CXA3171N Overview
The CXA3171N is a Read/Write Amplifier for the special three terminal MIG head of hard disk drive and designed to handle up to 4 channel heads.
CXA3171N Key Features
- Operate on single +5 V power supply
- Low power consumption Read : 95 mW Write : 115 mW + IW × 5
- Designed for special three terminal MIG heads
- Read amplifier emitter follower output featuring 420 times gain (typ)
- Differential input capacitance for Read : 6.7 pF (typ)
- Input noise : 0.46nV / √ Hz (typ)
- Differential Head voltage swing : 9 Vp-p (typ)
- Differential P-ECL write data input
- Built-in write unsafe detection circuit
- Built-in Servo write function (2/4 ch)