参数资料
型号: LT3015EDD#TRPBF
厂商: Linear Technology
文件页数: 9/26页
文件大小: 0K
描述: IC REG LDO NEG ADJ 1.5A 8DFN
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): 0.31V @ 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: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN(3x3)
包装: 带卷 (TR)
LT3015 Series
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C, unless otherwise noted.
LT3015-5 Quiescent Current
–2.4
T J = 25°C
–2.1 V OUT = –5V
R L = ∞
–1.8
LT3015-12 Quiescent Current
–2.4
T J = 25°C
–2.1 V OUT = –12V
R L = ∞
–1.8
LT3015-15 Quiescent Current
–2.4
T J = 25°C
–2.1 V OUT = –15V
R L = ∞
–1.8
–1.5
–1.2
V SHDN = V IN
–1.5
–1.2
V SHDN = V IN
–1.5
–1.2
V SHDN = V IN
–0.9
–0.6
–0.9
–0.6
–0.9
–0.6
–0.3
0
0
V SHDN = 0V
–3 –6 –9 –12 –15 –18 –21 –24 –27 –30
–0.3
0
0
V SHDN = 0V
–3 –6 –9 –12 –15 –18 –21 –24 –27 –30
–0.3
0
0
V SHDN = 0V
–3 –6 –9 –12 –15 –18 –21 –24 –27 –30
INPUT VOLTAGE (V)
LT3015 GND Pin Current
3015 G19
INPUT VOLTAGE (V)
LT3015-2.5 GND Pin Current
3015 G20
INPUT VOLTAGE (V)
LT3015-3 GND Pin Current
3015 G21
–25
–20
T J = 25°C
V SHDN = V IN
*FOR V OUT = –1.22V
–50
–45
–40
T J = 25°C
V SHDN = V IN
*FOR V OUT = –2.5V
–50
–45
–40
T J = 25°C
V SHDN = V IN
*FOR V OUT = –3V
–15
–10
–5
R L = 2.4
I L = –0.5A*
R L = 12
I L = –0.1A*
R L = 0.81
I L = –1.5A*
R L = 1.2k
I L = –1mA*
–35
–30
–25
–20
–15
–10
–5
R L = 1.67
I L = –1.5A*
R L = 5
I L = –0.5A*
R L = 25
I L = –0.1A*
R L = 2.5k
I L = –1mA*
–35
–30
–25
–20
–15
–10
–5
R L = 2
I L = –1.5A*
R L = 30
I L = –0.1A*
R L = 6 R L = 3k
I L = –0.5A* I L = –1mA*
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)
LT3015-3.3 GND Pin Current
3015 G22
INPUT VOLTAGE (V)
LT3015-5 GND Pin Current
3015 G23
INPUT VOLTAGE (V)
LT3015-12 GND Pin Current
3015 G24
–50
–45
–40
T J = 25°C
V SHDN = V IN
*FOR V OUT = –3.3V
–50
–45
–40
T J = 25°C
V SHDN = V IN
*FOR V OUT = –5V
–50
–45
–40
T J = 25°C
V SHDN = V IN
*FOR V OUT = –12V
–35
–30
–25
–20
–15
–10
R L = 2.2
I L = –1.5A*
R L = 33
I L = –0.1A*
R L = 6.6 R L = 3.3k
I L = –0.5A* I L = –1mA*
–35
–30
–25
–20
–15
–10
R L = 3.33
I L = –1.5A*
R L = 10
I L = –0.5A*
R L = 50
I L = –0.1A*
R L = 5k
I L = –1mA*
–35
–30
–25
–20
–15
–10
R L = 8
I L = –1.5A*
R L = 120
I L = –0.1A*
R L = 24
I L = –0.5A*
R L = 12k
I L = –1mA*
–5
–5
–5
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
–2 –4 –6 –8 –10 –12 –14 –16 –18 –20
INPUT VOLTAGE (V)
3015 G25
INPUT VOLTAGE (V)
3015 G26
INPUT VOLTAGE (V)
3015 G27
3015fb
9
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