參數資料
型號: RC2951M-3.3
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 固定/可調正電壓單路輸出LDO穩(wěn)壓器
英文描述: FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO8
封裝: SOIC-8
文件頁數: 5/11頁
文件大小: 213K
代理商: RC2951M-3.3
PRODUCT SPECIFICATION
RC2951
REV. 1.0.0 2/8/01
3
Line Regulation9, 10
(VONOM + 1)V ≤ Vin ≤ 20V
0.03
0.1
0.5
% max
Load Regulation9
100
A ≤ I
L ≤ 100 mA
0.08
0.2
0.4
% max
Dropout Voltage3
IL = 100 A
50
80
150
mV max
IL = 100 mA
380
500
700
mV max
Ground Current
IL = 100 A
75
120
140
A max
IL = 100 mA
814
15
mA max
Dropout Ground Current
Vin = (VONOM - 0.5)V
IL = 100 A
110
250
300
A max
Current Limit
Vout = 0
160
200
220
mA max
Thermal Regulation8
0.05
0.2
%/W max
Output Noise,
10 Hz to
100 KHz
CL = 1 F (5V Only)
430
V rms
CL = 200 F
160
V rms
CL = 3.3 F
(Bypass = 0.01
F
Pins 7 to 1 (RC2951)
100
V rms
Reference Voltage
1.235
1.25
1.26
1.22
1.2
V max
V min
Reference Voltage5
1.27
1.19
V max
V min
Feedback Pin Bias Current
20
40
60
nA max
Reference Voltage
Temperature Coefficient7
20
ppm/
°C
Feedback Pin Bias Current
Temperature Coefficient
0.1
nA/
°C
Error Comparator
Output Leakage Current
VOH = 30V
0.01
1
2
A max
Output Low Voltage
Vin = (VONOM - 0.5)V
IOL = 400 A
150
250
400
mV max
Upper Threshold Voltage4
60
40
25
mV min
Lower Threshold Voltage4
75
95
140
mV max
Hysteresis4
15
mV
Electrical Characteristics (continued)
The
denotes that the limits apply at temperature extremes.
Parameter
Conditions1
Typ.
Tested Limit2
Units
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PDF描述
RC2951M FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO8
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