LT1963EQ View Datasheet(PDF) - Linear Integrated System
Part Name
Description
Manufacturer
LT1963EQ Datasheet PDF : 16 Pages
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LT1963 Series
ELECTRICAL CHARACTERISTICS
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. (Note 2)
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
ADJ Pin Voltage
(Notes 4, 5)
Line Regulation
Load Regulation
Dropout Voltage
VIN = VOUT(NOMINAL)
(Notes 6, 7, 12)
GND Pin Current
VIN = VOUT(NOMINAL) + 1V
(Notes 6, 8)
Output Voltage Noise
ADJ Pin Bias Current
Shutdown Threshold
SHDN Pin Current
(Note 10)
Quiescent Current in Shutdown
Ripple Rejection
Current Limit
Input Reverse Leakage Current (Note 13)
Reverse Output Current (Note 11)
LT1963-2.5
VIN = 3V, ILOAD = 1mA
3.5V < VIN < 20V, 1mA < ILOAD < 1.5A
LT1963-3.3
VIN = 3.8V, ILOAD = 1mA
4.3V < VIN < 20V, 1mA < ILOAD < 1.5A
LT1963
VIN = 2.21V, ILOAD = 1mA
2.5V < VIN < 20V, 1mA < ILOAD < 1.5A
LT1963-1.5
∆VIN = 2.21V to 20V, ILOAD = 1mA
LT1963-1.8
∆VIN = 2.3V to 20V, ILOAD = 1mA
LT1963-2.5
∆VIN = 3V to 20V, ILOAD = 1mA
LT1963-3.3
∆VIN = 3.8V to 20V, ILOAD = 1mA
LT1963 (Note 4) ∆VIN = 2.21V to 20V, ILOAD = 1mA
LT1963-1.5
VIN = 2.5V, ∆ILOAD = 1mA to 1.5A
VIN = 2.5V, ∆ILOAD = 1mA to 1.5A
LT1963-1.8
VIN = 2.8V, ∆ILOAD = 1mA to 1.5A
VIN = 2.8V, ∆ILOAD = 1mA to 1.5A
LT1963-2.5
VIN = 3.5V, ∆ILOAD = 1mA to 1.5A
VIN = 3.5V, ∆ILOAD = 1mA to 1.5A
LT1963-3.3
VIN = 4.3V, ∆ILOAD = 1mA to 1.5A
VIN = 4.3V, ∆ILOAD = 1mA to 1.5A
LT1963 (Note 4) VIN = 2.5V, ∆ILOAD = 1mA to 1.5A
VIN = 2.5V, ∆ILOAD = 1mA to 1.5A
ILOAD = 1mA
ILOAD = 1mA
ILOAD = 100mA
ILOAD = 100mA
ILOAD = 500mA
ILOAD = 500mA
ILOAD = 1.5A
ILOAD = 1.5A
ILOAD = 0mA
ILOAD = 1mA
ILOAD = 100mA
ILOAD = 500mA
ILOAD = 1.5A
COUT = 10µF, ILOAD = 1.5A, BW = 10Hz to 100kHz
(Notes 4, 9)
VOUT = Off to On
VOUT = On to Off
VSHDN = 0V
VSHDN = 20V
VIN = 6V, VSHDN = 0V
VIN – VOUT = 1.5V (Avg), VRIPPLE = 0.5VP-P,
fRIPPLE = 120Hz, ILOAD = 0.75A
VIN = 7V, VOUT = 0V
VIN = VOUT(NOMINAL) + 1V, ∆VOUT = – 0.1V
Q, T, S8 Packages VIN = – 20V, VOUT = 0V
ST Package
VIN = – 20V, VOUT = 0V
LT1963-1.5
VOUT = 1.5V, VIN < 1.5V
LT1963-1.8
VOUT = 1.8V, VIN < 1.8V
LT1963-2.5
VOUT = 2.5V, VIN < 2.5V
LT1963-3.3
VOUT = 3.3V, VIN < 3.3V
LT1963 (Note 4) VOUT = 1.21V, VIN < 1.21V
2.462
q 2.412
3.250
q 3.200
1.192
q 1.174
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q 0.25
55
2.500
2.500
3.300
3.300
1.210
1.210
2.0
2.5
3.0
3.5
1.5
2
2
2.5
3
2
0.02
0.10
0.19
0.34
1.0
1.1
3.8
15
80
40
3
0.90
0.75
0.01
3
0.01
63
2.538
2.575
3.350
3.400
1.228
1.246
10
10
10
10
10
9
18
10
20
15
30
20
35
8
15
0.06
0.10
0.17
0.22
0.27
0.35
0.45
0.55
1.5
1.6
5.5
25
120
10
2
1
30
1
q 1.6
q
q
2
1
2
600 1200
600 1200
600 1200
600 1200
300 600
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
µVRMS
µA
V
V
µA
µA
µA
dB
A
A
mA
mA
µA
µA
µA
µA
µA
1963fa
3
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