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Ultra Low Power CMOS Operational Amplifier:
Grand Sense Low Voltage CMOS

BU7421SG NEW

Data Sheet (PDF, 426K)
Package	RoHS	Quality and reliability information	Application notes	Design Model

Specifications Power supply (V) 1.7 to 5.5 Number of channels 1 Circuit current (mA) 0.0085 Input offset voltage (mV) 1 Input bias current (nA) 0.001 Slew rate (V/µs) 0.050 Operating temperature range (ºC) -40 to 105 Voltage gain (dB) 100 CMPR (dB) 60 PSRR (dB) 80 Gain band width (MHz) 0.09 Output current (mA) 4 Input voltage range (V) VSS to VDD-1.2 Output voltage range (V) VSS+0.1 to VDD-0.1

[ Pin Configuration ]

Features

・Low operation supply voltage
・Output full swing
・Internal phase compensation
・High slew rate

Status Product

Part No.	Package (PDF)	Status *	RoHS	Constitution materials list	Packing Type	Unit Quantity	Minimum Packaging Quantity	Samples	Sales
BU7421SG-TR	SSOP5	Active	Yes		Embossed Tape	3000	3000	Purchase	Inquiry

* Active: Production or current type  Preview: Development

Others

Family	Power supply (V)	Number of channels	Circuit current (mA)	Input offset voltage (mV)	Input bias current (nA)	Slew rate (V/µs)	Operating temperature range (ºC)	Package	RoHS
	All ±1.0 ±2.0 ±3.0 ±4.0 1.6 1.7 1.8 2.4 3.0 4.0 5	All 1 2 4					All -40 -20
NEW BU7271SG	1.8 to 5.5	1	0.0086	1	0.001	0.05	-40 to 105	SSOP5	Yes
NEW BU7271G	1.8 to 5.5	1	0.0086	1	0.001	0.05	-40 to 85	SSOP5	Yes
NEW BU7265SG	1.8 to 5.5	1	0.00035	1	0.001	0.0024	-40 to 105	SSOP5	Yes
NEW BU7265G	1.8 to 5.5	1	0.00035	1	0.001	0.0024	-40 to 85	SSOP5	Yes
NEW BU7421SG	1.7 to 5.5	1	0.0085	1	0.001	0.050	-40 to 105	SSOP5	Yes
NEW BU7421G	1.7 to 5.5	1	0.0085	1	0.001	0.050	-40 to 85	SSOP5	Yes
NEW BU7411SG	1.6 to 5.5	1	0.00035	1	0.001	0.0024	-40 to 105	SSOP5	Yes
NEW BU7411G	1.6 to 5.5	1	0.00035	1	0.001	0.0024	-40 to 85	SSOP5	Yes
BA2904SF	3.0 to 32.0	2	0.7	2	20	0.2	-40 to 105	SOP8	Yes
BA2904F	3.0 to 32.0	2	0.7	2	20	0.2	-40 to 125	SOP8	Yes
BA2904SFV	3.0 to 32.0	2	0.7	2	20	0.2	-40 to 105	SSOP-B8	Yes
