參數(shù)資料
型號: LT1121
廠商: Linear Technology Corporation
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-SO 0 to 70
中文描述: 微功率低壓差穩(wěn)壓器,帶有關(guān)斷
文件頁數(shù): 6/12頁
文件大?。?/td> 269K
代理商: LT1121
6
LT1121/LT1121-3.3/LT1121-5
Reverse Output Current
Reverse Output Current
Shutdown Pin Current
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
TEMPERATURE (°C)
–50
O
μ
A
30
25
20
15
10
5
0
0
50
75
1121 G13
–25
25
100
125
V
IN
= 0V
V
OUT
= 5V (LT1121-5)
V
OUT
= 3.3V (LT1121-3.3)
V
OUT
= 3.8V (LT1121)
OUTPUT VOLTAGE (V)
0
O
μ
A
100
90
80
70
60
50
40
30
20
10
0
8
1121 G01
2
4
6
10
1
3
5
7
9
T
J
= 25°C
V
= 0V
CURRENT FLOWS
INTO OUTPUT PIN
LT1121-3.3
LT1121
(V
OUT
= V
ADJ
)
LT1121-5
TEMPERATURE (°C)
–50
A
400
350
300
250
200
150
100
50
0
0
50
75
1121 G25
–25
25
100
125
FREQUENCY (Hz)
R
100
90
80
70
60
50
40
30
20
10
0
10
1k
10k
1M
1121 G26
100
100k
C
OUT
= 1
μ
F
SOLID TANTALUM
C
OUT
= 47
μ
F
SOLID TANTALUM
I
OUT
= 100mA
V
IN
= 6V + 50mV
RMS
RIPPLE
TEMPERATURE (°C)
–50
C
400
350
300
250
200
150
100
50
0
0
50
75
1121 G19
–25
25
100
125
V
IN
= 7V
V
OUT
= 0V
LT1121
Adjust Pin Bias Current
Current Limit
Ripple Rejection
SHUTDOWN PIN VOLTAGE (V)
0
0
S
5
15
20
25
2
4
5
9
1121 G28
10
1
3
6
7
8
Shutdown Pin Input Current
Current Limit
Ripple Rejection
INPUT VOLTAGE (V)
0
S
400
350
300
250
200
150
100
50
0
2
4
5
1121 G20
1
3
6
7
V
OUT
= 0V
TEMPERATURE (°C)
–50
R
64
62
60
58
56
54
52
50
0
50
75
1121 G18
–25
25
100
125
V
IN
= V
OUT
(NOMINAL) + 1V
+ 0.5V
P-P
RIPPLE AT f =
120Hz
I
OUT
= 100mA
TEMPERATURE (°C)
–50
S
μ
A
10
9
8
7
6
5
4
3
2
1
0
0
50
75
1121 G15
–25
25
100
125
V
SHDN
= 0V
相關(guān)PDF資料
PDF描述
LT1121-5 Octal Buffers/Drivers With 3-State Outputs 20-SO 0 to 70
LT1121CN8 Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70
LT1121CN8-5 Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70
LT1121CS8 Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70
LT1121CS8-5 Octal Buffers/Drivers With 3-State Outputs 20-SOIC 0 to 70
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