Range
LT1789-1, G = 1 + (200k/RG)
LT1789-10, G = 10 [1+ (200k/RG)]
1
1000
10
1000
Gain Error
VO = ±10V
G = 1
G = 10 (Note 2)
G = 100 (Note 2)
G = 1000 (Note 2)
0.01
0.04
0.07
0.10
0.15
0.20
0.01
0.03
0.15
0.20
0.25
%
Gain Nonlinearity
VO = ±10V
G = 1
G = 10
G = 100
G = 1000
8
1
6
20
10
20
100
5
25
40
160
ppm
VOST
Total Input Referred Offset Voltage VOST = VOSI + VOSO/G
VOSI
Input Offset Voltage
G = 1000
30
235
30
295
μV
VOSO
Output Offset Voltage
G = 1 (LT1789-1), G =10 (LT1789-10)
0.2
1
0.6
3.3
mV
IOS
Input Offset Current
0.2
4
0.2
4
nA
IB
Input Bias Current
17
40
17
40
nA
en
Input Noise Voltage, RTI
fO = 0.1Hz to 10Hz
G = 1
G = 10
G = 100, 1000
5.0
1.5
1.0
4.6
1.1
μVP-P
Total RTI Noise = √eni2 + (eno/G)2
eni
Input Noise Voltage Density, RTI
fO = 1kHz
49
90
53
95
nV/√Hz
eno
Output Noise Voltage Density, RTI fO = 1kHz
330
270
nV/√Hz
in
Input Noise Current
fO = 0.1Hz to 10Hz
19
pAP-P
Input Noise Current Density
fO = 1kHz
62
fA/√Hz
RIN
Input Resistance
2
4.7
2
4.7
GΩ
CIN
Input Capacitance
Differential
Common Mode
20
17
20
17
pF
VCM
Input Voltage Range
–15
–14
–15
–14
V
CMRR
Common Mode Rejection Ratio
1k Source Imbalance, VCM = –15V to 14V
G = 1
G = 10
G = 100, 1000
80
98
102
89
108
117
93
102
108
123
dB
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
94
104
102
107
118
121
100
106
115
123
dB
Minimum Supply Voltage
±1.25
±1.50
V
IS
Supply Current
85
130
85
130
μA
VO
Output Voltage Swing
±14.5
±14.7
±14.5
±14.7
V
ISC
Short-Circuit Current
Short to –VS
Short to +VS
2.2
8.5
2.2
8.5
mA
ELECTRICAL CHARACTERISTICS
VS = ±15V, RL = 20k, VCM = VOUT = 0V, TA = 25°C, unless otherwise noted.
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