Low Noise Operational Amplifiers
Datasheet
Operational Amplifiers
Low Noise Operational Amplifiers
BA4558xxx, BA4558Rxxx
●General Description
Normal B...
Description
Datasheet
Operational Amplifiers
Low Noise Operational Amplifiers
BA4558xxx, BA4558Rxxx
●General Description
Normal BA4558 and high-reliability BA4558R integrate two independent Op-Amps on a single chip Especially, this series is suitable for any audio applications due to low noise and low distortion characteristics and are usable for other many applications by wide operating supply voltage range.BA4558R is high-reliability products with extended operating temperature range and high ESD tolerance.
●Features
High voltage gain, low noise, low distortion Wide operating supply voltage Internal ESD protection Wide operating temperature Range
●Packages
W(Typ.) x D(Typ.) x H(Max.)
MSOP8
2.90mm x 4.00mm x 0.90mm
SSOP-B8
3.00mm x 6.40mm x 1.35mm
SOP8
5.00mm x 6.20mm x 1.71mm
TSSOP-B8
3.00mm x 6.40mm x 1.20mm
SOP-J8
4.90mm x 6.00mm x 1.65mm
●Key Specification Wide Operating Supply Voltage
(split supply):±4.0V to ±15V Wide Temperature Range: BA4558: -40°C to +85°C
BA4558R: -40°C to +105°C
High Slew Rate:
1V/µs(Typ.)
Total Harmonic Distortion :
0.005%(Typ.)
Input Referred Noise Voltage :
12 nV/ Hz (Typ.)
●Selection Guide Normal
Dual
High Reliability
Dual
●Block Diagram
VCC
Maximum Operation Temperature
Slew Rate
+85°C
1V/µs
BA4558F BA4558FV BA4558FVT BA4558FVM BA4558FJ
Slew Rate 1V/µs
+105°C
BA4558RF BA4558RFV BA4558RFVT BA4558RFVM BA4558RFJ
-IN +IN
VOUT
VEE
Fig. 1 Simplified schematic
○Product structure:Silicon monolithic integ...
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