Datasheet TC7652 (Microchip) - 5

TC7652 2.0 PIN DESCRIPTIONS
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1: PIN FUNCTION TABLE Pin Number Symbol Description 8-pin DIP 14-pin DIP
1,8 2,1 CA, CB Nulling capacitor pins 2 4 -INPUT Inverting Input 3 5 +INPUT Non-inverting Input 4 7 VSS Negative Power Supply 5 9 OUTPUT Output Voltage Clamp CLAMP 6 10 OUTPUT Output 7 11 VDD Positive Power Supply — 3,6 NC No internal connection — 8 CRETN Capacitor current return pin — 12 INT CLK OUT Internal Clock Output — 13 EXT CLK IN External Clock Input — 14 INT/EXT Select Internal or External Clock  2001-2012 Microchip Technology Inc. DS21464C-page 5 Document Outline 1.0 Electrical Characteristics 2.0 pin descriptions TABLE 2-1: pin function table 3.0 detailed description 3.1 Capacitor Connection 3.2 Output Clamp 3.3 Clock Figure 3-1: TEST CIRCUIT 4.0 TYPICAL APPLICATIONS 4.1 Component Selection 4.2 Static Protection 4.3 Output Stage/Load Driving Figure 4-1: CONNECTION OF INPUT GUARDS 4.4 Thermoelectric Effects 4.5 Guarding 4.6 Pin Compatibility 4.7 Some Applications Figure 4-2: Noninverting amplifier with optional clamp Figure 4-3: inverting amplifier with optional clamp Figure 4-4: using 741 to boost output drive capability Figure 4-5: low offset comparator Figure 4-6: 1437 offset nulled by tc7652 Figure 4-7: splitting +15v with the 7660 at >95% efficiency 5.0 typical characteristics 6.0 packaging information 6.1 Package Marking Information 6.2 Package Dimensions 7.0 Revision History Corporate Office Atlanta Boston Chicago Cleveland Fax: 216-447-0643 Dallas Detroit Indianapolis Toronto Fax: 852-2401-3431 Australia - Sydney China - Beijing China - Shanghai India - Bangalore Korea - Daegu Korea - Seoul Singapore Taiwan - Taipei Fax: 43-7242-2244-393 Denmark - Copenhagen France - Paris Germany - Munich Italy - Milan Spain - Madrid UK - Wokingham Worldwide Sales and Service