1 ? caution: these devices are sensitive to electrostatic discharge; follow proper ic handling procedures. 1-888-intersil or 321-724-7143 | intersil (and design) is a registered trademark of intersil americas inc. copyright ? intersil americas inc. 2002. all rights reserved ha-2705 low power, high performance operational amplifier the ha-2705 is a general purpose amplifier which operates at very low power levels without compromising large signal response characteristics or output drive capability. advanced circuit design techniques and the use of vertical npn and pnp transistors make possible the attainment of very high gain with a single stage of voltage amplification. this ensures closed loop stability even in the critical unity gain follower mode, without the use of external compensation components. the circuit is intended for use in applications that require fast large signal response with low power dissipation and for instrumentation applications in which low offset voltage, low bias current drift, large voltage gain and high common mode rejection are necessary. full output short circuit protection and the large differential input breakdown enable the device to withstand a variety of fault conditions. pinout ha-2705 (pdip, soic) top view features ? high slew rate . . . . . . . . . . . . . . . . . . . . . . . . . . . 20v/ s ? low power dissipation. . . . . . . . . . . . . 2.25mw at 15.0v ? high open loop gain . . . . . . . . . . . . 300kv/v (r l = 2k ? ) ? low input bias current. . . . . . . . . . . . . . . . . . . . . . . . . 5na ? low offset voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . 1mv ? high cmrr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106db ? wide power supply range . . . . . . . . . . 5.5v to 20.0v ? fully internally compensated ? output short circuit protected ? offset null capability applications ? instrumentation ? battery powered circuits ? portable instruments ? remote data logging part number information part number temperature range package HA3-2705-5 0 o c to +70 o c 8 lead plastic dip ha9p2705-5 0 o c to +70 o c 8 lead soic bal -in +in v- 1 2 3 4 8 7 6 5 bal (note 1) v+ out nc + - september 1998 file number 3391.3 o b s o l e t e p r o d u c t s e e c a 5 1 3 0 , c a 5 1 6 0 c o n t a c t o u r t e c h n i c a l s u p p o r t c e n t e r a t 1 - 8 8 8 - i n t e r s i l o r w w w . i n t e r s i l . c o m / t s c
2 absolute maximum ratings operating conditions voltage between v+ and v- terminals . . . . . . . . . . . . . . . . . . 44.0v differential input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18v input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v+ to v- junction temperature (hermetic) . . . . . . . . . . . . . . . . . . . . .+175 o c junction temperature (plastic package) . . . . . . . . . . . . . . . .+150 o c storage temperature range . . . . . . . . . . . . . . -65 o c t a +150 o c lead temperature (soldering 10s) . . . . . . . . . . . . . . . . . . . .+300 o c (soic - lead tips only) ha-2705-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 o c t a +75 o c thermal information thermal resistance (typical) ja plastic dip package. . . . . . . . . . . . . . . . . . . . . . . . . . 94 o c/w soic package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 o c/w caution: stresses above those listed in ?absolute maximum ratings? may cause permanent damage to the device. this is a stress o nly rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. electrical specifications v+ = +15v, v- = -15v, r l = 5k ?, unless otherwise specified parameter temp ha-2705-5 units min typ max input characteristics offset voltage (note 1) +25 o c- 1.0 5.0 mv full - - 7.0 mv bias current +25 o c- 5.040.0na full - - 70.0 na offset current +25 o c- 2.515.0na full - - 40.0 na common mode range full 11.0 - - v transfer characteristics large signal voltage gain (notes 2, 3) +25 o c 200 300 - kv/v full 100 - - kv/v common mode rejection ratio (note 4) full 80 106 - db gain bandwidth product (note 2) +25 o c- 1.0 - mhz minimum stable gain full 1 - - v/v output characteristics output voltage swing (note 2) +25 o c 12.0 13.0 - v full 11.0 - - v output current (note 3) +25 o c- 10 - ma transient response characteristics slew rate (notes 2, 6) +25 o c10 20 - v/ s power supply characteristics supply current +25 o c - 75 150 a full - - 200 a power supply rejection ratio (note 5) full 80 100 - db notes: 1. can be adjusted to zero with 1m ? potentiometer between pins 1 and 8 with the wiper to v+. 2. r l = 2k ? , c l = 100pf. 3. v o = 10.0v. 4. v cm = 5.0v. 5. v s = 10.0v to 20.0v. 6. a v = 5. ha-2705
3 die characteristics die dimensions: 70mils x 60mils x 19mils 1mil metallization: type: al, 1% cu thickness: 16k ? 2k ? glassivation: type: nitride (si 3 n 4 ) over silox (sio 2 , 5% phos) silox thickness: 12k ? 2k ? nitride thickness: 3.5k ? 2k ? die attach: material: silver epoxy - plastic dip and soic silver epoxy - to-99 metal can metallization mask layout ha-2705 bal bal v+ output v- +in -in ha-2705
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