参数资料
| 型号： | AD8610AR |
| 厂商： | Analog Devices Inc |
| 文件页数： | 14/24页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP JFET 25MHZ PREC 8SOIC |
| 设计资源： | Precision, AC Reference Signal Attenuator Using AD5546/56 Multiplying DAC (CN0025) |
| 标准包装： | 98 |
| 放大器类型： | J-FET |
| 电路数： | 1 |
| 转换速率： | 60 V/µs |
| 增益带宽积： | 25MHz |
| 电流 - 输入偏压： | 3pA |
| 电压 - 输入偏移： | 85µV |
| 电流 - 电源： | 3mA |
| 电流 - 输出 / 通道： | 45mA |
| 电压 - 电源，单路/双路(±)： | ±5 V ~ 13 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 管件 |
AD8610/AD8620
Rev. F | Page 21 of 24
High Speed, Low Noise Differential Driver
The AD8620 is a perfect candidate as a low noise differential
driver for many popular ADCs. There are also other applica-
tions (such as balanced lines) that require differential drivers.
The circuit of Figure 70 is a unique line driver widely used in
industrial applications. With ±13 V supplies, the line driver can
deliver a differential signal of 23 V p-p into a 1 kΩ load. The
high slew rate and wide bandwidth of the AD8620 combine to
yield a full power bandwidth of 145 kHz while the low noise
front end produces a referred-to-input noise voltage spectral
density of 6 nV/√Hz. The design is a balanced transmission system
without transformers, where output common-mode rejection of
noise is of paramount importance. Like the transformer-based
design, either output can be shorted to ground for unbalanced
line driver applications without changing the circuit gain of 1.
This allows the design to be easily set to noninverting, inverting,
or differential operation.
3
2
V–
3
2
V–
V+
5
6
V+
1/2 AD8620
U2
AD8610
1/2 AD8620
U3
6
7
0
1
0
02
73
0-
07
0
R3
1k
R4
1k
R13
1k
R5
1k
R6
10k
R7
1k
R1
1k
R12
1k
R2
1k
R10
50
R11
50
R8
1k
R9
1k
VO2
VO1
VO2 – VO1 = VIN
V–
V+
Figure 70. Differential Driver
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD8610ARM | 制造商:AD 制造商全称:Analog Devices 功能描述:Precision Very Low Noise Low Input Bias Current Wide Bandwidth JFET Operational Amplifiers |
| AD8610ARM-R2 | 制造商:Analog Devices 功能描述:OP Amp Single GP ±13V 8-Pin MSOP T/R |
| AD8610ARM-REEL | 功能描述:IC OPAMP JFET 25MHZ PREC 8MSOP RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:2,500 系列:- 放大器类型:通用 电路数:1 输出类型:满摆幅 转换速率:0.11 V/µs 增益带宽积:350kHz -3db带宽:- 电流 - 输入偏压:4nA 电压 - 输入偏移:20µV 电流 - 电源:260µA 电流 - 输出 / 通道:20mA 电压 - 电源，单路/双路(±):2.7 V ~ 36 V，±1.35 V ~ 18 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 供应商设备封装:8-SO 包装:带卷 (TR) |
| AD8610ARM-REEL9 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
| AD8610ARMZ | 制造商:Analog Devices 功能描述:OP AMP JFET PREC LN WB 8MSOP 制造商:Analog Devices 功能描述:OP AMP, JFET, PREC, LN, WB, 8MSOP 制造商:Analog Devices 功能描述:OP AMP, JFET, PREC, LN, WB, 8MSOP; Op Amp Type:Low Noise; No. of Amplifiers:1; Slew Rate:50V/s; Supply Voltage Range: 5V to 13V; Amplifier Case Style:MSOP; No. of Pins:8; Bandwidth:25MHz; Operating Temperature Min:-40C; ;RoHS Compliant: Yes |
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