High Speed Ground Sense Operational Amplifier for Automotive - BA3472WFV-C

Automotive BA3472W / BA3474W family integrate two/four Independent Op-amps and phase compensation capacitors on a single chip and have some features of high-gain, low power consumption, and wide operating voltage range of +3[V] ~ +36[V](single power supply). Especially, characteristics are high slew rate (10V/µs) and high Maximum frequency (4MHz).

Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
Constitution Materials List
BA3472WFV-CE2 Active SSOP-B8 2500 2500 Taping inquiry Yes
Grade Automotive
Power supply(Min.)[V](+5V=5, +/-5V=10) 3.0
Power supply(Max.)[V](+5V=5, +/-5V=10) 36.0
Channel 2
Circuit Current(Typ.)[mA] 4.0
Input Offset Voltage(Max.)[mV] 7.5
Input Bias Current(Typ.)[nA] 100.0
Slew Rate(Typ.)[V/µS] 10.0
Voltage gain(Typ.)[dB] 100.0
Output current(Typ.)[mA] 30.0
CMRR(Typ.)[dB] 97.0
PSRR(Typ.)[dB] 97.0
GBW(Typ.)[MHz] 4.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
  • ・Operable with a single power supply
    ・Wide operating supply voltage
        +3.0 [V] ~ +36.0 [V] (single supply)
        ±1.5 [V] ~ ±18.0 [V] (split supply)
    ・Standard Op-Amp. Pin-assignments
    ・Internal phase compensation
    ・High slew rate: 10[V/µs]
    ・Maximum frequency: 4[MHz]
    ・High open loop voltage gain
    ・Internal ESD protection
        Human body model (HBM) ±5000 [V] (Typ.)
    ・Operable low input voltage around GND level
    ・Wide output voltage range
        VEE+0.3[V] ~ VCC-1.0[V](Typ.)
        with VCC-VEE=30[V]
Technical Data
Application Note

Op-Amp / Comparator Tutorial

Application Note

Thermal Resistance