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LTC1550IGN 数据表(PDF) 2 Page - Linear Technology

部件名 LTC1550IGN
功能描述  Low Noise, Switched Capacitor Regulated Voltage Inverters
PDF  12 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC1550IGN 数据表(HTML) 2 Page - Linear Technology

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LTC1550/LTC1551
ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage ......................................................... 7V
Output Voltage ................................ 0.3V to (VCC – 14V)
Total Voltage, VCC to CPOUT ............................................. 14V
Input Voltage (SHDN Pin) ........... – 0.3V to (VCC + 0.3V)
Input Voltage (REG Pin)............................ – 0.3V to 12V
Output Short-Circuit Duration .............................. 30 sec
Commercial Temperature Range ................. 0
°C to 70°C
Extended Commercial Operating
Temperature Range (Note 3) .............. – 40
°C to 85°C
Industrial Temperature Range ................ – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec) ................. 300
°C
PACKAGE/ORDER INFORMATION
ORDER
PART NUMBER
LTC1550CS8-4.1
LTC1551CS8-4.1
Consult factory for Military grade parts.
ORDER
PART NUMBER
LTC1550CGN
LTC1550IGN
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
C1+
NC
VOUT
C1–
PGND
AGND
NC
VCC
SHDN
REG
SENSE
ADJ
CPOUT
NC
NC
TJMAX = 150°C, θJA = 150°C/ W
GN PART MARKING
1550
1
2
3
4
8
7
6
5
TOP VIEW
SENSE
CPOUT
GND
C1–
SHDN*
VCC
C1+
VOUT
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 150°C/ W
*SHDN FOR LTC1550, SHDN FOR LTC1551
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
(LTC1550CGN/LTC1550IGN)
q
2.7
6.5
V
(LTC1550CS8-4.1/LTC1551CS8-4.1)
q
4.5
6.5
V
VREF
Reference Voltage
q
1.24
V
IS
Supply Current
VCC = 5V, VSHDN = VCC (LTC1550) or GND (LTC1551)
q
4.25
7
mA
VCC = 5V, VSHDN = GND (LTC1550) or VCC (LTC1551)
q
0.2
10
µA
fOSC
Internal Oscillator Frequency
900
kHz
VOL
REG Output Low Voltage
IREG = 1mA, VCC = 5V
q
0.1
0.8
V
IREG
REG Sink Current
VREG = 0.8V, VCC = 5V
q
715
mA
VIH
SHDN Input High Voltage
VCC = 5V
q
2V
VIL
SHDN Input Low Voltage
VCC = 5V
q
0.8
V
IIN
SHDN Input Current
VSHDN = VCC
q
0.1
1
µA
tON
Turn-On Time
IOUT = 10mA
1
ms
VOUT
Output Regulation
2.7V
≤ VCC ≤ 6.5V, 0 ≤ IOUT ≤ 5mA
q
– 1.575
– 1.5
– 1.425
V
(LTC1550CGN/LTC1550IGN)
2.8V
≤ VCC ≤ 6.5V, 0 ≤ IOUT ≤ 10mA
q
– 1.575
– 1.5
– 1.425
V
3.5V
≤ VCC ≤ 6.5V, 0 ≤ IOUT ≤ 20mA
q
– 1.575
– 1.5
– 1.425
V
VOUT
Output Regulation
2.7V
≤ VCC ≤ 6.5V, 0 ≤ IOUT ≤ 5mA
q
– 2.1
– 2.0
– 1.9
V
(LTC1550CGN/LTC1550IGN)
3.1V
≤ VCC ≤ 6.5V, 0 ≤ IOUT ≤ 10mA
q
– 2.1
– 2.0
– 1.9
V
3.75V
≤ VCC ≤ 6.5V, 0 ≤ IOUT ≤ 20mA
q
– 2.1
– 2.0
– 1.9
V
VCC = 4.5V to 6.5V, C1 = C2 = 0.1µF, COUT = 10µF, TA = 25°C unless otherwise specified. (Note 3)
ELECTRICAL CHARACTERISTICS



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