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LTC1682-5 数据表(PDF) 2 Page - Linear Technology

部件名 LTC1682-5
功能描述  Doubler Charge Pumps with Low Noise Linear Regulator
PDF  12 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC1682-5 数据表(HTML) 2 Page - Linear Technology

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LTC1682/LTC1682-3.3/LTC1682-5
The q denotes specifications that apply over the full operating temperature
range, otherwise specifications are TA = 25°C. SHDN = VIN = 3V; C1 = 0.22µF; C2, C3, C4 = 4.7µF, unless otherwise noted.
(Note 1)
VIN to Ground ..............................................– 0.3V to 5V
VOUT Voltage ................................................– 0.3V to 6V
CPO to Ground ........................................................ 10V
SHDN, FILT/FB Voltage to
Ground ..................................... – 0.3V to (VIN + 0.3V)
VOUT Short-Circuit Duration ............................ Indefinite
IOUT...................................................................... 90mA
Operating Temperature Range
Commercial ............................................ 0
°C to 70°C
Extended Commercial (Note 2) ........... – 40
°C to 85°C
Industrial ........................................... – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
Maximum Junction Temperature .......................... 125
°C
ORDER PART
NUMBER
ORDER PART
NUMBER
LTC1682CMS8
LTC1682CMS8-3.3
LTC1682CMS8-5
LTC1682IMS8
LTC1682IMS8-3.3
LTC1682IMS8-5
LTC1682CS8
LTC1682CS8-3.3
LTC1682CS8-5
LTC1682IS8
LTC1682IS8-3.3
LTC1682IS8-5
MS8 PART MARKING
LTER
LTGT
LTGV
LTHM
LTGU
LTGW
Consult factory for Military grade parts.
S8 PART MARKING
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN Operating Voltage
LTC1682
q
1.8
4.4
V
LTC1682-3.3
q
2
4.4
V
LTC1682-5
q
2.7
4.4
V
IVIN Shutdown Current
SHDN = 0V
q
15
µA
IVIN Operating Current
IOUT = 0mA, Burst Mode
TM Operation
0
°C to 70°C
q
150
250
µA
–40
°C to 85°C
q
150
300
µA
FB Input Current
LTC1682, FB = 1.235V
q
–50
50
nA
FB Voltage
LTC1682
q
1.210
1.235
1.260
V
Regulated Output Voltage
LTC1682-3.3, IOUT = 1mA
q
3.23
3.30
3.37
V
LTC1682-5, IOUT = 1mA
q
4.9
5.0
5.1
V
VOUT Temperature Coefficient
±50
ppm
Charge Pump Oscillator Frequency
IOUT > 200µA, VIN = 1.8V to 4.4V
q
480
550
620
kHz
Burst Mode is a trademark of Linear Technology Corporation.
TJMAX = 125°C, θJA = 120°C/ W
TJMAX = 125°C, θJA = 140°C/ W
1682I
1682I33
1682I5
1682
168233
16825
ABSOLUTE MAXIMUM RATINGS
1
2
3
4
VOUT
SHDN
FILT/FB*
GND
8
7
6
5
CPO
C+
VIN
C–
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
*PIN3 = FILT FOR LTC1682-3.3/LTC1682-5
= FB FOR LTC1682
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
VOUT
SHDN
FILT/FB*
GND
CPO
C+
VIN
C–
*PIN3 = FILT FOR LTC1682-3.3/LTC1682-5
= FB FOR LTC1682
PACKAGE/ORDER INFORMATION
ELECTRICAL CHARACTERISTICS



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