ZHCSZ78 November 2025 RES21A-Q1
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| 參數(shù) | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||
|---|---|---|---|---|---|---|---|
| 初始電阻 | |||||||
| RINnom | 標(biāo)稱輸入電阻 | 10 | kΩ | ||||
| RGnom | 標(biāo)稱增益電阻 | RES21A10 | 10 | kΩ | |||
| RES21A15(1) | 15 | ||||||
| RES21A16 | 16.667 | ||||||
| RES21A20(1) | 20 | ||||||
| RES21A25 | 25 | ||||||
| RES21A30(1) | 30 | ||||||
| RES21A40 | 40 | ||||||
| RES21A50(1) | 50 | ||||||
| RES21A90 | 90 | ||||||
| RES21A00 | 100 | ||||||
| Gnom | 標(biāo)稱比率 (RGx/RINx) | RES21A10 | 1 | V/V | |||
| RES21A15(1) | 1.5 | ||||||
| RES21A16 | 1.667 | ||||||
| RES21A20(1) | 2 | ||||||
| RES21A25 | 2.5 | ||||||
| RES21A30(1) | 3 | ||||||
| RES21A40 | 4 | ||||||
| RES21A50(1) | 5 | ||||||
| RES21A90 | 9 | ||||||
| RES21A00 | 10 | ||||||
| tD1 | 分壓器 1 的比率容差(2)(3) | (RG1 / RIN1) – Gnom | RES21A10 | -500 | ±36 | 500 | ppm |
| RES21A15(1) | -500 | 500 | |||||
| RES21A16 | -500 | ±128 | 500 | ||||
| RES21A20(1) | -500 | 500 | |||||
| RES21A25 | -500 | ±45 | 500 | ||||
| RES21A30(1) | -500 | 500 | |||||
| RES21A40 | -500 | ±79 | 500 | ||||
| RES21A50(1) | -500 | 500 | |||||
| RES21A90 | -500 | ±57 | 500 | ||||
| RES21A00 | -500 | ±73 | 500 | ||||
| tD2 | 分壓器 2 的比率容差(2)(3) | (RG2 / RIN2) – Gnom | RES21A10 | -500 | ±19 | 500 | ppm |
| RES21A15(1) | -500 | 500 | |||||
| RES21A16 | -500 | ±96 | 500 | ||||
| RES21A20(1) | -500 | 500 | |||||
| RES21A25 | -500 | ±21 | 500 | ||||
| RES21A30(1) | -500 | 500 | |||||
| RES21A40 | -500 | ±48 | 500 | ||||
| RES21A50(1) | -500 | 500 | |||||
| RES21A90 | -500 | ±69 | 500 | ||||
| RES21A00 | -500 | ±84 | 500 | ||||
| tM | 分壓器 1 和 2 的匹配容差(3) | tD2 – tD1 | RES21A10 | -1000 | ±34 | 1000 | ppm |
| RES21A15(1) | -1000 | 1000 | |||||
| RES21A16 | -1000 | ±61 | 1000 | ||||
| RES21A20(1) | -1000 | 1000 | |||||
| RES21A25 | -1000 | ±41 | 1000 | ||||
| RES21A30(1) | -1000 | 1000 | |||||
| RES21A40 | -1000 | ±121 | 1000 | ||||
| RES21A50(1) | -1000 | 1000 | |||||
| RES21A90 | -1000 | ±61 | 1000 | ||||
| RES21A00 | -1000 | ±86 | 1000 | ||||
| tabs | 絕對容差（每電阻）(3)(4) | (Rx / Rxnom) – 1(5) | -12 | ±2 | 12 | % | |
| 絕對容差范圍 | MAX (tabsRIN1, tabsRG1, tabsRIN2, tabsRG2) – MIN (tabsRIN1, tabsRG1, tabsRIN2, tabsRG2) | 80 | ppm | ||||
| 電阻漂移 | |||||||
