ZHCSLQ7 April 2025 THS3470
ADVANCE INFORMATION
| 參數(shù) | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||
|---|---|---|---|---|---|---|---|
| 交流性能 | |||||||
| SSBW | 小信號(hào)帶寬 (–3dB) |
VO = 2VPP | RLOAD = 100? | 30 | MHz | ||
| RS = 5?，CLOAD = 1nF | 20 | ||||||
| LSBW | 大信號(hào)帶寬 (–3dB) |
VO = 50VPP，< 1dB 峰值 | RLOAD = 100? | 22 | MHz | ||
| RS = 5?，CLOAD = 1nF(2) | 7 | ||||||
| SR | 壓擺率（峰值） | VO = 50VPP 階躍 | RLOAD = 100? | 6500 | V/μs | ||
| RS = 5?，CLOAD = 1nF | 2600 | ||||||
| 壓擺率 (20%–80%) | VO = 50VPP 階躍 | RLOAD = 100? | 3500 | ||||
| RS = 5?，CLOAD = 1nF | 2000 | ||||||
| 上升和下降時(shí)間 | VO = 50V 階躍 | RLOAD = 100? | 13 | ns | |||
| RS = 5?，CLOAD = 1nF | 22 | ||||||
| 穩(wěn)定時(shí)間 | 達(dá)到 0.1%，VO = 50V 階躍 | RLOAD = 100? | 150 | ns | |||
| RS = 5?，CLOAD = 1nF | 350 | ||||||
| HD2 | 二次諧波失真 | VO = 50VPP，RLOAD = 100? | f = 10MHz | -47 | dBc | ||
| f = 1MHz | -80 | ||||||
| f = 0.1MHz | -91 | ||||||
| VO = 50VPP，RS = 5?， CLOAD = 1nF |
f = 1MHz | -80 | |||||
| f = 0.1MHz | -87 | ||||||
| HD3 | 三次諧波失真 | VO = 50VPP，RLOAD = 100? | f = 10MHz | -43 | dBc | ||
| f = 1MHz | -67 | ||||||
| f = 0.1MHz | -75 | ||||||
| VO = 50VPP，RS = 5?， CLOAD = 1nF |
f = 1MHz | -61 | |||||
| f = 0.1MHz | -71 | ||||||
| en | 電壓噪聲 | f > 10kHz | 1.7 | nV/√Hz | |||
| in+ | 同相輸入端等效電流噪聲 | f > 10kHz | 36 | pA/√Hz | |||
| in– | 反相輸入端等效電流噪聲 | f > 10kHz | 22 | pA/√Hz | |||
| 直流性能 | |||||||
| ZOL | 開環(huán)跨阻增益 | VO = ±10V | 0.85 | 2 | MΩ | ||
| VOS | 輸入失調(diào)電壓 | ±0.8 | ±1.1 | mV | |||
| 輸入失調(diào)電壓漂移(1) | TJ = –40°C 至 +125°C | 20.6 | μV/°C | ||||
| IB– | 反相輸入偏置電流 | ±1.6 | ±2.8 | μA | |||
| 反相輸入偏置電流溫漂 | TJ = –40°C 至 +125°C | 30 | nA/°C | ||||
| IB+ | 同相輸入偏置電流 | 10.8 | 18 | μA | |||
| 同相輸入偏置電流溫漂 | TJ = –40°C 至 +125°C | 0.1 | μA/°C | ||||
| RFB_TRACE | 反饋引腳的內(nèi)部布線電阻 | 引腳 16–19 至引腳 35 | 1 | ? | |||
| ZIN+ | 同相輸入阻抗 | 180 || 5 | kΩ || pF | ||||
| ZIN- | 反相輸入阻抗 | 30 | Ω | ||||
| 輸入共模電壓 | VEE + 5 | VCC – 5 | V | ||||
| 輸入 | |||||||
| CMRR | 共模抑制比 | f = dc，VICM = ±2V | 80 | dB | |||
| f = dc，VICM = ±25V | 60 | ||||||
| 輸出 | |||||||
| HROUT | 任一電源的余量 | RLOAD = 開路 | 5 | V | |||
