HT2358ARZ

HT2358A 3MHz, Rail-to-Rail I/O CMOS Op Amps Feature    Stable 3MHz GBWP with Low IQ of Only 480µA  Typical per Amplifier    Offset Voltage: +/-2mV Maximum                    The HT2358A is CMOS dual op-amps with low offset, stable high frequency response, low power, low supply  High Slew Rate: 3.7V/µs voltage, and rail-to-rail inputs and outputs. 0µA HT2358A has a high gain-bandwidth product of  Input Bias Current: 1pA Typical  CMRR/PSRR:100dB/100dB 3MHz, 3.7V/µs slew rate while consuming only 48  Settling time to 0.1% with 2V Step: 0.46us  Beyond the Rails Input Common-Mode Range Output Swing to within 10mV Typical of each Rail  No Phase Reversal for Overdriven Inputs  Supply Voltage Range: 2.1V to 5.5V  -40℃ to 125℃ Operation Range General Description of supply current per amplifier. The maximum input   Green, Popular Type Package offset voltage is 2mV for HT2358A. Beyond the rail input The and rail-to-rail output characteristics allow the full power-supply voltage to be used for signal range. operating range is from 2.5V to 5.5V. This combination of features makes the HT2358A superior among rail-to-rail input/output CMOS op to amps in its power class. It is specified over the Applications    Active Filters, ASIC Input or Output Amplifier                 Sensor Interface  Smoke/Gas/Environment Sensors  Portable Instruments and Mobile Device  Audio Output  PCMCIA Cards  Battery or Solar Power Systems  Medical Equipment  Piezo Electrical Transducer Amplifier extended industrial temperature rang -40 ℃ +125℃. The HT2358A can be used as cost-effective plug replacements for many commercially available op amps to reduce power and improve input/output range and performance. Rev. 00 -in HT2358A Absolute Maximum Ratings (If out of these ratings, the filter may be fail or damaged) Table 1 Symbol VDD parameter Power supply TA TSTG Operating ambient Temperature Range Storage Temperature rating 6 -40~+125 -65~+150 units V ℃ ℃ Recommended Operating Conditions Table 2 Symbol parameter VDD Power supply TA Operating ambient Temperature Range rating units 2.5~5.5 V -40~+125 ℃ Rev. 00 HT2358A Electrical Characteristics Specifications are at TA=+27℃, VDD=5V, VCM=VOUT=VDD/2, RL=10Kohm, CL=100pF Symbol Parameter Spec Units Min 2.5 Typ 5 Max 5.5 V -2 +/-0.6 +2 mV VCC Operating Supply Voltage VOS Input Offset Voltage VOS_TC Input Offset voltage Temp Drift 1.6 µV/℃ en CIN Input Voltage Noise Density: f=1KHz 25 nV/√Hz Input Capacitance Differential 1.5 pF Common Mode 3.0 RIN Input Resistance IQ Iout Quiescent Current per Amplifier Output Current Vin_cm VOL Common mode Input voltage Output Voltage from supply Swing 10 mV CMRR ISC Common Mode Rejection Ratio 100 dB Output short-circuit current 80 mA PM Phase Margin 65 ° GM Gain Margin -10 dB GBWP Gain-Bandwidth Product 3 MHz PSRR Power supply rejection ratio: 1Hz 1KHz 100 72 dB ts Settling time, 1.5V to 3.5V, Unity Gain: 0.1% 0.46 µs SR Slew Rate 3.7 µs >100 GΩ 480 50 0 790 uA mA VDD-0.1 V Rev. 00 HT2358A Typical performance characteristics At TA=+27℃, Vdd=5V, VCM=VOUT=VDD/2 RL=10Kohm CL=100pF Rev. 00 HT2358A PAD Definition OUTA 1 INNA 2 8 VDD 7 OUTB HT2358A INPA 3 6 INNB GND 4 5 INPB Fig 2. Pad definition of HT2358A Table 7. Pad definition Name I/O Analog/Digital Description INP I A Non-Inverting Input of Amplifier. Voltage range of this pin can go from 0 to VDD. GND GROUND GROUND Ground pin. Connect to the most negative supply, ALL GND pads are connected on die. INN I A Inverting Input of Amplifier. This pin has same voltage range as INP. OUT O A Amplifier Output. The voltage range extends to within millivolts of each supply rail. VDD POWER POWER Power supply (5V) ,connect to positive voltage supply Rev. 00 HT2358A Application Circuits VIN VOUT R0 C0 Fig.3 Applications Circuits of HT2358A Rev. 00 HT2358A (DIP8) A 8 Dimension, mm 5 Symbol B 1 4 F C A 8.51 10.16 B 6.1 7.11 5.33 D 0.36 0.56 F 1.14 1.78 SEATING PLANE N G MAX C L -T- MIN M K J G 2.54 H 7.62 H D J 0° 10° K 2.92 3.81 NOTES: L 7.62 8.26 1. Dimensions “A”, “B” do not include mold flash or protrusions. M 0.2 0.36 Maximum mold flash or protrusions 0.25 mm (0.010) per side. N 0.38 0.25 (0.010) M T (SOP8) Dimension, mm A 8 Symbol 5 H B P 1 G 4 C -T- MIN MAX A 4.8 5 B 3.8 4 C 1.35 1.75 D 0.33 0.51 F 0.4 1.27 R x 45 SEATING G 1.27 H 5.72 PLANE D K M J 0.25 (0.010) M T CM F J 0° 8° NOTES: K 0.1 0.25 1. Dimensions A and B do not include mold flash or protrusion. M 0.19 0.25 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side P 5.8 6.2 R 0.25 0.5 for A; for B ‑ 0.25 mm (0.010) per side. Rev. 00