Datasheet

1
3
2
4 5
6
7
8
V
IN-
V
OCM
V
S+
V
OUT+
V
IN+
PD
V
S-
V
OUT-
5
10
1
3
2
4 6
7
8
9
NC
V
OUT-
PD
V
IN+
V
OUT+
NC
V
OCM
V
IN-
V
S+
V
S-
THS4531
www.ti.com SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
DEVICE INFORMATION
PIN CONFIGURATIONS
THS4531 THS4531
SOIC-8 (D), VSSOP-8 (DGK) PACKAGE (TOP VIEW) WQFN-10 (RUN) PACKAGE (TOP VIEW)
PIN FUNCTIONS
NUMBER NAME DESCRIPTION
THS4531 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
THS4531 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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