THS4531A Datasheet, PDF (9/51 Pages) Texas Instruments – Ultra Low Power, Rail-to-Rail Output, Fully-Differential Amplifier

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PIN CONFIGURATIONS
THS4531A
SLOS823A – DECEMBER 2012 – REVISED JANUARY 2013
DEVICE INFORMATION
THS4531A
SOIC-8 (D), VSSOP-8 (DGK) PACKAGE (TOP VIEW)
THS4531A
WQFN-10 (RUN) PACKAGE (TOP VIEW)
V_{IN- 1}
V_{OCM 2}
V_{S+ 3}
V_{OUT+ 4}
8 V_IN+
7 _PD
6 ^VS-
5 ^V_OUT-
V_{OUT- 1}
NC 2
PD 3
V_{IN+ 4}
V_S+
10
9 V_OUT+
8 NC
7 V_OCM
6 V_IN-
5
V_S-
PIN FUNCTIONS
NUMBER NAME DESCRIPTION
THS4531A D, DGK PACKAGE
1
V_IN–
Inverted (negative) output feedback
2
V_OCM
Common-mode voltage input
3
V_S+
Amplifier positive power-supply input
4
V_OUT+ Noninverted amplifier output
5
V_OUT–
Inverted amplifier output
6
V_S–
Amplifier negative power-supply input. Note V_S– tied together on multichannel devices.
7
PD
Power-down, PD = logic low = low power mode, PD = logic high = normal operation (PIN MUST BE DRIVEN)
8
V_IN+
Noninverted amplifier input
THS4531A RUN PACKAGE
1
V_OUT–
Inverted amplifier output
2, 8
NC
No internal connection
3
PD
Power-down, PD = logic low = low power mode, PD = logic high = normal operation (PIN MUST BE DRIVEN)
4
V_IN+
Noninverted amplifier input
5
V_S–
Amplifier negative power-supply input. Note V_S– tied together on multichannel devices.
6
V_IN–
Inverting amplifier input
7
V_OCM
Common-mode voltage input
9
V_OUT+ Noninverted amplifier output
10
V_S+
Amplifier positive power-supply input
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