STC358 Low Power Dual OP AMP Description The STC358 consists of two independent high gain Internally frequency compensated operational amplifiers designed to operate from a single power supply over a wide range of voltage. Features ԦInput common mode voltage range includes ground ԦInternally frequency compensated for unity gain ԦLarge DC voltage gain : 100dB ԦWide bandwidth for unity gain : 1 MHz ԦVery low power consumption ԦWide supply voltage range : Single : 3V ~ 30V, Dual : ±1.5 ~ ±15V Applications ԦTransducer amplifier ԦDC gain blocks ԦConventional operational amplifiers Ordering Information Type NO. S T C 3 58 Outline Dimensions Marking S T C 3 58 Package Code SOP-8 unit : mm 1 STC358 Absolute maximum ratings Characteristic Symbol Ratings Unit Supply voltage VCC 36 or r18 V Differential input voltage VIND 32 V Input voltage VIN -0.3 ~ +32 V Power Dissipation PD 300 mW Operating temperature Topr -45 ~ +85 qC Storage temperature Tstg -55 ~ 150 qC Electrical Characteristics (Unless otherwise specified. VCC = 5V and –45 qC d Ta d +85 qC) Characteristic Input offset voltage Input offset voltage drift Input offset current Input offset current drift Input bias current Symbol VIOS 'VIOS/'T IIB ICC GV VOH VOL Output source current r2 r7 Rg = 0:, 0V d VIC d VCC-1.5V - - r9 Rg = 0: - 7 - - r5 r50 (Ta=25 qC) - - 10 - - 45 250 - 40 500 0 - 0 - VCC = 30V, RL = f - 1 2 VCC = 5V, RL = f - 0.7 1.2 25 100 - 15 - - - (Ta=25 qC) VCC = 30V VCC –1.5 VCC –2 mV PV/ qC nA pA/ qC nA V V mA (Ta=25 qC) VCC = 30V RL=2 K: 26 - - RL=10 K: 27 28 - - 3 20 mV VCC =5V, RL d10 K: V/mV V CMRR (Ta=25 qC) 65 90 - dB PSRR (Ta=25 qC) 65 100 - dB 20 40 - 10 20 - 10 20 - 5 8 - 12 50 - PA - 40 60 mA IO+ VCC = 15V IO- (Ta=25 qC) VIN+ = 1V, VIN- = 0V (Ta=25 qC) VIN+ = 0V, VIN- = 1V VOUT = 200mV, (Ta=25 qC) VIN+ = 0V, VIN- = 1V Output short circuit to ground Unit VCC = 15V RL t 2 K: VCC = 15V Output sink current r150 - (Ta=25 qC) Supply current Common mode rejection ratio Power supply rejection ratio (Ta=25 qC) Min. Typ. Max. - 'IIOS/'T VICR Output voltage swing 5V d VCC d 30V IIOS Input common mode voltage range Large signal voltage gain Test Condition ISC Ta=25 qC mA mA G 2 3 STC358 Electrical Characteristic Curves Fig. 1 ICC-VCC Fig. 2 IIB-VCC Fig. 3 VIOS-Ta Fig. 4 IO-Ta Fig. 5 CMRR-f Fig. 6 VOR-f G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G G 3