參數(shù)資料
型號: OP97EP
廠商: Analog Devices Inc
文件頁數(shù): 6/16頁
文件大?。?/td> 0K
描述: IC OPAMP GP LP PREC 8DIP
標準包裝: 50
放大器類型: 通用
電路數(shù): 1
轉(zhuǎn)換速率: 0.2 V/µs
-3db帶寬: 900kHz
電流 - 輸入偏壓: 30pA
電壓 - 輸入偏移: 10µV
電流 - 電源: 380µA
電壓 - 電源,單路/雙路(±): ±2 V ~ 20 V
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應商設(shè)備封裝: 8-PDIP
包裝: 管件
OP97
Rev. G | Page 14 of 16
The digitally programmable gain amplifier shown in Figure 38
has 12-bit gain resolution with 10-bit gain linearity over the
range of 1 to 1024. The low bias current of the OP97 main-
tains this linearity, while C1 limits the noise voltage bandwidth,
allowing accurate measurement down to microvolt levels.
Table 5
.
DIGITAL IN
GAIN (Av)
4095
1.00024
2048
2
1024
4
512
8
256
16
128
32
64
32
128
16
256
8
512
4
1024
2
2048
1
4096
0
Open Loop
Many high speed amplifiers suffer from less-than-perfect low
frequency performance. A combination amplifier consisting of
a high precision, slow device like the OP97 and a faster device such
as the AD8610 results in uniformly accurate performance from
dc to the high frequency limit of the AD8610, which has a gain-
bandwidth product of 25 MHz. The circuit shown in Figure 39
accomplishes this, with the AD8610 providing high frequency
amplification and the OP97 operating on low frequency signals
and providing offset correction. Offset voltage and drift of the
circuit are controlled by the OP97.
00
29
9-
0
38
VOUT
2
3
6
AD7541A
IOUT2
IOUT1
RFB
VREF
18
1
2
3
17
16
+15V
–15V
0.1F
C1
220pF
VIN
±2.5mV TO ±10V
RANGE DEPENDING
ON GAIN SETTING
+15V
OP97
0.1F
Figure 38. Precision Programmable Gain Amplifier
00
29
9-
0
39
2
3
6
2
3
6
5pF
VOUT
AD8610
OP97
0.1F
10k
1F
R1
2k
R2
20k
VIN
5
AV = –
R2
R1
Figure 39. Combination High Speed, Precision Amplifier
00
29
9-
04
0
100
90
10
0%
1V
5V
2s
Figure 40. Combination Amplifier Transient Response
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參數(shù)描述
OP97EPZ 功能描述:IC OPAMP GP LP PREC 8DIP RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:2,500 系列:- 放大器類型:通用 電路數(shù):4 輸出類型:- 轉(zhuǎn)換速率:0.6 V/µs 增益帶寬積:1MHz -3db帶寬:- 電流 - 輸入偏壓:45nA 電壓 - 輸入偏移:2000µV 電流 - 電源:1.4mA 電流 - 輸出 / 通道:40mA 電壓 - 電源,單路/雙路(±):3 V ~ 32 V,±1.5 V ~ 16 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR) 其它名稱:LM324ADTBR2G-NDLM324ADTBR2GOSTR
OP97EPZ 制造商:Analog Devices 功能描述:Operational Amplifier (Op-Amp) IC
OP97EZ 制造商:AD 制造商全稱:Analog Devices 功能描述:Low-Power, High-Precision Operational Amplifier
OP97FJ 制造商:Rochester Electronics LLC 功能描述:LOW-POWER, LOW BIAS CURRE - Bulk
OP97FP 功能描述:IC OPAMP GP LP PREC 8DIP RoHS:否 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:50 系列:LinCMOS™ 放大器類型:通用 電路數(shù):4 輸出類型:- 轉(zhuǎn)換速率:0.05 V/µs 增益帶寬積:110kHz -3db帶寬:- 電流 - 輸入偏壓:0.7pA 電壓 - 輸入偏移:210µV 電流 - 電源:57µA 電流 - 輸出 / 通道:30mA 電壓 - 電源,單路/雙路(±):3 V ~ 16 V,±1.5 V ~ 8 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應商設(shè)備封裝:14-SOIC 包裝:管件 產(chǎn)品目錄頁面:865 (CN2011-ZH PDF) 其它名稱:296-1834296-1834-5