SBOS704B May 2015 – March 2016 DRV421
PRODUCTION DATA.
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
AINN | 14 | I | Inverting input of shunt sense amplifier |
AINP | 13 | I | Noninverting input of shunt sense amplifier |
DEMAG | 18 | I | Degauss control input |
ER | 19 | O | Error flag; open-drain, active low output |
GND | 7, 10, 16, 17 | — | Ground reference |
GSEL0 | 1 | I | Gain and bandwidth selection input 0 |
GSEL1 | 20 | I | Gain and bandwidth selection input 1 |
ICOMP1 | 12 | O | Output 1 of compensation coil driver |
ICOMP2 | 11 | O | Output 2 of compensation coil driver |
OR | 15 | O | Shunt sense amplifier overrange indicator; open-drain, active-low output |
REFIN | 5 | I | Common-mode reference input for the shunt sense amplifier |
REFOUT | 4 | O | Voltage reference output |
RSEL0 | 3 | I | Voltage reference mode selection input 0 |
RSEL1 | 2 | I | Voltage reference mode selection input 1 |
VDD | 8, 9 | — | Supply voltage, 3.0 V to 5.5 V. Decouple both pins using 1-µF ceramic capacitors placed as close as possible to the device. See the Power-Supply Decoupling and Layout sections for further details. |
VOUT | 6 | O | Shunt sense amplifier output |
PowerPAD™ | — | Connect thermal pad to GND |