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參數(shù)資料
| 型號： | LT1789IS8-1#PBF |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 4/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC INSTRUMENT AMP R-R OUT 8-SOIC |
| 標準包裝： | 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
12
1789fc
TYPICAL PERFORMANCE CHARACTERISTICS
Output Voltage Swing
vs Load Current
Gain vs Frequency
Slew Rate vs Temperature
Common Mode Rejection Ratio
vs Frequency
Negative Power Supply Rejection
Ratio vs Frequency
Positive Power Supply Rejection
Ratio vs Frequency
Output Impedance vs Frequency
Overshoot vs Capacitive Load
Settling Time to 0.01% vs
Output Step
OUTPUT CURRENT (mA)
OUTPUT
VOLTAGE
SWING—SOURCING
(V)
OUTPUT
VOLTAGE
SWING—SINKING
(V)
4.8
5.0
4.6
4.0
4.4
4.2
0.8
1.0
1.6
1.4
1.2
0.6
0
0.4
0.2
0.001
0.1
1
10
1789 G21
0.01
–55°C
25°C
125°C
SOURCE
SINK
VS = 5V, 0V
VREF = 2.5V
FREQUENCY (Hz)
100
GAIN
(dB)
80
70
60
50
40
30
20
10
0
–10
–20
1k
10k
100k
1789 G22
G = 100
G = 10
G = 1000
VS = 5V, 0V
VREF = 2.5V
TEMPERATURE (°C)
–50
SLEW
RATE
(V/μs)
100
1789 G23
050
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0.05
0.04
–25
25
75
125
RISING
FALLING
FREQUENCY (Hz)
10
COMMON
MODE
REJECTION
RATIO
(dB)
120
110
100
90
80
70
60
50
40
100
1k
10k 20k
1789 G24
G = 10
G = 100, 1000
VS = 5V, 0V
VREF = 2.5V
FREQUENCY (Hz)
10
NEGATIVE
POWER
SUPPLY
REJECTION
RATIO
(dB)
140
120
100
80
60
40
20
0
100
1k
10k 20k
1789 G25
G = 100
G = 10
G = 1000
VS = 5V, 0V
VREF = 2.5V
INPUT REFERRED
FREQUENCY (Hz)
10
POSITIVE
POWER
SUPPLY
REJECTION
RATIO
(dB)
140
120
100
80
60
40
20
0
100
1k
10k 20k
1789 G26
G = 10
G = 100, 1000
VS = 5V, 0V
VREF = 2.5V
INPUT REFERRED
FREQUENCY (Hz)
10
OUTPUT
IMPEDANCE
(Ω)
100
1k
10k
1k
10k
100k
1789 G27
1
100
VS = 5V, 0V
VREF = 2.5V
CAPACITIVE LOAD (pF)
40
30
50
60
70
80
10
100
1000
1789 G28
20
10
0
90
100
OVERSHOOT
(%)
VS = 5V, 0V
VREF = 2.5V
VOUT = 100mVP-P
G = 10
G = 100
G = 1000
(LT1789-10)
SETTLING TIME (μs)
0
OUTPUT
STEP
(V)
10
8
6
4
2
0
–2
–4
–6
–8
–10
400
1789 G29
100
200
300
500
VS = ±15V
RL = 20k
G = 10
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