參數(shù)資料
型號: MAX4102ESA+
廠商: Maxim Integrated Products
文件頁數(shù): 2/12頁
文件大?。?/td> 0K
描述: IC OP AMP VIDEO LP 8-SOIC
標(biāo)準(zhǔn)包裝: 100
應(yīng)用: 電壓反饋
電路數(shù): 1
-3db帶寬: 250MHz
轉(zhuǎn)換速率: 350 V/µs
電流 - 電源: 4.6mA
電流 - 輸出 / 通道: 80mA
電壓 - 電源,單路/雙路(±): ±4.5 V ~ 5.5 V
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-SOIC
包裝: 管件
MAX4102/MAX4103
250MHz, Broadcast-Quality, Low-Power
Video Op Amps
10
______________________________________________________________________________________
Driving Capacitive Loads
When driving 50
or 75 back-terminated transmission
lines, capacitive loading is not an issue. The MAX4102/
MAX4103 can typically drive 5pF and 20pF, respectively.
Figure 3a illustrates how a capacitive load influences the
amplifier’s peaking without an isolation resistor (RS).
Figure 3b shows how an isolation resistor decreases the
amplifier’s peaking. By using a small isolation resistor
between the amplifier output and the load, large capaci-
tance values may be driven without oscillation (Figure
4a). In most cases, less than 50
is sufficient. Use Figure
4b to determine the value needed in your application.
Determine the worst-case maximum capacitive load you
may encounter and select the appropriate resistor from
the graph.
Figure 3a. MAX4102 Bandwidth vs. Capacitive Load
(No Isolation Resistor (RS))
5
50
250
CAPACITIVE LOAD (pF)
ISOLATION
RESISTANCE
(
)
40
35
10
25
30
15
20
0
100
150
200
MAX4103
MAX4102
6
5
-4
0.1M
10M
1M
100M
1G
-2
-3
FREQUENCY (Hz)
GAIN
(dB)
0
2
1
-1
4
3
CL = 5pF
CL = 10pF
AVCL = +1
CL = 15pF
Figure 3b. MAX4102 Bandwidth vs. 10pF Capacitive Load and
Isolation Resistor
4
3
-6
0.1M
10M
1M
100M
1G
-4
-5
FREQUENCY (Hz)
GAIN
(dB)
-2
0
-1
-3
2
1
CL = 10pF
RS = 22
RS = 10
RS = 33
Figure 4b. Isolation vs. Capacitive Load
MAX4102
24
RS
CL
VIN
RL
Figure 4a. Using an Isolation Resistor (RS) for Large Capacitive
Loads (MAX4102)
相關(guān)PDF資料
PDF描述
MAX4188EEE+ IC AMP CURRENT SENSE 16-QSOP
MAX4189EEE+ IC AMP CURRENT SENSE 16-QSOP
MAX4158ESA+ IC VIDEO MUX/AMP 8-SOIC
MX7537KCWG+T IC DAC 12BIT DL MULT 24-SOIC
MAX4190ESA+ IC AMP CURRENT SENSE 8-SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4102ESA+ 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
MAX4102ESA+T 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
MAX4102ESA-T 功能描述:運算放大器 - 運放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
MAX4102EVKIT 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Evaluation Kit for the MAX4102/MAX4103
MAX4103 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Analog IC