参数资料
型号: OP77FZ
厂商: Analog Devices Inc
文件页数: 4/16页
文件大小: 0K
描述: IC OPAMP GP 600KHZ PREC 8CDIP
产品变化通告: OP77 Vos Trims Redesign Change 03/Mar/2011
标准包装: 48
放大器类型: 通用
电路数: 1
转换速率: 0.3 V/µs
增益带宽积: 600kHz
电流 - 输入偏压: 1.2nA
电压 - 输入偏移: 20µV
电压 - 电源,单路/双路(±): ±3 V ~ 18 V
工作温度: -25°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-CDIP(0.300",7.62mm)
供应商设备封装: 8-CERDIP
包装: 管件
产品目录页面: 774 (CN2011-ZH PDF)
OP77
Rev. E | Page 12 of 16
PRECISION CURRENT SINKS
0
03
20
-0
32
V+
200
R1
1
1W
RL
IRF520
IO
VIN
OP77
IO =
VIN > 0V
FULL SCALE OF 1V.
IO = 1A/V
VIN
R1
Figure 31. Positive Current Sink
00
32
0
-03
3
200
RL
R1
IRF520
IO
VIN
V–
OP77
IO =
VIN > 0V
VIN
R1
Figure 32. Positive Current Source
The simple high-current sinks, shown Figure 31 and Figure 32,
require the load to float between the power supply and the sink.
In these circuits, the high gain, high CMRR, and low TCVOS of
the OP77 ensure high accuracy.
The high gain and low TCVOS ensure accurate operation with
inputs from microvolts to volts. In Figure 33, the signal always
appears as a common-mode signal to the op amps. The
OP77EZ CMRR of 1 μV/V ensures errors of less than 2 ppm.
00
32
0-
0
35
+15V
–15V
1k
1k
R3
2k
C1
30pF
D1
1N4148
7
6
4
2
3
0.1F
2N4393
VIN
+15V
VOUT
0 < VOUT < 10V
D2
–15V
7
6
4
2
3
0.1F
OP77E
Figure 33. Precision Absolute Value Amplifier
00
32
0-
0
36
100
VOUT
15V
0.1F
OP77
100
100
10F
6
4
REF-01
VO
2
6
4
REF-01
VO
2
6
4
REF-01
VO
2
+
Figure 34. Low Noise Precision Reference
相关PDF资料
PDF描述
929834-01-31-RK CONN HEADER 31POS SNGL .100 STR
OP747ARUZ IC OPAMP GP R-R 700KHZ 14TSSOP
929647-01-05-I CONN HEADER 5POS STR .100 GOLD
WMG172M FAN GUARD 172MM WIRE MESH NATURL
TMM-106-01-T-D CONN HEADER 12POS DUAL 2MM T/H
相关代理商/技术参数
参数描述
OP77GP 制造商:Analog Devices 功能描述:IC OP AMP U-LOW OFFSET DIP8
OP77GS 制造商:Analog Devices 功能描述:OP AMP U-LOW OFFSET SMD SOIC8
OP77GS-REEL 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
OP77GS-REEL7 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
OP77HP 制造商:Rochester Electronics LLC 功能描述:- Bulk