BU7242SF-E2 Rohm Semiconductor, BU7242SF-E2 Datasheet - Page 29

• Manufacturer Part Number: BU7242SF-E2
• Description: OP AMP I/O LV 1.8-5.5V 8-SOP
• Manufacturer: Rohm Semiconductor

Specifications of BU7242SF-E2

• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.4 V/µs
• Gain Bandwidth Product: 900kHz
• Current - Input Bias: 1pA
• Voltage - Input Offset: 1000µV
• Current - Supply: 180µA
• Current - Output / Channel: 12mA
• Voltage - Supply, Single/dual (±): 1.8 V ~ 5.5 V, ±0.9 V ~ 2.75 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Number Of Channels: 2
• Common Mode Rejection Ratio (min): 45 dB
• Input Offset Voltage: 9 mV
• Input Bias Current (max): 1 pA
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 0.36 mA
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Maximum Dual Supply Voltage: +/- 2.75 V
• Minimum Dual Supply Voltage: +/- 0.9 V
• Mounting Style: SMD/SMT
• Shutdown: No
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Technology: CMOS
• Voltage Gain Db: 95 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: BU7242SF-E2TR

BU7261/BU7261S family, BU7241/BU7241S family, BU7295/BU7295S family, BU7275/BU7275S family
BU7262/BU7262S family, BU7242/BU7242S family, BU7264/BU7264S family, BU7244/BU7244S family
●Test circuit 3 Channel separation
●Schematic diagram
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VIN
R1=1[kΩ]
R1//R2
VDD
IN ＋
IN －
VSS
R2=100[kΩ]
VDD
VSS
Fig.189 Simplified schematic
Fig.188 Test circuit 3
V
～
VOUT1
=1[Vrms]
Vbias
Vbias
29/36
AB c ontrol
R1=1[kΩ]
class
R1//R2
CS=20Log
R2=100[kΩ]
VDD
VSS
OUT
100×VOUT1
VOUT2
Technical Note
2010.12 - Rev.A
V
～
VOUT2