THS4541-Q1 Datasheet, PDF (3/60 Pages) Texas Instruments – 850-MHz Fully Differential Amplifier

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5 Device Family Comparison
DEVICE
THS4531A
THS4521
THS4520
BW (MHz)
36
145
620
I_Q (mA)
0.25
0.95
14.2
THS4541-Q1
SLOS930A – NOVEMBER 2015 – REVISED NOVEMBER 2015
THD (dBc) 2 V_PP AT 100 kHz
–104
–102
–107
INPUT NOISE
(nV/√Hz)
10
4.6
2
RAIL-TO-RAIL
Out
Out
Out
6 Pin Configuration and Functions
RGT Package
16-Pin VQFN With Exposed Thermal Pad
Top View
16 15 14 13
FB– 1
IN+ 2
IN– 3
FB+ 4
12 PD
11 OUT–
10 OUT+
9 Vocm
5 6 78
NAME
FB+
FB–
IN+
IN–
NC
OUT+
OUT–
PD
Vocm
Vs+
Vs–
PIN
NO. ⁽¹⁾
4
1
2
3
—
10
11
12
9
5
6
7
8
13
14
15
16
Pin Functions
I/O
DESCRIPTION
O
Noninverted (positive) output feedback
O
Inverted (negative) output feedback
I
Noninverting (positive) amplifier input
I
Inverting (negative) amplifier input
—
No internal connection
O
Noninverted (positive) amplifier output
O
Inverted (negative) amplifier output
I
Power down. PD = logic low = power off mode; PD = logic high = normal operation.
I
Common-mode voltage input
I
Positive power-supply input
I
Negative power-supply input
(1) Solder the exposed thermal pad to a heat-spreading power or ground plane. This pad is electrically isolated from the die, but must be
connected to a power or ground plane and not floated.
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