Datasheet

1.6kW
1.6kW
100W
6GW
120pF
V+
V+
V+
V+
V-
V-
V-
V-
V
OUT
I
1
I
2
+IN
-IN
OPA564
SBOS372E –OCTOBER 2008– REVISED JANUARY 2011 www.ti.com
Now consider Figure 40. Here, the load is connected This current flow produces a voltage across the
to V–. When the device shuts down, current flows inputs which is much greater than 0.5V, which
from the positive input +IN through the first 1.6kΩ damages the OPA564. A similar problem would occur
resistor through an input protection diode, then if the load is connected to the positive supply.
through the second 1.6kΩ resistor, and finally through
the 100Ω resistor to V–.
CAUTION
This configuration damages the device.
Figure 40. Shutdown Equivalent Circuit with Load Connected to V–:
Voltage Across Inputs During DIsable Exceeds Input Requirements
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Product Folder Link(s): OPA564