BU7442SFVM-TR Rohm Semiconductor, BU7442SFVM-TR Datasheet - Page 27

• Manufacturer Part Number: BU7442SFVM-TR
• Description: IC OPAMP 1.7-5.5V GRD SENS 8MSOP
• Manufacturer: Rohm Semiconductor

Specifications of BU7442SFVM-TR

• Amplifier Type: General Purpose
• Number Of Circuits: 2
• Slew Rate: 0.3 V/µs
• Gain Bandwidth Product: 600kHz
• Current - Input Bias: 1pA
• Voltage - Input Offset: 1000µV
• Current - Supply: 100µA
• Current - Output / Channel: 10mA
• Voltage - Supply, Single/dual (±): 1.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Number Of Channels: 2
• Common Mode Rejection Ratio (min): 45 dB
• Input Offset Voltage: 6 mV
• Input Bias Current (max): 1 pA
• Output Current (typ): 6 mA, 10 mA
• Operating Supply Voltage: 1.7 V to 5.5 V
• Supply Current: 0.24 mA
• Maximum Power Dissipation: 480 mW
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Maximum Dual Supply Voltage: +/- 2.75 V
• Minimum Dual Supply Voltage: +/- 0.85 V
• Mounting Style: SMD/SMT
• Shutdown: No
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.7 V
• Technology: CMOS
• Voltage Gain Db: 95 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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 1 NULL method
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Input Offset Voltage
Large Signal Voltage Gain
Common-mode Rejection Ratio
(Input Common-mode Voltage Range)
Power Supply Rejection Ratio
－Calculation－
1. Input Offset Voltage (Vio)
2. Large Signal Voltage Gain (Av)
3. Common-mode Rejection Ratio (CMRR)
4. Power Supply Rejection Ratio (PSRR)
Parameter
Vicm
RS=50[ Ω ]
RS=50[ Ω ]
50[k Ω ]
0.015[µF]
Ri=1[M Ω ]
Ri=1[M Ω ]
SW2
SW1
0.015[µF]
Fig.185 Test circuit 1 (one channel only)
VF1
VF2
VF3
VF4
VF5
VF6
VF7
VF
VDD
VSS
DUT
CMRR
PSRR
Vio
Av
ON
ON
ON
ON
S1
=
=
VRL
SW3
20Log
RL
=
=
1+Rf/Rs
20Log
Vo
|VF1|
27/36
20Log
ON
ON
ON
ON
S2
Rf=50[k Ω ]
0.1[µF]
2×(1+Rf/Rs)
|VF2-VF3|
EK
3.7×(1+Rf/Rs)
1.8×(1+Rf/Rs)
1000[pF]
[V]
500[k Ω ]
|VF4-VF5|
|VF6-VF7|
OFF
OFF
OFF
ON
S3
500[k Ω ]
[dB]
VDD
1.8
5.5
3
3
3
[dB]
[dB]
LL
-15[V]
15[V]
VSS
0.01[µF]
0
0
0
0
VDD, VSS, EK, Vicm Unit: [V]
-1.5
-0.5
-2.5
-1.5
-0.9
EK
VF
Technical Note
2010.12 - Rev.A
Vicm
1.5
3
0
3
0
Calculation
1
2
3
4