AAT3190 データシートの表示（PDF） - Advanced Analogic Technologies
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AAT3190 Datasheet PDF : 16 Pages
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AAT3190
Positive/Negative Charge Pump for Voltage Bias
Electrical Characteristics
VIN = 5.0V, CREF = 0.1µF, TA = -40°C to +85°C. Unless otherwise noted, typical values are TA = 25°C.
Symbol Description
Conditions
VIN
UVLO
IIN
Input Supply Range
Input Under-Voltage Threshold
Input Quiescent Supply Current
ISD
Shutdown Supply Current
FOSC
Operating Frequency
Negative Low-Power Charge Pump
VFBN
FBN Regulation Voltage
IFBN
FBN Input Bias Current
RDSNCHN DRVN NCH On-Resistance
RDSPCHMIN MIN DRVN PCH On-Resistance
RDSPCHMAX MAX DRVN PCH On-Resistance
Positive Low-Power Charge Pump
VFBP
IFBP
RDSPCHP
RDSNCHMIN
RDSNCHMIN
Reference
FBP Regulation Voltage
FBP Input Bias Current
DRVP PCH On-Resistance
MIN DRVP NCH On-Resistance
MAX DRVP NCH On-Resistance
Reference Voltage
VREF
Reference Under-Voltage
Threshold
Logic Signals
VIL
Input Low Voltage
VIH
Input High Voltage
IIL
Enable Input Low Current
IIH
Enable Input High Current
Thermal Limit
TSD
Over-Temperature Shutdown
Threshold
THYST
Over-Temperature Shutdown
Hysteresis
VIN Rising
VIN Falling, 40mV Hysteresis (typ)
VFBP = 1.5V, VFBN = -0.2V,
No Load on DRVN and DRVP
VEN = 0V
VFBN = -50mV
VFBN = 100mV, VIN = 4V
VFBN = -100mV, VIN = 4V
VFBP = 1.5V
VFBP = 1.15V, VIN = 4V
VFBP = 1.25V, VIN = 4V
-2.0µA < IREF < 50µA
VREF Rising
VIN = 5.0V, FBP = 1.5V, FBN = -0.2V
VIN = 5.0V, FBP = 1.5V, FBN = -0.2V
Min Typ Max Units
2.7
5.5
V
1.8
V
1.6
400 800 µA
0.1 1.0 µA
0.8 1.0 1.2 MHz
-100 0 +100 mV
-100
+100 nA
1.5 5.0
Ω
1.0 5.0
Ω
20
kΩ
1.15 1.2 1.25 V
-60
+100 nA
1.0 5.0
Ω
3
15
Ω
20
kΩ
1.18 1.2 1.22 V
0.8
V
0.5
V
1.5
V
1
µA
1
µA
140
°C
15
°C
4
3190.2006.01.1.2
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