THS4531
www.ti.com
SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
DEVICE INFORMATION
PIN CONFIGURATIONS
THS4531
SOIC-8 (D), VSSOP-8 (DGK) PACKAGE (TOP VIEW)
THS4531
WQFN-10 (RUN) PACKAGE (TOP VIEW)
VS+
VIN-
VOCM
VS+
VIN+
8
7
1
2
3
4
10
VOUT-
VOUT+
9
8
7
6
1
2
3
4
PD
VS-
NC
NC
PD
6
5
VOCM
VIN-
VOUT+
VOUT-
VIN+
5
VS-
PIN FUNCTIONS
NUMBER
NAME
DESCRIPTION
THS4531 D, DGK PACKAGE
1
2
3
4
5
6
7
8
VIN–
VOCM
VS+
Inverted (negative) output feedback
Common-mode voltage input
Amplifier positive power-supply input
Noninverted amplifier output
Inverted amplifier output
VOUT+
VOUT–
VS–
Amplifier negative power-supply input. Note VS– tied together on multichannel devices.
PD
Power-down, PD = logic low = low power mode, PD = logic high = normal operation (PIN MUST BE DRIVEN)
VIN+
Noninverted amplifier input
THS4531 RUN PACKAGE
1
2, 8
3
VOUT–
NC
Inverted amplifier output
No internal connection
PD
Power-down, PD = logic low = low power mode, PD = logic high = normal operation (PIN MUST BE DRIVEN)
4
VIN+
VS–
Noninverted amplifier input
5
Amplifier negative power-supply input. Note VS– tied together on multichannel devices.
Inverting amplifier input
6
VIN–
VOCM
VOUT+
VS+
7
Common-mode voltage input
9
Noninverted amplifier output
10
Amplifier positive power-supply input
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