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4.5MHz, Single Precision Rail-to-Rail Input-Output (RRIO) Op Amps with Very Low Input Bias Current

Package Information

CAD Model: View CAD Model
Pkg. Type: SOICN
Pkg. Code: MSK
Lead Count (#): 8
Pkg. Dimensions (mm): 4.90 x 3.91 x 0.00
Pitch (mm): 1.27

Environmental & Export Classifications

Pb (Lead) Free No
ECCN (US) EAR99
HTS (US) 8542.33.0001
Moisture Sensitivity Level (MSL)

Product Attributes

Lead Count (#) 8
Carrier Type Reel
Pitch (mm) 1.3
Pkg. Dimensions (mm) 4.9 x 3.9 x 0.00
Pb (Lead) Free No
Temp. Range (°C) -40 to +125°C
AVOL (dB) 115
Bandwidth (MHz) 4.5
CMRR (dB) 98
Channels (#) 1
Enable Yes
Gain Min 1
IBIAS (nA) 0.001
IOUT (A) 0.075
IS per Amp (mA) 0.9
Length (mm) 4.9
MOQ 1000
Noise VN (nV/√Hz) 26
Offset Voltage (Max) (mV) 0.3
PSRR (db) 98
Pkg. Type SOICN
Qualification Level Standard
Rail-to-Rail Input Yes
Rail-to-Rail Output Yes
Slew Rate (V/µs) 4.8
Thermal Shutdown No
VOUT (V) 4.99
VS (Max) (V) 5.5
VS (Min) (V) 2.4
Width (mm) 3.9

Description

Support is limited to customers who have already adopted these products.

The ISL28138 and ISL28238 are 4. 5MHz low-power single and dual operational amplifiers. The parts are optimized for single supply operation from 2. 4V to 5. 5V, allowing operation from one lithium cell or two Ni-Cd batteries. The parts feature an Input Range Enhancement Circuit (IREC) which enables them to maintain CMRR performance for input voltages greater than the positive supply. The input signal is capable of swinging 0. 25V above the positive supply and to 100mV below the negative supply with only a slight degradation of the CMRR performance. The output operation is rail-to-rail. The parts draw minimal supply current (900µA per amplifier) while meeting excellent DC accuracy, AC performance, noise and output drive specifications. The ISL28138 features an enable pin that can be used to turn the device off and reduce the supply current to less than 20µA. Operation is guaranteed over -40°C to +125°C temperature range.