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6240B直流電壓/電流源/監(jiān)視器
6240B是一款直流電壓/電流源/監(jiān)視器，可在±1A（zui大4A @ 20ms脈沖）下實(shí)現(xiàn)高達(dá)±15V的高速響應(yīng)脈沖源和測(cè)量功能。 通過(guò)實(shí)施低電阻測(cè)量功能，它可以消除熱電動(dòng)勢(shì)（電動(dòng)勢(shì)），作為準(zhǔn)確連接器或低電阻導(dǎo)電材料測(cè)量的前提。 除了高分辨率（采樣時(shí)10μV/ 1 nA，測(cè)量時(shí)1μV/ 100 pA），它還配備有各種掃描和脈沖掃描功能。 它與多個(gè)單元或其他儀器的舒適同步可能性使其非常適合電子元件測(cè)試系統(tǒng)中的系統(tǒng)使用。
6240B直流電壓/電流源/監(jiān)視器
0至±15 V / 0至±4 A（DC為1A）
高速響應(yīng)脈沖源
高分辨率源（10μV/ 1 nA）和測(cè)量（1μV/ 100 pA）
低電阻測(cè)量，分辨率高達(dá)0.25μΩ
zui小脈沖寬度為50μs，步長(zhǎng)為1μs
接收能力高達(dá)±4 A（@ 20 ms脈沖寬度）
GPIB和USB接口
特點(diǎn)與優(yōu)勢(shì)
0至±15 V / 0至±1A DC（±10 V /±4 A脈沖）
低電阻測(cè)量高達(dá)0.25μΩ分辨率
啟用接收器的雙極性輸出
適用于電壓源或?qū)嶋H電流源
基本精度為±0.02％
源（10μV/ 1 nA）和測(cè)量（1μV/ 100 pA）
快速采樣和波形緩沖區(qū)（8000個(gè)數(shù)據(jù)）
zui小脈沖寬度為50μs，分辨率為1μs的脈沖生成
直流和脈沖掃描使用固定/線性/隨機(jī)和雙斜率線性函數(shù)
HI和LO限制的個(gè)別設(shè)置，例如在PMIC測(cè)試中安全接收器操作
V限制器可編程至0V，例如用于低級(jí)核心供應(yīng)的安全操作
具有不同輸出OFF狀態(tài)的暫停功能（STBY / HiZ / LoZ）
可設(shè)置的掛起電壓以防止電池放電和瞬態(tài)電流
準(zhǔn)確定時(shí)脈沖發(fā)生和定義測(cè)量窗口
舒適的觸發(fā)和多個(gè)單元和其他儀器的同步功能
可編程比較器限制
測(cè)量結(jié)果的縮放計(jì)算
自動(dòng)“空計(jì)算”用于取消偏移值
并行和串行操作的幾個(gè)單位可能
用于短脈沖測(cè)量的附加S＆H模式
GPIB和USB接口
Specifications
| Voltage Source/Measurement Range | ||||
| Range | Source Range | Setting Resolution | Measurement Range | Measurement Resolution |
| 300 mV | 0 to ±320.00 mV | 10 µV | 0 to ±320.999 mV | 1 µV |
| 3 V | 0 to ±3.2000 V | 100 µV | 0 to±3.20999 V | 10 µV |
| 15 V | 0 to ±15.000 V | 1 mV | 0 to±15.1999 V | 100 µV |
| Line Regulation | ±0.003% of range or less | |||
| Load Regulation | ±0.003% of range or less (at 4-wire connection with maximum load) | |||
| Current Source/Measurement Range | ||||
| Range | Source Range | Setting Resolution | Measurement Range | Measurement Resolution |
| 30 µA | 0 to ±32.000 µA | 1 nA | 0 to ±32.0999 µA | 100 pA |
| 300 µA | 0 to ±320.00 µA | 10 nA | 0 to ±320.999 µA | 1 nA |
| 3 mA | 0 to ±3.2000 mA | 100 nA | 0 to ±3.20999 mA | 10 nA |
| 30 mA | 0 to ±32.000 mA | 1 µA | 0 to ±32.0999 mA | 100 nA |
| 300 mA | 0 to ±320.00 mA | 10 µA | 0 to ±320.999 mA | 1 µA |
| 1 A | 0 to ±1.0000 A | 100 µA | 0 to ±1.01999 A | 10 µA |
| 4 A | 0 to ±4.0000 A | 200 µA | 0 to ±4.01999 A | 10 µA |
| Resistance Measurement Range | ||
| Measurement Range | Measurement Resolution | |
| Determined by the operation of Voltage range / Current range | 0 Ω to 0.75 GΩ | Minimum 0.25 µΩ |
| Output Noise | ||||
| For voltage source within the range from no load to maximum load (Vp-p) Voltage Source: | ||||
| Range | Load Resistance | Low Frequency Noise | High Frequency Noise | |
| DC to 100 Hz | DC to 10 kHz | DC to 20 MHz | ||
| 300 mV | - | 50 µV | 200 µV | 3 mV |
| 3 V | - | 50 µV | 300 µV | 3 mV |
| 15 V | - | 500 µV | 2 mV | 4 mV |
