参数资料
型号: LT1963AES8-3.3
厂商: Linear Technology
文件页数: 8/28页
文件大小: 0K
描述: IC REG LDO 3.3V 1.5A 8SOIC
标准包装: 100
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 20V
电压 - 压降(标准): 0.34V @ 1.5A
稳压器数量: 1
电流 - 输出: 1.5A
电流 - 限制(最小): 1.6A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
LT1963A Series
TYPICAL PERFORMANCE CHARACTERISTICS
LT1963A-1.5 Quiescent Current
LT1963A-1.8 Quiescent Current
LT1963A-2.5 Quiescent Current
14
12
T J = 25°C
R L = ∞
V SHDN = V IN
14
12
T J = 25°C
R L = ∞
V SHDN = V IN
14
12
T J = 25°C
R L = ∞
V SHDN = V IN
10
8
6
4
2
10
8
6
4
2
10
8
6
4
2
0
0
1
2
3
4
5
6
7
8
9
10
0
0
1
2
3 4
5 6 7
8
9
10
0
0
1
2
3 4
5 6 7
8
9
10
INPUT VOLTAGE (V)
1963A G41
LT1963A-3.3 Quiescent Current
INPUT VOLTAGE (V)
LT1963A Quiescent Current
1963A G09
INPUT VOLTAGE (V)
LT1963A-1.5 GND Pin Current
1963A G10
14
12
T J = 25°C
R L = ∞
V SHDN = V IN
1.4
1.2
T J = 25°C
R L = 4.3k
V SHDN = V IN
25
20
T J = 25°C
V SHDN = V IN
*FOR V OUT = 1.5V
10
1.0
8
6
4
2
0.8
0.6
0.4
0.2
15
10
5
R L = 150, I L = 10mA*
R L = 5, I L = 300mA*
R L = 15, I L = 100mA*
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
0
0
2
4
6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
0
0
1
2
3 4 5 6 7
INPUT VOLTAGE (V)
8
9
10
1963A G11
LT1963A-1.8 GND Pin Current
1963A G12
LT1963A-2.5 GND Pin Current
1963A G42
LT1963A-3.3 GND Pin Current
25
T J = 25°C
V SHDN = V IN
20 *FOR V OUT = 1.8V
15
25
20
15
T J = 25°C
V SHDN = V IN
*FOR V OUT = 2.5V
R L = 8.33, I L = 300mA*
25
20
15
T J = 25°C
V SHDN = V IN
*FOR V OUT = 3.3V
10
R L = 6, I L = 300mA*
10
10
R L = 11, I L = 300mA*
5
R L = 18, I L = 100mA*
5
R L = 25, I L = 100mA*
5
R L = 33, I L = 100mA*
0
0
1
2
R L = 180, I L = 10mA*
3 4 5 6 7
8
9 10
0
0
1
2
R L = 250, I L = 10mA*
3 4 5 6 7
8
9 10
0
0
1
2
R L = 330, I L = 100mA*
3 4 5 6 7
8
9 10
8
INPUT VOLTAGE (V)
1963A G13
INPUT VOLTAGE (V)
1963A G14
For more information www.linear.com/LT1963A
INPUT VOLTAGE (V)
1963A G15
1963aff
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