The TLE2682 offers the advantages of JFET-input operational amplifiers and rail-to-rail common-mode input voltage range with the convenience of single-supply operation.
Features
two high-speed, high-output drive JFET-input operational amplifiers with a switchedcapacitor building block. Using two external capacitors, the switched-capacitor network can be configured as a voltage inverter generating a negative supply voltage capable of sourcing up to 100 mA. This supply functions not only as the amplifier’s negative rail but is also available to drive external circuitry. In this configuration, the amplifier common-mode input voltage range extends from the positive rail to.
TLE2682 HIGHĆSPEED JFETĆINPUT DUAL OPERATIONAL AMPLIFIER
WITH SWITCHEDĆCAPACITOR VOLTAGE CONVERTER SLOS127 − JUNE 1993
D Single-Supply Operation With Rail-to-Rail
Inputs
D ± 30-mA Min Short-Circuit Output Current D Wide VCC Range . . . 3.5 V to 15 V D VOUT Supplies up to 100 mA for External
Loads
D Shutdown Mode D External 2.5-V Voltage Reference Available D 40-V/µs Slew Rate Typ D High Gain-Bandwidth Product . . . 10 MHz
DW PACKAGE (TOP VIEW)
1 OUT 1
1 IN − 2
1 IN + 3
VCC − 4 VOUT 5 VREF 6 OSC 7
VIN 8
16 VCC + 15 2 OUT 14 2 IN − 13 2 IN + 12 CAP − 11 GND 10 CAP + 9 FB/SD
description
The TLE2682 offers the advantages of JFET-input operational amplifiers and rail-to-rail common-mode input voltage range with the convenience of single-supply operation.