参数资料
型号: LT3015MPQ#TRPBF
厂商: Linear Technology
文件页数: 7/26页
文件大小: 0K
描述: IC REG LDO NEG ADJ 1.5A 5DD-PAK
标准包装: 2,500
稳压器拓扑结构: 负,可调式
输出电压: -1.22 V ~ -29.5 V
输入电压: -1.8 V ~ -30 V
电压 - 压降(标准): 0.41V @ 1.5A
稳压器数量: 1
电流 - 输出: 1.5A
电流 - 限制(最小): 1.7A
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
供应商设备封装: DDPAK/TO-263-5
包装: 带卷 (TR)
LT3015 Series
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C, unless otherwise noted.
450
Typical Dropout Voltage
(DFN/MSOP)
600
Guaranteed Dropout Voltage
(DFN/MSOP)
500
Dropout Voltage (DFN/MSOP)
400
350
300
500
400
T J ≤125°C
450
400
350
I L = –1.5A
I L = –0.5A
I L = –1mA
250
200
150
100
50
0
0
125°C
25°C
–40°C
–55°C
–0.2 –0.4 –0.6 –0.8 –1 –1.2 –1.4 –1.6
300
200
100
0
0
T J ≤25°C
= TEST POINTS
–0.2 –0.4 –0.6 –0.8 –1 –1.2 –1.4 –1.6
300
250
200
150 I L = –0.1A
100
50
0
–75 –50 –25 0 25 50 75 100 125 150 175
600
OUTPUT CURRENT (A)
Typical Dropout Voltage
(DD-PAK/TO-220)
3015 G01
800
OUTPUT CURRENT (A)
Guaranteed Dropout Voltage
(DD-PAK/TO-220)
3015 G02
600
TEMPERATURE (°C)
3015 G03
Dropout Voltage (DD-PAK/TO-220)
500
400
300
700
600
500
400
T J ≤125°C
500
400
300
I L = –1.5A
200
100
0
0
125°C
25°C
–40°C
–55°C
–0.2 –0.4 –0.6 –0.8 –1 –1.2 –1.4 –1.6
300
200
100
0
0
T J ≤25°C
= TEST POINTS
–0.2 –0.4 –0.6 –0.8 –1 –1.2 –1.4 –1.6
I L = –0.5A
200
I L = –0.1A
100
I L = –1mA
0
–75 –50 –25 0 25 50 75 100 125 150 175
OUTPUT CURRENT (A)
Quiescent Current
3015 G04
OUTPUT CURRENT (A)
LT3015 ADJ Pin Voltage
3015 G05
TEMPERATURE (°C)
LT3015-2.5 Output Voltage
3015 G06
–1.4
–1.2
–1.0
LT3015-2.5/-3/-3.3/-5/-12/-15
LT3015
–1.244
–1.238
–1.232
–1.226
V IN = –2.3V
I L = –1mA
–2.55
–2.54
–2.53
–2.52
V IN = –3V
I L = –1mA
–0.6 R L = ∞, I = –0μA
–0.8  V IN =–6V(LT3015/-2.5/-3/-3.3/-5)
V IN = –16V (LT3015-12/-15)
R = 120k , I L = –10μA (LT3015)
L L
(LT3015-2.5/-3/-3.3/-5/-12/-15)
–0.4
–0.2
V SHDN = 0V
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3015 G07
–1.220
–1.214
–1.208
–1.202
–1.196
–1.192
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3015 G08
–2.51
–2.50
–2.49
–2.48
–2.47
–2.46
–2.45
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3015 G09
3015fb
7
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