BA2904FV	3.0 to 32.0	2	0.7	2	20	0.2	-40 to 125	SSOP-B8	Yes
BA2904SFVM	3.0 to 32.0	2	0.7	2	20	0.2	-40 to 105	MSOP8	Yes
BA2904FVM	3.0 to 32.0	2	0.7	2	20	0.2	-40 to 125	MSOP8	Yes
BA2904HFVM-C	3.0 to 32.0	2	0.7	2	20	0.2	-40 to 125	MSOP8	Yes
BA2902SF	3.0 to 32.0	4	0.7	2	20	0.2	-40 to 105	SOP14	Yes
BA2902F	3.0 to 32.0	4	0.7	2	20	0.2	-40 to 125	SOP14	Yes
BA2902SFV	3.0 to 32.0	4	0.7	2	20	0.2	-40 to 105	SSOP-B14	Yes
BA2902FV	3.0 to 32.0	4	0.7	2	20	0.2	-40 to 125	SSOP-B14	Yes
BA2902SKN	3.0 to 32.0	4	0.7	2	20	0.2	-40 to 105	VQFN16	Yes
BA2902KN	3.0 to 32.0	4	0.7	2	20	0.2	-40 to 125	VQFN16	Yes
NEW BA2902HFV-C	3.0 to 32.0	4	0.7	2	20	0.2	-40 to 105	SSOP-B14	Yes
BA3404F	4.0 to 36.0	2	2.0	2	70	1.2	-40 to 85	SOP8	Yes
BA3404FVM	4.0 to 36.0	2	2.0	2	70	1.2	-40 to 85	MSOP8	Yes
BA10358F	3.0 to 32.0	2	0.7	2	45	0.2	-40 to 85	SOP8	Yes
BA10358FV	3.0 to 32.0	2	0.7	2	45	0.2	-40 to 85	SSOP-B8	Yes
BA10324AF	3.0 to 32.0	4	0.6	2	20	0.2	-40 to 85	SOP14	Yes
BA10324AFV	3.0 to 32.0	4	0.6	2	20	0.2	-40 to 85	SSOP-B14	Yes
NEW BA8522RF	±2.0 to ±16.0	2	5.5	0.1	50	3.0	-40 to 105	SOP8	Yes
NEW BA8522RFV	±2.0 to ±16.0	2	5.5	0.1	50	3.0	-40 to 105	SSOP-B8	Yes
NEW BA8522RFVM	±2.0 to ±16.0	2	5.5	0.1	50	3.0	-40 to 105	MSOP8	Yes
NEW BA4584FV	±2.0 to ±16.0	4	12	0.1	100	5.0	-40 to 85	SSOP-B14	Yes
BA4558F	±4.0 to ±15.0	2	3.0	0.5	60	1.0	-40 to 85	SOP8	Yes
BA4558RF	±4.0 to ±15.0	2	3.0	0.5	60	1.0	-40 to 105	SOP8	Yes
BA4558RFV	±4.0 to ±15.0	2	3.0	0.5	60	1.0	-40 to 105	SSOP-B8	Yes
BA4558RFVM	±4.0 to ±15.0	2	3.0	0.5	60	1.0	-40 to 105	MSOP8	Yes
BA4560F	±4.0 to ±15.0	2	4.0	0.5	50	4.0	-40 to 85	SOP8	Yes
BA4560RF	±4.0 to ±15.0	2	3.0	0.5	50	4.0	-40 to 105	SOP8	Yes
BA4560RFV	±4.0 to ±15.0	2	3.0	0.5	50	4.0	-40 to 105	SSOP-B8	Yes
BA4560RFVM	±4.0 to ±15.0	2	3.0	0.5	50	4.0	-40 to 105	MSOP8	Yes
BA4580RF	±2.0 to ±16.0	2	6.0	0.3	100	5.0	-40 to 105	SOP8	Yes
BA4580RFVM	±2.0 to ±16.0	2	6.0	0.3	100	5.0	-40 to 105	MSOP8	Yes
BA15218F	±2.0 to ±16.0	2	5.0	0.5	50	3.0	-40 to 85	SOP8	Yes
BA14741F	±2.0 to ±18.0	4	3.0	1	60	1.0	-40 to 85	SOP14	Yes
BA15532F	±3.0 to ±20.0	2	8.0	0.5	200	8.0	-20 to 75	SOP8	Yes
