HTCSEMI HT8776A
Micropower Programmable Operator Amplifier
MAXIMUM RATINGS
(TA = +25°C, unless otherwise noted.) Rating Symbol Value Unit Power Supply Voltages Differential Input Voltage Common Mode Input Voltage t VCC and |VEE| 15 V w VCC and |VEE| 15 V Offset Null to VEE Voltage Programming Current Programming Voltage (Voltage from Iset Terminal to Ground) Output Short Circuit Duration (Note 1) Operating Temperature Range Storage Temperature Range Junction Temperature VCC,VEE VID VICM Voff–VEE Iset Vset tSC TA Tstg TJ ±18 Vdc ±30 Vdc Vdc VCC,VEE ±15 ±0.5 Vdc 500 µA (VCC –2.0 V) Vdc to VCC Indefinite sec -40 to +85 °C –65 to +150 °C 150 °C NOTE 1. May be to ground or either supply voltage. Rating applies up to a case temperature of +125°C or ambient temperature of +85°C and Iset ≤ 30 µA. HT8776A Representative Schematic Diagram 8 Iset 7 VCC – 2 Inputs 3 + 1 Offset Null 5 10 k 10 k Voltage Offset Null Circuit 7 VCC 2 – 6 3 + 5 1 84 100 k Rset VEE 2.0 k 30 pF 50 100 100 100 6 Output 50 4 VEE Transient Response Test Circuit 2 7 VCC – 6 3 + 4 Vin 8 CL Rset VEE VO RL Pins not shown are not connected.