LTC1695 Просмотр технического описания (PDF) - Linear Technology
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LTC1695 Datasheet PDF : 20 Pages
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LTC1695
ABSOLUTE AXI U RATI GS
(Note 1)
Terminal Voltages
Supply Voltage (VCC) ............................................. 7V
All Other Inputs ........................ –0.3V to (VCC + 0.3V)
Operating Temperature Range ..................... 0°C to 70°C
Junction Temperature ........................................... 125°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
VCC 1
GND 2
SCL 3
TOP VIEW
5 VOUT
4 SDA
ORDER PART
NUMBER
LTC1695CS5
S5 PACKAGE
5-LEAD PLASTIC SOT-23
TJMAX = 125°C, θJA = 256°C/W
SEE THE APPLICATIONS
INFORMATION SECTION.
S5 PART MARKING
LTIY
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V unless otherwise stated.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VCC
Supply Voltage Range
4.5
5
5.5
V
ICC
Supply Current, Operating
VOUT = Full Scale, ILOAD = 150mA
q
150.7 155
mA
Supply Current, Shutdown
DAC Code = 0
q
80
200
µA
DAC
DAC Resolution
Guaranteed Monotonic
q
6
Bits
VLSB
1LSB Resolution
VOS
Offset Error
DNL
Differential Nonlinearity
INL
Integral Nonlinearity
VFS
VOUT, DAC Full Scale
VZS
VOUT, DAC Zero Scale
RON(P)
P-Channel On Resistance
Timer and Thermal Shutdown
ILOAD = 1mA
ILOAD = 1mA
ILOAD = 1mA (Note 2)
ILOAD = 1mA (Note 2)
ILOAD = 20mA
ILOAD = 150mA
RLOAD = 1kΩ
ILOAD = 150mA
q 73
78
83
mV
q
±1
LSB
q
±0.75
LSB
q
±0.75
LSB
q 4.5
4.93
V
q 4.5
4.9
V
q
0
85
mV
0.75
Ω
VUVLO
Undervoltage Lockout Voltage
TBST_ST
Boost Start Timer
TTHERMAL
Thermal Shutdown Temperature
IFAULT
Output Current Limit Threshold
SMBus SCL, SDA Inputs
Rising VCC
ILOAD = 10mA, CLOAD = 4.7µF
(Note 3)
VOUT = 0V, DAC Code = 63
q 2.3
2.9
3.5
V
q 75
250 1000
ms
155
°C
q 180
390 850
mA
VIH
Input High Threshold
q 2.1
V
VIL
Input Low Threshold
q
0.8
V
IIN
Input Current
SCL, SDA = 0V or 5V
q
±0.1
±5
µA
CIN
Input Capacitance
(Note 3)
3
pF
tON
Switch On Time from
VOUT from Zero Scale to Full Scale,
q
50
500
µs
Stop Condition (fSMBus = 100kHz)
ILOAD = 1mA, CLOAD = 4.7µF
tOFF
Switch Off Time from
VOUT from Full Scale to Zero Scale,
q
150 500
µs
Stop Condition (fSMBus = 100kHz)
ILOAD = 150mA, CLOAD = 4.7µF
VOL
SDA Output Low Voltage
IPULLUP = 3mA
q
150 400
mV
2
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