LT6011/LT6012
20
60112fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2003
LT 0112 REV C • PRINTED IN USA
relaTeD parTs
Typical applicaTion
Low Power Hall Sensor Amplifier
–
+
LT1782
–
+
1/2 LT6011
V
S
V
S
V
OUT
7.87k
1%
V
S
= 3V TO 18V
I
S
= ~600µA
V
OUT
= ~40mV/mT
1, 2
4
6
10k
OFFSET
ADJUST
1
3
2
400Ω
×4
HALL ELEMENT
ASAHI-KASEI
HW-108A (RANK D)
www.asahi-kasei.co.jp
26.7k
1%
49.9k
49.9k
V
S
4
1k
4
6011 TA02
7
1
8
6
3
2
5
100k
1%
LT1790-1.25
–
+
1/2 LT6011
PART NUMBER DESCRIPTION COMMENTS
LT1112/LT1114 Dual/Quad Low Power, Picoamp Input Precision Op Amp 250pA Input Bias Current
LT1880 Rail-to-Rail Output, Picoamp Input Precision Op Amp SOT-23
LT1881/LT1882 Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amp C
LOAD
Up to 1000pF
LT1884/LT1885 Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amp 9.5nV/√Hz Input Noise
LT1991/LT1996 Precision, 100µA Gain-Selectable Amplifier LT6011-Like Op Amp with 0.04% Matched Resistors
LT6010 Single 135µA, 14nV/√Hz Rail-to-Rail Output Precision Op Amp 35µV Maximum V
OS
; 100pA Maximum I
B
; Shutdown
LT6013/LT6014 Single/Dual 145µA, 9.5nV/√Hz, Rail-to-Rail Output Precision Op Amp A
V
≥ 5 Stable; 1.4MHz GBW
Buffering an 18-Bit 1Msps SAR ADC
+
–
1/2 LT6011
15V
5V
0V
0V
5V
–15V
6011 TA03
–
+
1/2 LT6011
49Ω
49Ω
10nF
10nF
18-BIT 1Msps
47µF
IN
+
IN
–
LTC2378-18
REF V
DD
2.5V
LTC6655-5
15V
+
–
10V
P-P
DIFFERENTIAL
INL = ±1LSB AT 18-BITS
SNR = 100dB
THD = –107dB AT 750Hz
NOTE: SUPPLIES AS LOW AS –1V, 7V PROVIDES ENOUGH
HEADROOM FOR FULL-SCALE OPERATION.
