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參數(shù)資料
| 型號： | LT1789IS8-1#PBF |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 20/24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
5
1789fc
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the temperature range of
–40°C ≤ TA ≤ 85°C. VS = 3V, 0V; VS = 5V, 0V; RL = 20k, VREF = half supply, unless otherwise noted. (Note 4)
SYMBOL PARAMETER
CONDITIONS
LT1789-1
LT1789-10
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
Gain Error (Note 6)
G = 1, VO = 0.3V to (+VS) – 1V
l
0.30
%
VO = 0.3V to (+VS) – 0.5V
G = 10 (Note 2)
G = 100 (Note 2)
l
0.57
0.59
0.35
0.62
%
Gain Nonlinearity (Note 6)
G = 1, VO = 0.3V to (+VS) – 1V
l
250
ppm
LT1789-1, VO = 0.3V to (+VS) – 0.5V
LT1789-10, VO = 0.3V to 4.7V, VS = 5V
(Note 8)
G = 10
G = 100
l
105
160
150
170
ppm
G/T
Gain vs Temperature
G < 1000 (Notes 2, 3)
l
5
50
5
50
ppm/°C
VOST
Total Input Referred Offset Voltage VOST = VOSI + VOSO/G
VOSI
Input Offset Voltage
G = 1000
l
175
205
V
VOSIH
Input Offset Voltage Hysteresis
(Notes 3, 5)
l
3
10
3
10
V
VOSO
Output Offset Voltage
G = 1 (LT1789-1), G = 10 (LT1789-10) l
1050
4000
V
VOSOH
Output Offset Voltage Hysteresis
(Notes 3, 5)
l
50
100
300
900
V
VOSI/T
Input Offset Voltage Drift (RTI)
(Note 3)
l
0.2
0.5
0.3
0.7
V/°C
VOSO/T
Output Offset Voltage Drift
(Note 3)
l
1.5
4
7
20
V/°C
IOS
Input Offset Current
(Note 6)
l
55
nA
IOS/T
Input Offset Current Drift
l
3
pA/°C
IB
Input Bias Current
(Note 6)
l
50
nA
IB/T
Input Bias Current Drift
l
50
pA/°C
VCM
Input Voltage Range
l
0.2
+VS – 1
0.2
+VS – 1.5
V
CMRR
Common Mode Rejection Ratio
1k Source Imbalance (Note 6)
LT1789-1, VCM = 0.2V to (+VS) – 1V
LT1789-10, VCM = 0.2V to (+VS) – 1.5V
G = 1
G = 10
G = 100, 1000
l
75
92
96
84
94
dB
PSRR
Power Supply Rejection Ratio
VS = 2.5V to 12.5V, VCM = VREF = 1V
G = 1
G = 10
G = 100, 1000
l
86
96
98
90
98
dB
Minimum Supply Voltage
l
2.5
V
IS
Supply Current
(Note 7)
l
125
A
VOL
Output Voltage Swing LOW
(Note 7)
l
120
130
mV
VOH
Output Voltage Swing HIGH
(Note 7)
l +VS – 0.40
+VS – 0.40
V
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