Datasheet

Temperature (°C)
Shutdown Current (µA)
-40 -20 0 20 40 60 80 100 120
0
0.2
0.4
0.6
0.8
1
1.2
1.4
D007
VDD = 2.7 V
VDD = 3 V
VDD = 3.3 V
VDD = 3.6 V
VDD (V)
Shutdown Current (µA)
2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
D008
-40°C
-20°C
0°C
25°C
50°C
85°C
100°C
125°C
Temperature (°C)
Sleep Current (µA)
-40 -20 0 20 40 60 80 100 120
25
30
35
40
45
50
55
60
D005
VDD = 2.7 V
VDD = 3 V
VDD = 3.3 V
VDD = 3.6 V
VDD (V)
Sleep Current (µA)
2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6
25
30
35
40
45
50
55
60
65
D006
-40°C
-20°C
0°C
25°C
50°C
85°C
100°C
125°C
Temperature (°C)
IDD CH0 Current (mA)
-40 -20 0 20 40 60 80 100 120
3.05
3.075
3.1
3.125
3.15
3.175
3.2
3.225
3.25
D003
VDD = 2.7 V
VDD = 3 V
VDD = 3.3 V
VDD = 3.6 V
VDD (V)
IDD CH0 Current (mA)
2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6
3.05
3.1
3.15
3.2
3.25
D004
-40°C
-20°C
0°C
25°C
50°C
85°C
100°C
125°C
8
LDC1612 , LDC1614
SNOSCY9A –DECEMBER 2014–REVISED MARCH 2018 www.ti.com
Product Folder Links: LDC1612 LDC1614
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6.7 Typical Characteristics
Common test conditions (unless specified otherwise): Sensor inductor: 2 layer, 32 turns/layer, 14 mm diameter, PCB inductor
with L=19.4 µH, R
P
=5.7 kΩ at 2 MHz; Sensor capacitor: 330 pF 1% COG/NP0; Target: Aluminum, 1.5 mm thickness; Channel
= Channel 0 (continuous mode); ƒ
CLKIN
= 40 MHz, FIN_DIVIDER0 = 0x1, FREF_DIVIDER0 = 0x001, RCOUNT0 = 0xFFFF,
SETTLECOUNT0 = 0x0100, RP_OVERRIDE = 1, AUTO_AMP_DIS = 1, DRIVE_CURRENT0 = 0x9800
Includes 1.57 mA sensor coil current
-40°C to +125°C
Figure 2. Active Mode I
DD
vs. Temperature
Includes 1.57 mA sensor coil current
Figure 3. Active Mode I
DD
vs. V
DD
-40°C to +125°C
Figure 4. Sleep Mode I
DD
vs. Temperature Figure 5. Sleep Mode I
DD
vs. V
DD
-40°C to +125°C
Figure 6. Shutdown Mode I
DD
vs. Temperature Figure 7. Shutdown Mode I
DD
vs. V
DD