TC7650 Datasheet, PDF (1/14 Pages) TelCom Semiconductor, Inc – CHOPPER-STABILIZED OPERATIONAL AMPLIFIER

TC7650
Chopper Stabilized Operational Amplifier
Features
• Low Input Offset Voltage: 0.7µV Typ
• Low Input Offset Voltage Drift: 0.05µV/°C Max
• Low Input Bias Current: 10pA Max
• High Impedance Differential CMOS Inputs: 10¹²â„¦
• High Open Loop Voltage Gain: 120dB Min.
• Low Input Noise Voltage: 2.0µVp-p
• High Slew Rate: 2.5V/µsec.
• Low Power Operation: 20mW
• Output Clamp Speeds Recovery Time
• Compensated Internally for Stable Unity Gain
Operation
• Direct Replacement for ICL7650
• Available in 8-Pin Plastic DIP and 14-Pin Plastic
DIP Packages
Applications
• Instrumentation
• Medical Instrumentation
• Embedded Control
• Temperature Sensor Amplifier
• Strain Gage Amplifier
Device Selection Table
Part
Number
Package
Temperature
Range
Max V_OS
TC7650CPA 8-Pin PDIP 0°C to +70°C
5µV
TC7650CPD 14-Pin PDIP 0°C to +70°C
5µV
Package Type
8-Pin DIP
C_A 1
8 C_B
–INPUT 2
7 V_DD
+INPUT 3 TC7650CPA 6 OUTPUT
V_{SS 4}
5 OUTPUT CLAMP
14-Pin DIP
C_{B 1}
C_{A 2}
14 INT/EXT
13 EXT CLK IN
NC 3
12 INT CLK OUT
–INPUT 4 TC7650CPD 11 V_DD
+INPUT ₅
10 OUTPUT
NC ₆
V_{SS 7}
9 OUTPUT CLAMP
8 C_RETN
NC = NO INTERNAL CONNECTION
© 2002 Microchip Technology Inc.
DS21463B-page 1