UPD121A10 查看數據表（PDF） - NEC => Renesas Technology
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UPD121A10 Datasheet PDF : 10 Pages
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μ PD121A10
ELECTRICAL CHARACTERISTICS
(TJ = 25°C, VIN = 2.0 V, VDD = 5.0 V, IO = 1.0 A, VO = 1.0 V, CIN = 0.1 μ F, COUT = 10 μ F, unless otherwise specified)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Reference Voltage
(SENSE pin)
Line Regulation
Load Regulation
Quiescent Current
VREF1
VREF2
REGIN
REGL
IBIAS1
−
−20°C ≤ TJ ≤ +125°C
1.7 V ≤ VIN ≤ 2.65 V
0 A ≤ IO ≤ 2.0 A
IO = 0 A
0.59
0.6
0.61
V
(0.58)
−
(0.62)
V
−
1
15
mV
−
1
15
mV
−
125
500
μA
Quiescent Current Change
IBIAS2
ΔIBIAS1
IO = 2.0 A
4.0 V ≤ VDD ≤ 5.5 V, IO = 0 A
−
300
1000
μA
−
12
300
μA
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
ΔIBIAS2
Vn
R•R
VDIF
IOshort
IOpeak
ΔVO/ΔT
0 A ≤ IO ≤ 2.0 A
10 Hz ≤ f ≤ 100 kHz
f = 1 kHz, 1.8 V ≤ VIN ≤ 2.2 V
IO = 1.0 A
VO = 0 V
4.0 V ≤ VDD ≤ 5.5 V
IO = 0 A, 0°C ≤ TJ ≤ 125°C
−
100
500
μA
−
230
−
μ Vr.m.s.
−
56
−
dB
−
0.17
0.7
V
−
3.0
−
A
2.0
−
−
A
−
0.14
−
mV/°C
ON-state Voltage (VDD)
OFF-state Voltage (VDD)
ON-state Bias Pin (VDD Pin)
Current
OFF-state Bias Pin (VDD Pin)
Current Note
VDD(ON)
VDD(OFF)
IBIAS(ON1)
IBIAS(ON2)
IBIAS(OFF)
−
−
IO = 0 A
IO = 2.0 A
IO = 0 A, VDD = 0 V
4.0
−
−
V
−
−
0.5
V
−
IBIAS1
−
μA
−
IBIAS2
−
μA
−
−
1
μA
Note Standby Current
Remark Values in parentheses are product design values, and are thus provided as reference values.
4
Data Sheet G18843EJ1V0DS
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