規格
儀器規格( Instrument Specifications )
輸出形式
電池模擬直流電源(Battery Simulating DC Power Supply) 具備 Source / Sink 能力,可同時支援供電與吸收電流 內建 DVM(Digital Voltmeter)量測回讀,便於自動化測試整合
最大輸出功率
輸出電壓 / 電流範圍
輸出電壓:0 – 15 V 輸出電流:
| 0 – 4 V | 最大 5 A |
|---|---|
| > 4 V | Imax = 60W / (Vout + 6)(依輸出電壓變動之功率限制) |
| 電流吸收(Sink) | 最高 3 A(支援電池放電/負載回灌情境) |
| Ultrafast transient response | 超高速瞬態響應,對應負載突波電流 |
|---|---|
| Variable output resistance(Patented) | 可調輸出阻抗,模擬真實電池內阻行為 |
| Current step measure function | 支援電流階躍測試,驗證電源/IC負載反應 |
量測功能(Readback / Current Measurement)
| Pulse current measurement | Peak / Average / Baseline(峰值/平均/基準電流) |
|---|---|
| DC current sensitivity | 100 nA(低功耗/待機電流量測能力) |
| Built-in digital voltmeter | 內建電壓表回讀量測(提升測試效率與佈線簡化) |
Open sense lead detection:Sense 線開路偵測,提高 DUT 測試安全性與可靠度
針對研發、驗證與 ATE 長時間測試應用設計
控制與介面(自動化整合)
GPIB Interface:支援程控自動化測試
適用於實驗室自動化、產線測試與系統整合應用
原廠英文說明
Keithley 2302 Battery Simulator was designed specifically for development and test applications of portable, battery-operated products, such as cellular and cordless telephones, mobile radios, and pagers. These precision power supplies have ultrafast transient response so they can have output characteristics identical to actual batteries. These supplies employ a unique variable output resistance so the voltage output can emulate a battery's response (U.S. Patent No. 6,204,647). They provide stable voltage outputs, even when a device-under-test (DUT) makes the rapid transition from the standby (low current) state to the RF transmission (high current) state. In addition, they can monitor DUT power consumption by measuring both DC currents and pulse load currents. Keithley 2302 can be programmed to operate like a discharged rechargeable battery, sinking current from a separate charger.