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LT3015 Datasheet(PDF) 6 Page - Linear Technology

Part # LT3015
Description  1.5A, Low Noise, Negative Linear Regulator with Precision Current Limit
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3015 Datasheet(HTML) 6 Page - Linear Technology

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LT3015
6
3015f
TYPICAL PERFORMANCE CHARACTERISTICS
LT3015 GND Pin Current
GND Pin Current vs ILOAD
Positive SHDN Pin Thresholds
Negative SHDN Pin Thresholds
SHDN Pin Input Current
SHDN Pin Input Current
LT3015 Quiescent Current
LT3015 Quiescent Current
LT3015 GND Pin Current
TA = 25°C, unless otherwise noted.
INPUT VOLTAGE (V)
0
0
–1.0
–0.8
–0.6
–0.4
–0.2
–1.2
–6 –7 –8 –9 –10
–3
–2
–1
–4
3015 G10
–5
VSHDN = VIN
TJ = 25°C
VOUT = –1.22V
RL = 121kΩ
VSHDN = 0V
INPUT VOLTAGE (V)
0
0
–1.0
–0.8
–0.6
–0.4
–0.2
–1.2
–6 –7 –8 –9 –10
–3
–2
–1
–4
3015 G10
–5
VSHDN = VIN
TJ = 25°C
VOUT = –5V
RL = 499kΩ
VSHDN = 0V
INPUT VOLTAGE (V)
0
0
–20
–15
–10
–5
–25
–6 –7 –8 –9 –10
–3
–2
–1
–4
3015 G12
–5
RL = 1.2kΩ
IL = –1mA*
RL = 2.4Ω
IL = –0.5A*
RL = 0.81Ω
IL = –1.5A*
RL = 12Ω
IL = –0.1A*
TJ = 25°C
VSHDN = VIN
*FOR VOUT = –1.22V
INPUT VOLTAGE (V)
0
0
35
30
25
20
15
5
10
40
–6 –7 –8 –9 –10
–3
–2
–1
–4
3015 G13
–5
RL = 5kΩ
IL = –1mA*
RL = 10Ω
IL = –0.5A*
RL = 3.3Ω
IL = –1.5A*
RL = 50Ω
IL = –0.1A*
TJ = 25°C
VSHDN = VIN
*FOR VOUT = –5V
TJ = –55°C
TJ = –40°C
TJ = 25°C
TJ = 125°C
OUTPUT CURRENT (A)
0.0
0
–30
–25
–20
–15
–10
–5
–35
–0.8 –1.0 –1.2 –1.4 –1.6
–0.2 –0.4
3015 G14
–0.6
VIN = –2.3V
VOUT = –1.22V
TEMPERATURE (°C)
–75
0.0
1.2
1.0
0.8
0.6
0.2
0.4
1.4
75 100 125 150 175
0
–25
–50
25
3015 G15
50
VIN = –2.3V
TURN ON THRESHOLD
TURN OFF THRESHOLD
TEMPERATURE (°C)
–75
0
–1.2
–1.0
–0.8
–0.6
–0.4
–0.2
–1.4
75 100 125 150 175
0
–25
–50
25
3015 G16
50
TURN OFF THRESHOLD
TURN ON THRESHOLD
VIN = –2.3V
SHDN PIN VOLTAGE (V)
–30
–10
20
15
10
5
0
–5
25
5
10152025
–15
–20
–25
–10 –5
3015 G17
0
–55°C
25°C
125°C
VIN = –30V
POSITIVE CURRENT FLOWS
INTO THE PIN
TEMPERATURE (°C)
–75
–6
15
18
21
12
9
3
6
0
–3
24
75 100 125 150 175
–25
–50
0
25
3015 G18
50
VIN = –15V
POSITIVE CURRENT FLOWS
INTO THE PIN
VSHDN = –15V
VSHDN = 15V



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