参数资料
型号: AD588JQ
厂商: Analog Devices Inc
文件页数: 18/20页
文件大小: 0K
描述: IC VREF SERIES PREC ADJ 16-CDIP
标准包装: 25
基准类型: 串联,可调节,精度
输出电压: ±5V,±10V
容差: ±3mV
温度系数: 3ppm/°C
输入电压: 10.8 V ~ 36 V
通道数: 2
电流 - 静态: 10mA
电流 - 输出: 10mA
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 16-CDIP(0.300",7.62mm)
供应商设备封装: 16-CDIP
包装: 管件
产品目录页面: 795 (CN2011-ZH PDF)
AD588
As shown in Figure 40, the AD588 is an excellent choice for the
+15V
control element in a bipolar bridge driver scheme. Transistor Q1
and Transistor Q2 serve as series-pass elements to boost the
220 ?
Q 1 =
2N3904
current drive capability to the 28 mA required by a typical
350 Ω bridge. A differential gain stage can still be required if the
7
6
4
3
bridge balance is not perfect. Such gain stages can be expensive.
Additional common-mode voltage reduction is realized by
using the circuit illustrated in Figure 41. A1, the ground sense
amplifier, serves the supplies on the bridge to maintain a virtual
R B
A1
R1
AD588
R4
A3
1
14
E O
+
ground at one center tap. The voltage that appears on the opposite
center tap is now single-ended (referenced to ground) and can
be amplified by a less expensive circuit.
R3
R2
R5
R6
A4
15
2
220 ?
+V S
Q 2 =
2N3906
–15V
A2
16
–V S
5
9
10
8
12
11
13
Figure 40. Bipolar Bridge Drive
+15V
220 ?
Q 1 =
2N3904
7
6
4
3
R B
R2
A1
R1
R4
R5
AD588
A3
A4
1
14
15
220 ?
Q 2 =
2N3906
AD OP-07
R1
R2
+
V OUT
R3
R6
2 +V S
–15V
A2
16 –V S
5
9
10
8
12
11
13
Figure 41. Floating Bipolar Bridge Drive with Minimum CMV
Rev. L | Page 18 of 20
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AD588KQ 功能描述:IC VREF SERIES PREC ADJ 16-CDIP RoHS:否 类别:集成电路 (IC) >> PMIC - 电压基准 系列:- 标准包装:2,000 系列:- 基准类型:旁路,可调节,精度 输出电压:1.24 V ~ 16 V 容差:±0.5% 温度系数:- 输入电压:1.24 V ~ 16 V 通道数:1 电流 - 阴极:100µA 电流 - 静态:- 电流 - 输出:20mA 工作温度:-40°C ~ 85°C 安装类型:通孔 封装/外壳:TO-226-3、TO-92-3(TO-226AA)成形引线 供应商设备封装:TO-92-3 包装:带卷 (TR)
AD588SD 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Reference
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