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參數(shù)資料
| 型號： | R1121NXXXX |
| 英文描述： | Power Management ICs |
| 中文描述： | 電源管理IC |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 154K |
| 代理商： | R1121NXXXX |
Rev.1.11
- 4 -
G
R1121NXX1B
Symbol
Topt=25
°
C
Unit
Item
Conditions
MIN.
V
OUT
×
0.98
TYP.
MAX.
V
OUT
×
1.02
V
OUT
Output Voltage
V
IN
= Set V
OUT
+1V
1mA
≤
I
OUT
≤
30mA
refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
V
IN
= Set V
OUT
+1V
1mA
≤
I
OUT
≤
80mA
refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
V
IN
= Set V
OUT
+1V
V
IN
= Set V
OUT
+1V
V
CE
= GND
Set V
OUT
+0.5V
≤
V
IN
≤
8V
I
OUT
= 30mA
f = 1KHz, Ripple 0.5Vp-p
V
IN
= Set V
OUT
+1V
V
I
OUT
Output Current
V
OUT
/
I
OUT
Load Regulation
12
40
mV
V
DIF
Dropout Voltage
I
SS
Supply Current
35
70
μ
A
Istandby
Supply Current (Standby)
0.1
1.0
μ
A
V
OUT
/
V
IN
Line Regulation
0.05
0.20
%/V
RR
Ripple Rejection
70
dB
V
IN
Input Voltage
Output Voltage
Temperature Coefficient
Short Current Limit
CE Pull-down Resistance
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
8
V
V
OUT
/
T
I
OUT
= 30mA
-40
°
C
≤
Topt
≤
85
°
C
V
OUT
= 0V
±
100
ppm
/
°
C
mA
M
V
V
μ
Vrms
Ilim
R
PD
V
CEH
V
CEL
en
50
5
2.5
1.5
0
10
V
IN
0.25
BW = 10Hz ~ 100kHz
30
G
ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Topt = 25
°
C
Output Current
I
OUT
(mA)
Conditions
Output Voltage
V
OUT
(V)
MIN.
100
150
1.5
≤
V
OUT
≤
1.7
1.8
≤
V
OUT
≤
5.0
V
IN
- V
OUT
= 1.0V
Topt = 25
°
C
Dropout Voltage
V
DIF
(V)
MIN.
0.5
0.4
0.3
Output Voltage
V
OUT
(V)
Conditions
TYP.
MAX.
1.5
1.6
1.7
1.8
≤
V
OUT
≤
1.9
2.0
≤
V
OUT
≤
2.4
2.5
≤
V
OUT
≤
2.7
2.8
≤
V
OUT
≤
3.3
3.4
≤
V
OUT
≤
5.0
0.60
0.35
0.24
0.20
0.17
1.40
0.70
0.35
0.30
0.26
I
OUT
= 100mA
Note :When set Output Voltage is equal or less than 2.0V, VIN should be equal
or more than 2.0V.
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