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LT3032IDE Datasheet(PDF) 3 Page - Linear Technology

Part # LT3032IDE
Description  Dual 150mA Positive/Negative Low Noise Low Dropout Linear Regulator
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3032IDE Datasheet(HTML) 3 Page - Linear Technology

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LT3032
3
3032f
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum INP Operating Voltage
ILOAD = 150mA
l
1.8
2.3
V
Minimum INN Operating Voltage
ILOAD = –150mA
l
–2.3
–1.6
V
ADJP Pin Voltage
(Notes 4, 5)
VINP = 2V, ILOAD = 1mA
2.3V ≤ VINP ≤ 20V, 1mA ≤ ILOAD ≤ 150mA
l
1.202
1.184
1.22
1.22
1.238
1.256
V
V
ADJN Pin Voltage
(Notes 4, 5, 10)
VINN = –2V, ILOAD = –1mA
–2.3V ≤ VINN ≤ –20V, –1mA ≤ ILOAD ≤ –150mA
l
–1.238
–1.256
–1.22
–1.22
–1.202
–1.184
V
V
Line Regulation
(Note 5)
ADJP
ΔVINP = 2V to 20V, ILOAD = 1mA
ADJN
ΔVINN = –2V to –20V, ILOAD = –1mA
l
l
1
1
6
12
mV
mV
Load Regulation
(Note 5)
ADJP
VINP = 2.3V, ΔILOAD = 1mA to 150mA
VINP = 2.3V, ΔILOAD = 1mA to 150mA
l
–1.5
–7
–15
mV
mV
ADJN
VINN = –2.3V, ΔILOAD = –1mA to 150mA
VINN = –2.3V, ΔILOAD = –1mA to 150mA
l
1.5
7
15
mV
mV
Dropout Voltage
VINP = VOUTP(NOMINAL)
(Notes 6, 7)
ILOAD = 1mA
l
0.09
0.20
V
ILOAD = 10mA
l
0.15
0.27
V
ILOAD = 50mA
0.21
V
ILOAD = 150mA
0.27
V
Dropout Voltage
VINN = VOUTN(NOMINAL)
(Notes 6, 7)
ILOAD = –1mA
l
0.10
0.20
V
ILOAD = –10mA
l
0.15
0.27
V
ILOAD = –50mA
0.21
V
ILOAD = –150mA
0.30
V
GND Pin Current
VINP = VOUTP(NOMINAL), VINN = 0V
(Notes 6, 8, 9)
ILOAD = 0mA
ILOAD = 1mA
ILOAD = 10mA
ILOAD = 50mA
ILOAD = 150mA
l
l
l
l
l
–25
–70
–350
–1.3
–4
–65
–120
–500
–1.8
–7
μA
μA
μA
mA
mA
GND Pin Current
VINN = VOUTN(NOMINAL), VINP = 0V
(Notes 6, 8, 9, 10)
ILOAD = 0mA
ILOAD = –1mA
ILOAD = –10mA
ILOAD = –50mA
ILOAD = –150mA
l
l
l
l
l
30
85
300
0.75
2
70
180
600
1.5
5
μA
μA
μA
mA
mA
ADJP Pin Bias Current
(Notes 5, 9)
30
100
nA
ADJN Pin Bias Current
(Notes 5, 9)
–30
–100
nA
Shutdown Threshold
SHDNP
VOUTP = Off to On
SHDNP
VOUTP = On to Off
SHDNN
VOUTN = Off to On (Positive)
SHDNN
VOUTN = Off to On (Negative)
SHDNN
VOUTN = On to Off (Positive)
SHDNN
VOUTN = On to Off (Negative)
l
l
l
l
l
l
0.25
–2.8
0.25
0.7
0.6
1.4
–1.9
1.4
–1.9
2
2
–0.25
V
V
V
V
V
V
SHDNP Pin Current
(Note 9)
VSHDNP = 0V
VSHDNP = 20V
–1
1
1
4
μA
μA
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C.



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