ADM1166

Rev. 0 | Page 9 of 32

Pin No.

40-Lead

LFCSP

48-Lead

TQFP

Mnemonic

Description

39

46

VDDCAP

Device Supply Voltage. Linearly regulated from the highest of the VPx and VH pins to a

typical of 4.75 V. Note that the capacitor must be connected between this pin and GND.

A 10 μF capacitor is recommended for this purpose.

40

47

GND1

Supply Ground.

Not applicable

EPAD

Exposed Pad. This pad is a no connect (NC). If possible, this pad should be soldered to the

board for improved mechanical stability.