| TCRabs | 電阻的絕對溫度系數(shù)（每電阻）(6) | (ΔRx / Rx(25°C)) / ΔTA | TA = -40°C 至 +125°C | 12 | ppm/°C | ||
| TA = -40°C 至 -5°C | 28 | ||||||
| TA = -5°C 至 +65°C | 15 | ||||||
| TA = 65°C 至 105°C | 2.9 | ||||||
| TA = 105°C 至 125°C | -6.3 | ||||||
| TCRratio | 電阻的分壓器溫度系數(shù)（每分壓器）(6) | ΔtDx / ΔTA，TA = –40C 至 +125°C | -2 | ±0.2 | 2 | ppm/°C | |
| TCRM | 電阻的匹配溫度系數(shù)(6) | ΔtM / ΔTA，TA = –40C 至 +125°C | ±0.05 | ppm/°C | |||
| VCRabs | 電阻的絕對電壓系數(shù)（每電阻）(4)(6) | ΔRx / ΔVRx，VDx = –VRECMAX 至 VRECMAX | ±0.8 | ?/V | |||
| VCRratio | 電阻的分壓器電壓系數(shù)（每分壓器）(6) | ΔtDx / ΔVDx，VDx = –VRECMAX 至 VRECMAX | ±0.15 | ppm/V | |||
| VCRM | 電阻的匹配電壓系數(shù)(6) | (ΔtD2 – ΔtD1) / ΔVDx，VDx = –VRECMAX 至 VRECMAX | ±0.1 | ppm/V | |||
| 任意匹配 | |||||||
| 分頻器之間的 RG 失配，絕對(3) | (RG2 – RG1) / RGnom | ±33 | ppm | ||||
| 分壓器之間的 RG 失配，比率式(3) | (RG1 / RG2) – 1，和 (RG2 / RG1) – 1 | ±34 | ppm | ||||
| ((RG1 / RIN2) / Gnom) – 1， 以及 ((RG2 / RIN1) / Gnom) – 1 |
±54 | ||||||
| (RG1 / (RG2 + RIN2)) / (Gnom/(Gnom+1)) – 1， 以及 (RG2 / (RG1 + RIN1)) / (Gnom/(Gnom+1)) – 1 |
±32 | ||||||
| 分頻器之間的 RIN 失配，絕對(3) | (RIN2 – RIN1) / RINnom | ±40 | ppm | ||||
| 分壓器之間的 RIN 失配，比率式(3) | (RIN1 / RIN2) – 1，以及 (RIN2 / RIN1) – 1 | ±40 | ppm | ||||
| (RIN1 / RG2) × (Gnom) – 1， 以及 (RIN2 / RG1) × (Gnom) – 1 |
±54 | ||||||
| (RIN1 / (RG2 + RIN2)) × (Gnom+1) – 1， 以及 (RIN2 / (RG1 + RIN1)) × (Gnom+1) – 1 |
±44 | ||||||
| 分頻器之間的端到端不匹配，絕對(3) | ((RG2 + RIN2) – (RG1 + RIN1)) / (RINnom + RGnom) | ±23 | ppm | ||||
| 分壓器之間的端到端不匹配，比率式(3) | ((RG2 + RIN2) / (RG1 + RIN1)) – 1 | ±23 | ppm | ||||
| 阻抗 | |||||||
| CIN | 引腳電容(6) | RINx 至 GND/SUB | 1.45 | pF | |||
| RGx 至 GND/SUB | 1.40 | ||||||
| RMIDx 至 GND/SUB | 1.52 | ||||||
| 串?dāng)_（RMID1 至 RMID2）(6) | 基板偏置到 GND | f = 10kHz | -84 | dB | |||
| f = 1MHz | -42 | ||||||
| -3dB 帶寬(6) | 基板偏置到 GND(7) | RES21A10 | 5.1 | MHz | |||
| RES21A15(1)、RES21A16 | 4.1 | ||||||
| RES21A20(1)、RES21A25 | 3.4 | ||||||
| RES21A30(1)、RES21A40 | 3.9 | ||||||
| RES21A50(1)，RES21A90， RES21A00 |
2.8 | ||||||
| CMRR | 共模抑制比(8) | RES21A10 | 66.0 | 95.5 | dB | ||
| RES21A15(1) | 68.0 | ||||||
| RES21A16 | 68.5 | 92.9 | |||||
| RES21A20(1) | 69.5 | ||||||
| RES21A25 | 70.9 | 98.6 | |||||
| RES21A30(1) | 72.0 | ||||||
| RES21A40 | 74.0 | 92.3 | |||||
| RES21A50(1) | 75.6 | ||||||
| RES21A90 | 80.0 | 104.3 | |||||
| RES21A00 | 80.8 | 102.1 | |||||