OPA454_16 Datasheet, PDF (3/47 Pages) Texas Instruments – High-Voltage (100-V), High-Current (50-mA) Operational Amplifiers

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5 Device Comparison Table
OPA454
SBOS391B – DECEMBER 2007 – REVISED MARCH 2016
PRODUCT
OPA445 ⁽¹⁾
OPA452
OPA547
OPA548
OPA549
OPA551
OPA567
OPA569
DESCRIPTION
80 V, 15 mA
80 V, 50 mA
60 V, 750 mA
60 V, 3 A
60 V, 9 A
60 V, 200 mA
5 V, 2 A
5 V, 2.4 A
(1) The OPA445 is pin-compatible with the OPA454, except in applications using the offset trim, and NC
pins other than open.
6 Pin Configuration and Functions
DDA PACKAGE
8-Pin SO PowerPAD
Top View
E/D Com (Enable/Disable Common) 1
-IN 2
+IN 3
V- 4
PowerPAD⁽¹⁾
Heat Sink
(Located on
bottom side)
8 E/D (Enable/Disable)
7 V+
6 OUT
5 Status Flag
(1) PowerPAD is internally connected to V–. Soldering the PowerPAD to the printed-circuit board (PCB) is always
required, even with applications that have low power dissipation.
PIN
NAME
NO.
E/D (Enable/Disable)
8
E/D Com
1
–IN
2
+IN
3
OUT
6
Status Flag
5
V–
4
V+
7
Pin Functions
I/O
DESCRIPTION
I
Enable/Disable
I
Enable/Disable common
I
Inverting input
I
Noninverting input
O
Output
O
The Status Flag is an open-drain active-low output referenced to E/D Com. This
pin goes active for either an overcurrent or overtemperature condition.
—
Negative (lowest) power supply
—
Positive (highest) power supply
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