PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
TP 1 ADR420/ 8 TP
NIC 3 ADR425 6 VOUT
GND 4 (Not to Scale) 5 TRIM
NIC = NO INTERNAL CONNECTION
TP = TEST PIN (DO NOT CONNECT)
Figure 2. 8-Lead SOIC, 8-Lead MSOP Pin Configuration
Table 8. Pin Function Descriptions
Pin No. Mnemonic Description
Test Pin. There are actual connections in TP pins, but they are reserved for factory testing purposes. Users should not
connect anything to TP pins; otherwise, the device may not function properly.
No Internal Connect. NICs have no internal connections.
Ground Pin = 0 V.
Trim Terminal. It can be used to adjust the output voltage over a Â±0.5% range without affecting the temperature
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