ADP3422 データシートの表示（PDF） - Analog Devices
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ADP3422 Datasheet PDF : 16 Pages
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10000
NORMAL OPERATING MODE
1000
Typical Performance Characteristics–ADP3422
100
OUT = HIGH, RHYS = 17k⍀
100
UVLO MODE
10
OUT = HIGH, RHYS = 170k⍀
0
OUT = LOW, RHYS = 170k⍀
1
SHUTDOWN MODE
0.1
0
20
40
60
80
100
TEMPERATURE – ؇C
TPC 1. Supply Current vs. Temperature
OUT = LOW, RHYS = 17k⍀
–100
0
20
40
60
80
100
TEMPERATURE – ؇C
TPC 4. Core Hysteresis Current vs. Temperature
1.765
1.750
+0.85%
FULL SCALE
1.735
0.605
0.600
–0.85%
+0.85%
ZERO SCALE
0.595
0
–0.85%
20
40
60
80
100
AMBIENT TEMPERATURE – ؇C
TPC 2. DAC Output Voltage vs. Temperature
0
–50
–100
OUT = LOW, RHYSSET = 170k⍀
OUT = HIGH, RHYSSET = 170k⍀
–150
–200 OUT = LOW, RHYSSET = 17k⍀
–250
–300 OUT = HIGH, RHYSSET = 17k⍀
–350
0
20
40
60
80
100
TEMPERATURE – ؇C
TPC 5. Current Limit Programming Current
vs. Temperature
100
HIGH
10
1
0.1
LOW
–15
–10
–5
0
5
10
15
RELATIVE CORE VOLTAGE – %
TPC 3. Power Good vs. Relative Core Voltage Variation
0.01
0.1
1
10
100
TIMING CAPACITANCE – nF
TPC 6. Soft-Start Time vs. Timing Capacitance
REV. 0
–9–
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