Datasheet
IN-
Pre-OutputDriver
OUT
V-
V+
IN+
OPA209
OPA2209
OPA4209
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SBOS426C –NOVEMBER 2008–REVISED OCTOBER 2013
APPLICATION INFORMATION
DESCRIPTION OPERATING VOLTAGE
The OPA209 series of precision operational The OPA209 series of op amps can be used with
amplifiers are unity-gain stable, and free from single or dual supplies within an operating range of
unexpected output and phase reversal. Applications V
S
= +4.5V (±2.25V) up to +36V (±18V). Supply
with noisy or high-impedance power supplies require voltages higher than 40V total can permanently
decoupling capacitors placed close to the device pins. damage the device; see the Absolute Maximum
In most cases, 0.1μF capacitors are adequate. Ratings table.
Figure 31 shows a simplified schematic of the
In addition, key parameters are assured over the
OPA209. This die uses a SiGe bipolar process and
specified temperature range, T
A
= –40°C to +125°C.
contains 180 transistors.
Parameters that vary significantly with operating
voltage or temperature are shown in the Typical
Characteristics section of this data sheet.
Figure 31. OPA209 Simplified Schematic
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Product Folder Links: OPA209 OPA2209 OPA4209