TP5591、TP5592、TP5594放大器是单,双和四斩波稳定的零漂移运算放大器,针对1.8V至5.5V或±0.9V至±2.75V的单电源或双电源供电进行了优化。 TP559x运算放大器具有非常低的输入失调电压和低噪声,且1 / f噪声角低至0.1Hz。 TP559x放大器设计为具有低失调电压和失调温度漂移,宽增益带宽以及轨至轨输入和输出摆幅,同时将功耗降至最低。TP559x运算放大器可提供低失调电压(最大20μV)和接近 具有出色的CMRR和PSRR,可在时间和温度范围内实现零漂移.TP5591(单个版本)采用SC70-5,SOT23-5和SO-8封装。 TP5592(双版本)以MSOP-8,SO-8封装提供。 TP5594(四版本)以TSSOP-14和SO-14封装提供。 所有版本的额定工作温度范围均为-40°C至125°C。 特点:
低失调电压:20μV(最大值) 零漂:0.01 μV /°C
超低噪声:-输入噪声电压:1 kHz时为17 nV /√Hz -0.1Hz至10Hz噪声电压:370 nVPP -1 / f噪声角低至0.1Hz
3.3 MHz带宽,2.5 V /μs压摆率 低电源电流:每个放大器470μA 单电源工作电压低至+ 1.8V
低输入偏置电流:60 pA高增益,127 dB高CMRR和PSRR 过载恢复时间:35 μs
轨到轨输入和输出摆幅
–40°C至125°C的工作范围 应用: 医疗仪器 温度测量 精密电流感应
精密低漂移,低频ADC驱动器 过程控制系统 精密基准电压缓冲器
Pin Configuration (Top View)
Order Information
Model Name
Order Number TP5591-TR TP5591-CR TP5591-SR
TP5591U
TP5591U-CR TP5591U-TR TP5592-SR TP5592-VR TP5594-SR TP5594-TR
Package SOT23-5 SC70-5 SOIC-8 SC70-5 SOT23-5 SOIC-8 MSOP-8 SOIC-14 TSSOP-14
Transport Media, Quantity Tape and Reel, 3,000 Tape and Reel, 3,000 Tape and Reel, 4,000 Tape and Reel, 3,000 Tape and Reel, 3,000 Tape and Reel, 4,000 Tape and Reel, 3,000 Tape and Reel, 2,500 Tape and Reel, 3,000
Marking Information E91T 91C TP5591 91V E91U TP5592 TP5592 TP5594 TP5594
TP5591
TP5592 TP5594
Absolute Maximum Ratings
Note 1
Supply Voltage: .....................................................6V Input Voltage: ....................... ……V– – 0.1 to V+ + 0.1
Note 2
Input Current: +IN, –IN ........................... ±20mA Output Current: OUT...................................... ±60mA
Note 3
Output Short-Circuit Duration …....... Indefinite
Current at Supply Pins……………............... ±50mA
Operating Temperature Range.......–40°C to 125°C Maximum Junction Temperature................... 150°C Storage Temperature Range.......... –65°C to 150°C Lead Temperature (Soldering, 10 sec) ......... 260°C
Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to
any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime.
Note 2: The inputs are protected by ESD protection diodes to each power supply. If the input extends more than 500mV beyond the power supply, the input current should be limited to less than 10mA.
Note 3: A heat sink may be required to keep the junction temperature below the absolute maximum. This depends on the power supply voltage and how many amplifiers are shorted. Thermal resistance varies with the amount of PC board metal connected to the package. The specified values are for short traces connected to the leads.
ESD, Electrostatic Discharge Protection
Symbol Parameter HBM Human Body Model ESD CDM
Charged Device Model ESD
Condition
ANSI/ESDA/JEDEC JS-001 ANSI/ESDA/JEDEC JS-002
Minimum Level
Unit
7 kV
2
Electrical Characteristics
At TA = 27°C, VS = 5V, RL = 10kΩ, VCM = VDD/2, unless otherwise noted. SYMBOL
VS IQ
PARAMETER
Supply voltage range
Quiescent current per amplifier
CONDITIONS
TP5591 TP5592/4
VCM = 0.05V to 4.95V VS = 1.8V, VCM = 0.9V
MIN
1.8
TYP
1200 550 ±5 ±5
MAX
5.5 1400 950 ±20 ±20
V
UNITS
μA μA μV μV μV/°C dB μVpp μVpp nV/√Hz
pF pF pA pA pA V dB mV mA MHz V/μs μs μs dB
VOS dVOS/dT PSRR
Input offset voltage vs. Temperature vs power supply
0.01 130
Vs = 3V to 5V 95
Vn en
Input voltage noise, f=0.01Hz to 1Hz 0.1 Input voltage noise, f=0.1Hz to 10Hz 0.37 Input voltage noise density, f=1kHz Input capacitor differential Input capacitor common-mode Input current
Over temperature Input offset current
Common-mode voltage range Common-mode rejection ratio Output voltage swing from rail Short-circuit current Unity gain bandwidth Slew rate Overload recovery time Settling time to 0.01% Open-loop voltage gain
17
3 2 ±60 ±800 ±100
(V-)-0.1 110 127
5 ±60 3.3 2.5 35 20 130 100
200 210 158 250 83 100
CIN IB IOS VCM CMRR ISC
GBWP SR tOR tS
±200 ±400 (V+)+0.1 25
VCM = 0.5V to 4.5V RL=10kΩ
AVOL
θJA
Thermal resistance junction to ambient
CL=100pF
G=+1, CL=100pF G=-10 CL=100pF
(V-)+100mV °C/W Typical Performance Characteristics Quiesent Current vs Temperature 1000 900 800 700 600 500 400 300 200 100 -50 -25 0 25 50 75 100 125 150 Temperature(°C) OPEN-LOOPGAIN vs FREQUENCY 120 100 100 90 80 80 70 60 60 50 40 40 20 30 20 0 10 -20 0 10 100 1k 10k 100k 1M 10M Frequency(Hz) Small-Scale Step Response G=+1 RL=10KΩ Time (5μs/div) Voltage Noise Spectral Density vs Frequency 100 10 1 0.01 0.1 1 10 100 1k 10k Frequency (Hz) CMRR vs FREQUENCY 140 120 100 80 60 40 20 0 1 10 100 1k 10k 100k 1M Frequency(Hz) Positive Over-Voltage Recovery Input Output Time (50μs/div)