参数资料
型号: BA33CC0T
元件分类: 固定正电压单路输出LDO稳压器
英文描述: 3.3 V FIXED POSITIVE LDO REGULATOR, SFM3
封装: ROHS COMPLIANT, TO-220FP, 3 PIN
文件页数: 4/4页
文件大小: 353K
代理商: BA33CC0T
Technical Note
BA□□DD0 Series,BA□□CC0 Series,
BA□□DD0W Series,BA□□CC0W Series
4/9
www.rohm.com
2010.02 - Rev.B
2010 ROHM Co., Ltd. All rights reserved.
0
1
2
3
4
5
6
7
8
02468
10
12
14
16
18
20
22
24
CONTROL VOLTAGE:VCTL[V]
OUTPUT
VOLTAGE:VOUT[V]
0
1
2
3
4
0
5
10
15
20
25
30
35
40
SUPPLY VOLTAGE:Vcc[V]
OUTPUT
VOLTAGE:VOUT[V]
0
2
4
6
8
130
140
150
160
170
180
190
AMBIENT TEMPERATURE:Ta[℃]
OU
TPU
T
VOLTAGE:VOU
T
[V]
Reference Data
BA□□DD0□□(BA50DD0WT) (Unless specified otherwise, Vcc=7.0V, Vo=5.0V, VCTL=3.0V, and Io=0mA)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0
2
4
6
8
10
12
14
16
18
20
22
24
SUPPLY VOLTAGE:VCC[V]
CIRCUIT
CURRENT:ICC[mA]
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
121416
1820
2224
SUPPLY VOLTAGE:VCC[V]
OU
TPU
T
VOLTAGE:VOU
T
[V]
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
121416
1820
2224
SUPPLY VOLTAGE:VCC[V]
OU
TPU
T
VOLTAGE:VOU
T
[V]
Fig.22 CTL Voltage vs. Output Voltage
Fig.24 Thermal Shutdown
Circuit Characteristics
4.8
4.9
5.0
5.1
5.2
-40
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE:Ta[℃]
OUTPUT
VOLTAGE:VOUT[V]
0
20
40
60
80
100
120
140
160
180
200
OUTPUT CURRENT:IOUT[A]
CI
RCUI
T
CURRENT:
[m
A]
0
100
200
300
400
500
600
700
800
02468
10 12 14 16 18 20 22 24
CONTROL VOLTAGE:VCTL[V]
CO
NT
RO
LCURRENT
:I
CT
L[
μ
A]
Fig.19 Output Voltage
Fig.20 Circuit Current by Load Level
Fig.21 CTL Voltage vs. CTL Current
Temperature Characteristics
(IOUT=0mA→2A)
0
1
2
3
4
5
6
7
8
OUTPUT CURRENT:IOUT[A]
O
U
TPU
T
VO
LTAG
E:
VO
U
T
[V
]
Fig.17 Input/Output Voltage Difference
0
100
200
300
400
500
600
700
800
OUTPUT CURRENT:IOUT[A]
DROPOUT
VOL
T
AGE:VDRP[V]
0
5
10
15
20
25
30
35
40
45
50
55
60
10
1000
100000
FREQUENCY:f[Hz]
RIP
P
L
E
RE
JE
CTION:R.R[d
B
]
Fig.16 Load Stability
Fig.18 Ripple Rejection Characteristics
(Iout=100mA)
(Vcc=4.75V)
1000k
100k
10k
1k
100
0.5
1.0
1.5
2.0
1.0
2.0
3.0
4.0
4.8
0.5
1.0
1.5
2.0
1
8
2
3
4
5
6
7
Fig.23 Overvoltage Operating
Fig.15 Input Stability(Io=2A)
Fig.13 Circuit Current
Fig.14 Input Stability
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