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参数资料
| 型号： | UPD121A10T1F-E2-AT |
| 元件分类： | 固定正电压单路输出标准稳压器 |
| 英文描述： | 1 V FIXED POSITIVE REGULATOR, PSSO4 |
| 封装： | LEAD FREE, TO-252, MP-3ZK, 6 PIN |
| 文件页数： | 5/10页 |
| 文件大小： | 208K |
| 代理商： | UPD121A10T1F-E2-AT |
Data Sheet G18843EJ1V0DS
4
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
VREF1
0.59
0.6
0.61
V
Reference Voltage
(SENSE pin)
VREF2
20°C ≤ TJ ≤ +125°C
(0.58)
(0.62)
V
Line Regulation
REGIN
1.7 V
≤ VIN ≤ 2.65 V
1
15
mV
Load Regulation
REGL
0 A
≤ IO ≤ 2.0 A
1
15
mV
IBIAS1
IO = 0 A
125
500
μ A
Quiescent Current
IBIAS2
IO = 2.0 A
300
1000
μ A
ΔIBIAS1
4.0 V
≤ VDD ≤ 5.5 V, IO = 0 A
12
300
μ A
Quiescent Current Change
ΔIBIAS2
0 A
≤ IO ≤ 2.0 A
100
500
μ A
Output Noise Voltage
Vn
10 Hz
≤ f ≤ 100 kHz
230
μ Vr.m.s.
Ripple Rejection
R R
f = 1 kHz, 1.8 V
≤ VIN ≤ 2.2 V
56
dB
Dropout Voltage
VDIF
IO = 1.0 A
0.17
0.7
V
Short Circuit Current
IOshort
VO = 0 V
3.0
A
Peak Output Current
IOpeak
4.0 V
≤ VDD ≤ 5.5 V
2.0
A
Temperature Coefficient of
Output Voltage
ΔVO/ΔT
IO = 0 A, 0
°C ≤ TJ ≤ 125°C
0.14
mV/
°C
ON-state Voltage (VDD)
VDD(ON)
4.0
V
OFF-state Voltage (VDD)
VDD(OFF)
0.5
V
IBIAS(ON1)
IO = 0 A
IBIAS1
μ A
ON-state Bias Pin (VDD Pin)
Current
IBIAS(ON2)
IO = 2.0 A
IBIAS2
μ A
OFF-state Bias Pin (VDD Pin)
Current
Note
IBIAS(OFF)
IO = 0 A, VDD = 0 V
1
μ A
Note Standby Current
Remark Values in parentheses are product design values, and are thus provided as reference values.
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