| General Source/Measurement Functions | |
| DC Source/Measurement | Source/measurement of DC voltage/current |
| Pulse Source/Measurement | Source/measurement of pulse voltage/current (However, measurement auto range in pulse source is impossible.) |
| DC Sweep Source/Measurement | Source/measurement with linear, two-slope linear, random and fixed level. |
| Pulse Sweep Source/Measurement | Source/measurement with linear, two-slope linear, random and fixed level. (However, measurement auto range in pulse source is impossible.) |
| Low-Resistance Measurement | By pulse current source / voltage measurement |
| Integration Time | 100µs, 500µs, 1ms, 5ms, 10ms, 1PLC, 100ms, 200ms, or S/H S/H: Measuring in Sample & Hold Mode (Integration time: 100µs), (Enabled only in pulse source and pulse sweep source modes.) PLC: Power Line Cycle: 50Hz:20ms 60Hz:16.66ms |
| Sweep Mode | Reverse ON/OFF (forward to backward / one way) |
| Sweep Repeat Time | 1 to 1000 times, or infinite |
| Number of Sweep Maximum Step | 8000 steps |
| Random Sweep Maximum Memory | 8000 data |
| Measurement Data Memory | 8000 data |
| Measurement Auto Range | Available only in VSIM or ISVM |
| Measurement Function Link Mode | Links the source function to the measurement function (VSIM or ISVM) ON/OFF available |
| Limiter | Possible to set separay at HI or LO sides (However, in case of current limiter, the same polarity can not be set.) |
| Calculation Functions | NULL calculation Comparator calculation (HI/GO/LO) Scaling calculation MAX/MIN/AVE/TOTAL calculation |
| Trigger Style | Auto-Trigger, external Trigger |
| Output Terminal | Front; Safety sockets, HI OUTPUT, HI SENSE, LO OUTPUT, LO SENSE |
| Maximum Input Voltage Between Terminals | 15V peak MAX (between HI and LO) 2V peak MAX /(between OUTPUT and SENSE) 250V MAX (between LO and chassis) |
| Maximum Remote Sensing Voltage | ± 1V MAX between HI OUTPUT and HI SENSE between LO OUTPUT and LO SENSE (The voltage between HI SENSE and LO SENSE must be within the maximum output voltage range) |
| Voltage Measurement Input Resistance | 1 GΩ or higher |
| Voltage Measurement Input Leakage Current | ± 1 nA or lower |
| GPIB Interface | Compliant with IEEE-488.2-1987 Interface functions: SH1, AH1,T5, L4, SR1, RL1, PP0, DC1, DT1, C0, E2 Connector: Amphenol 24 pin |
| USB Interface | USB 2.0 Full-Speed; Connector Typ B |
| External Control Signal | TRIGGER IN, INTERLOCK, OPERATE IN/OUT, COMPLETE OUT, SYNC OUT |
| General Specification | |
| Power Supply | AC power 100V, 120V, 220V, 240C (switchable by user) |
| Line Frequency | 50Hz/60Hz |
| Power Consumption | 85VA or less |
| Dimensions | Approx. 212(W) x 88(H) x 400(D) mm |
| Mass | 5kg or less |
| Safety | IEC 61010-1 Ed.3 |
| EMI | EN61326 class A |