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TC7652CPA PDF预览

TC7652CPA

更新时间: 2024-02-29 05:46:20
品牌 Logo 应用领域
TELCOM 运算放大器斩波器
页数 文件大小 规格书
6页 93K
描述
LOW NOISE, CHOPPER-STABILIZED OPERATIONAL AMPLIFIER

TC7652CPA 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:CERDIP-8针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.72
放大器类型:OPERATIONAL AMPLIFIER最大平均偏置电流 (IIB):0.0001 µA
标称共模抑制比:140 dB最大输入失调电压:5 µV
JESD-30 代码:R-GDIP-T8标称负供电电压 (Vsup):-5 V
功能数量:1端子数量:8
最高工作温度:125 °C最低工作温度:-55 °C
封装主体材料:CERAMIC, GLASS-SEALED封装形状:RECTANGULAR
封装形式:IN-LINE认证状态:Not Qualified
标称压摆率:1 V/us子类别:Operational Amplifier
最大压摆率:3 mA标称供电电压 (Vsup):5 V
表面贴装:NO技术:CMOS
温度等级:MILITARY端子形式:THROUGH-HOLE
端子位置:DUAL标称均一增益带宽:400 kHz
Base Number Matches:1

TC7652CPA 数据手册

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3
TC7652  
LOW NOISE, CHOPPER-STABILIZED OPERATIONAL AMPLIFIER  
GENERAL DESCRIPTION  
FEATURES  
The TC7652 is a lower noise version of the TC7650,  
sacrificing some input specifications (bias current and band-  
width) to achieve a 10x reduction in noise. All the other  
benefits of the chopper technique are present, i.e. freedom  
from offset adjust, drift, and reliability problems from exter-  
nal trim components. Like the TC7650, the TC7652 re-  
quires only two noncritical external caps for storing the  
chopped null potentials. There are no significant chopping  
spikes, internal effects or overrange lockup problems.  
Low Offset Over Temperature Range ............ 10µV  
Ultra-Low Long-Term Drift .................150nV/Month  
Low Temperature Drift ............................. 100nV/°C  
Low DC Input Bias Current ............................. 15pA  
High Gain, CMRR and PSRR ................. 110dB Min  
Low Input Noise Voltage .........0.2µVP-P; DC to 1Hz  
Internally-Compensated for Unity-Gain Operation  
Clamp Circuit for Fast Overload Recovery  
PIN CONFIGURATIONS  
ORDERING INFORMATION  
C
C
C
1
2
3
4
8
7
6
5
C
1
2
3
4
5
6
7
14 INT/EXT  
EXT CLK  
B
A
B
Temperature  
–INPUT  
+INPUT  
VSS  
13  
IN  
VDD  
A
Part No.  
Package  
Range  
INT CLK  
OUT  
TC7652CPA  
OUTPUT  
NC  
12  
CLAMP  
–INPUT  
+INPUT  
NC  
11 VDD  
TC7652CPA  
TC7652CPD  
8-Pin Plastic DIP  
14-Pin Plastic DIP  
0°C to +70°C  
0°C to +70°C  
TC7652CPD  
10 OUTPUT  
OUTPUT  
9
CLAMP  
C
8
VSS  
RET  
NC = NO INTERNAL CONNECTION  
(MAY BE USED AS INPUT GUARD)  
FUNCTIONAL BLOCK DIAGRAM  
TC7652  
14-PIN DIP ONLY  
OUTPUT CLAMP  
(NOT ON "Z" PINOUT)  
OUTPUT CLAMP  
CIRCUIT  
INT/EXT  
OSCILLATOR  
EXT CLK IN  
CLK OUT  
MAIN  
AMPLIFIER  
A
B
INPUTS  
OUTPUT  
CEXT  
NULL  
INTERMOD  
COMPARATOR  
C
EXT  
B
B
B
A
NULL  
AMPLIFIER  
A
CRET (NOTE 1)  
NULL  
NOTE: 1. For 8-pin DIP connect to VSS, or to CRET on "Z" pinout.  
VSS  
TC7652-7 9/11/96  
TELCOM SEMICONDUCTOR, INC.  
3-281  

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