參數(shù)資料
型號(hào): LT1186F
廠商: Linear Technology Corporation
英文描述: 9-Bit Odd/Even Parity Generators/Checkers 14-PDIP 0 to 70
中文描述: DAC的可編程冷陰極開(kāi)關(guān)穩(wěn)壓器(位到NitsTM)
文件頁(yè)數(shù): 4/16頁(yè)
文件大小: 206K
代理商: LT1186F
4
LT1186F
ELECTRICAL CHARACTERISTICS
T
A
= 25
°
C, V
CC
= SHUTDOWN = D
IN
= CS = 3.3V, BAT = Royer = BULB = 12V, I
CCFL
= CCFL V
SW
= Open, D
OUT
= Three-State, DIO = I
OUT
= CLK = GND, CCFL V
C
= 0.5V, unless otherwise specified.
The
G
denotes specifications which apply over the specified operating
temperature range.
Note 1:
T
J
is calculated from the ambient temperature T
A
and power
dissipation P
D
according to the following formula:
LT1186FCS: T
J
= T
A
+ (P
D
)(100
°
C/W)
Note 2:
Does not include switch leakage.
Note 3:
For duty cycles (DC) between 50% and 80%, minimum
guaranteed switch current is given by I
LIM
= 1.4(1.393 – DC) for the
LT1186F due to internal slope compensation circuitry.
Note 4
: Timings for all input signals are measured at 0.8V for a High-to-
Low transition and 2.0V for a Low-to-High transition.
Note 5
: Timings are guaranteed but not tested.
TEMPERATURE (
°
C)
–75
S
6
8
10
9
7
5
3
1
125
LT1186F G01
4
2
0
–25
–50
0
50
100
150
25
75
175
Supply Current
vs Temperature
TEMPERATURE (
°
C)
0
S
μ
A
2
4
6
5
3
1
–25
25
75
125
LT1186F G03
175
–50
–75
0
50
100
150
V
CC
= 5V
V
CC
= 3V
TEMPERATURE (
°
C)
–75
S
μ
A
60
8O
100
90
70
50
30
10
125
LT1186F G02
40
20
0
–25
–50
0
50
100
150
25
75
175
V
CC
= 5V
V
CC
= 3V
Shutdown Current
vs Temperature
Shutdown Input Bias Current
vs Temperature
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
Shutdown Threshold Voltage
vs Temperature
TEMPERATURE (
°
C)
0.6
S
0.8
1.0
1.2
1.1
0.9
0.7
–25
25
75
125
LT1186F G04
175
–50
–75
0
50
100
150
TEMPERATURE (
°
C)
–75
C
220
240
125
LT1186F G05
200
180
160
–25
25
75
175
210
230
190
170
100
–50
0
50
150
Frequency vs Temperature
TEMPERATURE (
°
C)
–75
C
87
91
95
93
89
85
81
77
125 150
LT1186F G06
83
79
75
–25 0
–50
25 50
75 100
175
Maximum Duty Cycle
vs Temperature
SYMBOL
SERIAL INTERFACE (Notes 4, 5)
t
CSLO
CS
Low Time
t
CSHI
CS
High Time
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
f
CLK
= 2MHz
G
4550
400
ns
ns
G
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