ZHCSPX8B january 2000 – june 2023 XTR115 , XTR116
PRODUCTION DATA
5 Pin Configuration and Functions
Figure 5-1 D Package, SOIC-8 (Top
View)Table 5-1 Pin Functions
| PIN | TYPE | DESCRIPTION | |
|---|---|---|---|
| NO. | NAME | ||
| 1 | VREF | Output | Reference voltage output (2.5 V for XTR115, 4.096 V for XTR116) |
| 2 | IIN | Input | Current input pin |
| 3 | IRET | Input | Local ground return pin for VREG and VREF |
| 4 | IO | Output | Regulated 4-mA to 20-mA current-loop output |
| 5 | E (Emitter) | Input | Emitter connection for external transistor |
| 6 | B (Base) | Output | Base connection for external transistor |
| 7 | V+ | Power | Loop power supply |
| 8 | VREG | Output | 5-V regulator voltage output |