ZHCSGC1F June 2017 – March 2021 OPA145 , OPA2145
PRODUCTION DATA
- 1 特性
- 2 应用
- 3 说明
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Detailed Description
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
5 Pin Configuration and Functions
Figure 5-1 OPA145: D (8-Pin SOIC) and
DGK (8-Pin VSSOP) Packages, Top View
Figure 5-2 OPA145: DBV (5-Pin SOT-23)
Package, Top ViewTable 5-1 Pin Functions: OPA145
| PIN | I/O | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | OPA145 | |||
| D
(SOIC), DGK (VSSOP) |
DBV (SOT-23) | |||
| –IN | 2 | 4 | I | Inverting input |
| +IN | 3 | 3 | I | Noninverting input |
| NC | 1, 5, 8 | — | — | No internal connection (can be left floating) |
| OUT | 6 | 1 | O | Output |
| V– | 4 | 2 | — | Negative (lowest) power supply |
| V+ | 7 | 5 | — | Positive (highest) power supply |
Figure 5-3 OPA2145: D (8-Pin SOIC)
and DGK (8-Pin VSSOP) Packages, Top ViewTable 5-2 Pin Functions: OPA2145
| PIN | I/O | DESCRIPTION | |
|---|---|---|---|
| NAME | OPA2145 | ||
| D (SOIC), DGK (VSSOP) |
|||
| –IN A | 2 | I | Inverting input channel A |
| +IN A | 3 | I | Noninverting input channel A |
| –IN B | 6 | I | Inverting input channel B |
| +IN B | 5 | I | Noninverting input channel B |
| OUT A | 1 | O | Output channel A |
| OUT B | 7 | O | Output channel B |
| V– | 4 | — | Negative supply |
| V+ | 8 | — | Positive supply |