This part is a kind of semiconductor called HA17458F.

Function of this product has Dual Operational Amplifier.

Manufacturers : Hitachi Semiconductor

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HA17458 Series Dual Operational Amplifier Description HA17458 is dual operational amplifiers which provides internal phase compensation and high performance. It can be applied widely to measuring control equipment and to general use. Features • • • • High voltage gain: 100dB (Typ) Wide output amplitude: ±13V (Typ) [at RL ≥ 2kΩ ] Protected from output shortcircuit Internal phase compensation Ordering Information Type No. HA17485FP HA17458F HA17458 HA17458PS Application Industrial use Commercial use Commercial use Industrial use Package FP-8D FP-8D DP-8 DP-8 HA17458 Series Pin Arrangement Vout1 1 Vin(–)1 2 Vin(+)1 3 VEE 4 – + 1 + – 2 8 VCC 7 Vout2 6 Vin(–)2 5 Vin(+)2 (Top View) Circuit Schematic (1/2) VCC Vin(+) Vin(–) Vout to VEE to VCC to VCC VEE 2 HA174 [ ... ]

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