THP210 是一款超低失调电压、低噪声、高电压、精密、全差分放大器,可轻松过滤和驱动全差分信号链。THP210 还可用于将单端源转换为高分辨率模数转换器 (ADC) 所需的差分输出。双极性超级 ß 输入专为实现出色的失调电压、低噪声和 THD 而设计,可在极低的静态电流和输入偏置电流下产生极低的噪声系数。该器件专为要求低失调电压和功耗以及高信噪比 (SNR) 的信号调节电路而设计。
THP210 具有高压电源功能,支持高达 ±18V 的电源电压。高压差分信号链可通过该功能提高裕量和动态范围,而无需为差分信号的每个极性添加单独的放大器。极低的电压和电流噪声使得 THP210 可用于高增益配置,而对信号保真度的影响微乎其微。
器件型号 | 封装 | 封装尺寸(标称值) |
---|---|---|
THP210 | VSSOP (8) | 3.00mm × 3.00mm |
SOIC (8) | 4.90mm x 3.91mm |
Changes from Revision B (October 2020) to Revision C (March 2021)
Changes from Revision A (May 2020) to Revision B (October 2020)
Changes from Revision * (February 2020) to Revision A (May 2020)
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
IN– | 1 | I | Inverting (negative) amplifier input |
IN+ | 8 | I | Noninverting (positive) amplifier input |
OUT– | 5 | O | Inverting (negative) amplifier output |
OUT+ | 4 | O | Noninverting (positive) amplifier output |
PD | 7 | I | Power down. PD = logic low = power off mode. PD = logic high = normal operation. The logic threshold is referenced to VS+. If power down is not needed, pull up PD. |
VOCM | 2 | I | Output common-mode voltage control input |
VS– | 6 | I | Negative power-supply input |
VS+ | 3 | I | Positive power-supply input |
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
VS | Supply voltage | Single supply | 40 | V | |
Dual supply | ±20 | V | |||
IN+, IN–, differential voltage(2) | ±0.5 | V | |||
IN+, IN–, VOCM, PD, OUT+, OUT− voltage(3) | VVS– – 0.5 | VVS+ + 0.5 | V | ||
IN+, IN− current | –10 | 10 | mA | ||
OUT+, OUT− current | –50 | 50 | mA | ||
Output short-circuit(4) | Continuous | ||||
TA | Operating temperature | –40 | 150 | °C | |
TJ | Junction temperature | –40 | 175 | °C | |
Tstg | Storage temperature | –65 | 150 | °C |