| HROUT | 任一電源的余量 | RLOAD = 100? | 5 | V | |||
| IoutLINEAR | 線性輸出電流 | 1 | A | ||||
| IO | 最大電流輸出 | 1.5 | A | ||||
| ZOUT | 輸出直流阻抗 | 閉環(huán) | 0.22 | Ω | |||
| 電源 | |||||||
| IQ | 靜態(tài)電流 | 全偏置，空載， ISNK/ISRC_LIMIT = 開路 |
28 | mA | |||
| TJ = –40°C 至 +125°C | 待定 | ||||||
| 全偏置，空載， ISNK/ISRC LIMIT = 1.5A |
31 | ||||||
| TJ = –40°C 至 +125°C | 待定 | ||||||
| 斷電，空載， ISNK/ISRC_LIMIT = 開路 |
12.6 | ||||||
| TJ = –40°C 至 +125°C | 待定 | ||||||
| 開環(huán)輸出阻抗 | 斷電 | 待定 | 待定 | M? || pF | |||
| PSRR+ | 正電源抑制比 | VS = ±12V 至 ±30V | 74 | 81 | dB | ||
| PSRR– | 負(fù)電源抑制比 | VS = ±12V 至 ±30V | 76 | 81 | dB | ||
| 裸片溫度監(jiān)測 | |||||||
| 過熱警告 | 150 | 165 | 190 | °C | |||
| TJ_SENSE | 裸片溫度輸出 | TJ = 25°C | 1.5 | V | |||
| TJ_SENSE 溫度系數(shù) | TJ = -40°C 至 +125°C | 4.7 | mV/°C | ||||
| TJ_SENSE 輸出阻抗 | 待定 | ? | |||||
| 輸出電流監(jiān)測 | |||||||
| IOUT_MONITOR 響應(yīng)時(shí)間 | 以 1/2 Vs 為基準(zhǔn) | 11 | ns | ||||
| IOUT_MONITOR 電壓 | 以 1/2 Vs 為基準(zhǔn) | VEE | VCC | V | |||
| IOUT_MONITOR 精度 | IOUT = ±200mA | 1.6 | % | ||||
| IOUT = ±1A | 0.8 | ||||||
| IOUT_MONITOR 輸出阻抗 | 720 | ? | |||||
| 電流限制管理 | |||||||
| 輸出電流限制 | 外部可調(diào) | 200 | 1000 | mA | |||
| 電流限制響應(yīng)時(shí)間 | 待定 | ns | |||||
| 電流限制準(zhǔn)確度 | ILIMIT = ±200mA | 1.3 | % | ||||
| ILIMIT = ±1A | 1.3 | ||||||
| 數(shù)字輸入（PWR_CTL_0、PWR_CTL_1、ISRC_LIM_EN、ISNK_LIM_EN、OUT_PROT） | |||||||
| DGND 電壓 | (VEE) | (VCC) – 6 | V | ||||
| 數(shù)字輸入引腳電壓 | 相對(duì)于 DGND | 0 | 5.0 | V | |||
| 數(shù)字輸入引腳邏輯閾值 | 邏輯高電平，相對(duì)于 DGND | 1.5 | V | ||||
| 邏輯低電平，相對(duì)于 DGND | 0 | 0.5 | |||||
| 數(shù)字輸入引腳偏置電流 | VIN = 0V，相對(duì)于 DGND | 待定 | μA | ||||
| TJ = –40°C 至 +125°C | 待定 | ||||||
| VIN = 5V，相對(duì)于 DGND | 待定 | ||||||
| TJ = –40°C 至 +125°C | 待定 | ||||||
| 數(shù)字輸出（ISRC_FLAG、ISNK_FLAG、OVTEMP_FLAG） | |||||||
| 數(shù)字輸出引腳電壓 | 相對(duì)于 DGND | 0 | 5.0 | V | |||
| 數(shù)字輸出引腳電壓高 | 相對(duì)于 DGND | 1.5 | V | ||||
| 數(shù)字輸出引腳電壓低 | 相對(duì)于 DGND | 0.5 | V | ||||
| ISRC_FLAG 響應(yīng)時(shí)間 | 待定 | μs | |||||
| ISNK_FLAG 響應(yīng)時(shí)間 | 待定 | μs | |||||
| OVTEMP_FLAG 響應(yīng)時(shí)間 | 待定 | μs | |||||