BA2115F	±1.0 to ±7.0	2	3.5	1	150	4.0	-40 to 85	SOP8	Yes
BA2115FVM	±1.0 to ±7.0	2	3.5	1	150	4.0	-40 to 85	MSOP8	Yes
BA4510F	±1.0 to ±3.5	2	5.0	1	80	5.0	-20 to 75	SOP8	Yes
BA4510FV	±1.0 to ±3.5	2	5.0	1	80	5.0	-20 to 75	SSOP-B8	Yes
BA3472F	3.0 to 36.0	2	4.0	1	100	10.0	-40 to 85	SOP8	Yes
BA3472FV	3.0 to 36.0	2	4.0	1	100	10.0	-40 to 85	SSOP-B8	Yes
BA3472FVM	3.0 to 36.0	2	4.0	1	100	10.0	-40 to 85	MSOP8	Yes
NEW BA3474F	3.0 to 36.0	4	8.0	1	100	10.0	-40 to 75	SOP14	Yes
NEW BA3474FV	3.0 to 36.0	4	8.0	1	100	10.0	-40 to 85	SSOP-B14	Yes
NEW BU7291SG	2.4 to 5.5	1	0.47	1	0.001	3.0	-40 to 105	SSOP5	Yes
NEW BU7291G	2.4 to 5.5	1	0.47	1	0.001	3.0	-40 to 85	SSOP5	Yes
BU7261SG	1.8 to 5.5	1	0.25	1	0.001	1.1	-40 to 105	SSOP5	Yes
BU7261G	1.8 to 5.5	1	0.25	1	0.001	1.1	-40 to 85	SSOP5	Yes
BU7262SF	1.8 to 5.5	2	0.55	1	0.001	1.1	-40 to 105	SOP8	Yes
BU7262F	1.8 to 5.5	2	0.55	1	0.001	1.1	-40 to 85	SOP8	Yes
BU7262SFVM	1.8 to 5.5	2	0.55	1	0.001	1.1	-40 to 105	MSOP8	Yes
BU7262FVM	1.8 to 5.5	2	0.55	1	0.001	1.1	-40 to 85	MSOP8	Yes
NEW BU7262SNUX	1.8 to 5.5	2	0.55	1	0.001	1.1	-40 to 105	VSON008X2030	Yes
NEW BU7262NUX	1.8 to 5.5	2	0.55	1	0.001	1.1	-40 to 85	VSON008X2030	Yes
BU7241SG	1.8 to 5.5	1	0.07	1	0.001	0.4	-40 to 105	SSOP5	Yes
BU7241G	1.8 to 5.5	1	0.07	1	0.001	0.4	-40 to 85	SSOP5	Yes
BU7242SF	1.8 to 5.5	2	0.18	1	0.001	0.4	-40 to 105	SOP8	Yes
BU7242F	1.8 to 5.5	2	0.18	1	0.001	0.4	-40 to 85	SOP8	Yes
BU7242SFVM	1.8 to 5.5	2	0.18	1	0.001	0.4	-40 to 105	MSOP8	Yes
BU7242FVM	1.8 to 5.5	2	0.18	1	0.001	0.4	-40 to 85	MSOP8	Yes
NEW BU7242SNUX	1.8 to 5.5	2	0.18	1	0.001	0.4	-40 to 105	VSON008X2030	Yes
NEW BU7242NUX	1.8 to 5.5	2	0.18	1	0.001	0.4	-40 to 85	VSON008X2030	Yes
NEW BU7485SG	3.0 to 5.5	1	1.5	1	0.001	10.0	-40 to 105	SSOP5	Yes
NEW BU7485G	3.0 to 5.5	1	1.5	1	0.001	10.0	-40 to 85	SSOP5	Yes
NEW BU7481SG	1.8 to 5.5	1	0.42	1	0.001	3.2	-40 to 105	SSOP5	Yes
NEW BU7481G	1.8 to 5.5	1	0.42	1	0.001	3.2	-40 to 85	SSOP5	Yes
BU7461SG	1.7 to 5.5	1	0.15	1	0.001	1	-40 to 105	SSOP5	Yes
BU7461G	1.7 to 5.5	1	0.05	1	0.001	0.3	-40 to 105	SSOP5	Yes
BU7462SF	1.7 to 5.5	2	0.3	1	0.001	1	-40 to 105	SOP8	Yes
BU7462F	1.7 to 5.5	2	0.3	1	0.001	1	-40 to 85	SOP8	Yes
BU7462SFVM	1.7 to 5.5	2	0.3	1	0.001	1	-40 to 105	MSOP8	Yes
BU7462FVM	1.7 to 5.5	2	0.3	1	0.001	1	-40 to 85	MSOP8	Yes
NEW BU7462SNUX	1.7 to 5.5	2	0.3	1	0.001	1.0	-40 to 105	VSON008X2030	Yes
NEW BU7462NUX	1.7 to 5.5	2	0.3	1	0.001	1.0	-40 to 85	VSON008X2030	Yes
NEW BU7465SHFV	1.7 to 5.5	1	0.12	1	0.001	1.0	-40 to 105	HVSOF5	Yes
NEW BU7465HFV	1.7 to 5.5	1	0.12	1	0.001	1.0	-40 to 85	HVSOF5	Yes
BU7441SG	1.7 to 5.5	1	0.15	1	0.001	1	-40 to 85	SSOP5	Yes
BU7441G	1.7 to 5.5	1	0.05	1	0.001	0.3	-40 to 85	SSOP5	Yes
BU7442SF	1.7 to 5.5	2	0.1	1	0.001	0.3	-40 to 105	SOP8	Yes
BU7442F	1.7 to 5.5	2	0.1	1	0.001	0.3	-40 to 85	SOP8	Yes
BU7442SFVM	1.7 to 5.5	2	0.1	1	0.001	0.3	-40 to 105	MSOP8	Yes
BU7442FVM	1.7 to 5.5	2	0.1	1	0.001	0.3	-40 to 85	MSOP8	Yes
NEW BU7442SNUX	1.7 to 5.5	2	0.1	1	0.001	0.3	-40 to 105	VSON008X2030	Yes
NEW BU7442NUX	1.7 to 5.5	2	0.1	1	0.001	0.3	-40 to 85	VSON008X2030	Yes
NEW BU7445SHFV	1.7 to 5.5	1	0.04	1	0.001	0.25	-40 to 105	HVSOF5	Yes
NEW BU7445HFV	1.7 to 5.5	1	0.04	1	0.001	0.25	-40 to 85	HVSOF5	Yes
NEW BU5281SG	1.8 to 5.5	1	0.75	0.1	0.001	2.0	-40 to 105	SSOP5	Yes
NEW BU5281G	1.8 to 5.5	1	0.75	0.1	0.001	2.0	-40 to 85	SSOP5	Yes
BD7561SG	5 to 14.5	1	0.44	1	0.001	0.9	-40 to 105	SSOP5	Yes
BD7561G	5 to 14.5	1	0.44	1	0.001	0.9	-40 to 85	SSOP5	Yes
BD7562SF	5 to 14.5	2	0.9	1	0.001	0.9	-40 to 105	SOP8	Yes
BD7562F	5 to 14.5	2	0.9	1	0.001	0.9	-40 to 85	SOP8	Yes
BD7562SFVM	5 to 14.5	2	0.9	1	0.001	0.9	-40 to 105	MSOP8	Yes
BD7562FVM	5 to 14.5	2	0.9	1	0.001	0.9	-40 to 85	MSOP8	Yes
BD7541SG	5 to 14.5	1	0.18	1	0.001	0.3	-40 to 105	SSOP5	Yes
BD7541G	5 to 14.5	1	0.18	1	0.001	0.3	-40 to 85	SSOP5	Yes
BD7542SF	5 to 14.5	2	0.4	1	0.001	0.3	-40 to 105	SOP8	Yes
BD7542F	5 to 14.5	2	0.4	1	0.001	0.3	-40 to 85	SOP8	Yes
BD7542SFVM	5 to 14.5	2	0.4	1	0.001	0.3	-40 to 105	MSOP8	Yes
BD7542FVM	5 to 14.5	2	0.4	1	0.001	0.3	-40 to 85	MSOP8	Yes

 

Operational Amplifiers /
Comparators

IC Cross Reference