參數(shù)資料
型號(hào): LTC2925
廠商: Linear Technology Corporation
英文描述: Octal Bus Transceiver With 3-State Outputs 20-TSSOP -40 to 85
中文描述: 四路電源排序器
文件頁數(shù): 2/16頁
文件大?。?/td> 190K
代理商: LTC2925
LTC2924
2
2924f
Supply Voltage (V
CC
) ............................... –0.3V to 6.5V
Input Voltages
ON, IN1-IN4............................... –0.3V to V
CC
+ 0.3V
PGT, TMR, HYS/CFG ................. –0.3V to V
CC
+ 0.3V
Open-Drain Output Voltages
FAULT, DONE .............................–0.3V to V
CC
+ 0.3V
Output Voltages
(OUT1-OUT4) (Note 5) ...............–0.3V to V
CC
+ 4.5V
Operating Temperature Range
LTC2924C ...............................................0
°
C to 70
°
C
LTC2924I............................................ –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
ORDER PART
NUMBER
LTC2924CGN
LTC2924IGN
(Note 1)
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
T
JMAX
= 125
°
C,
θ
JA
= 130
°
C/W
The
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 3V to 6V, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
IN1
IN2
IN3
IN4
OUT1
OUT2
OUT3
OUT4
ON
HYS/CFG
TMR
GND
PGT
V
CC
DONE
FAULT
GN PART
MARKING
2924
2924I
SYMBOL
Supply
V
CC
I
CC
ON Threshold
V
ON(TH)
V
OFF(TH)
IN1-IN4 Threshold
V
ON(TH)
V
OFF(TH)
ON, IN1-IN4 Characteristics
V
FAULT
ON, IN1-IN4 High Speed Low Fault Threshold
I
ON(HYS)
ON, IN1-IN4 Hysteresis Current Range
I
ON(ERROR)
ON, IN1-IN4 Hysteresis Current Error
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Supply Range
Input Supply Current
3
6
3
V
1.5
mA
ON, Low to High Threshold
ON, High to Low Threshold
0.6000
0.6014
0.6060
0.6074
0.6121
0.6135
V
V
IN1-IN4 Low to High Threshold
IN1-IN4 High to Low Threshold
0.6020
0.6026
0.6081
0.6087
0.6142
0.6148
V
V
0.33
0.5
0.4
0.48
50
V
V
ON
V
ON(TH)
(Note 2)
1 – (I
ON(HYS)
/(0.5/R
HYS
)),
V
ON(TH)
= 1V
0.5
μ
A
I
ON
< 25
μ
A
25
μ
A
I
ON
50
μ
A
V
ON(TH)
= 0.5V
I
HYS
R
HYS
μ
A
±
22
±
10
±
100
%
%
nA
mV
I
LEAK
V
ON(HYS)
OUT1-OUT4 Characteristics
V
OUT(EN)
I
OUT(EN)
R
OUT(OFF)
HYS Characteristics
R
HYS
V
HYS
ON, IN1-IN4 Leakage (Below Threshold)
ON, IN1-IN4 Minimum Hysteresis Voltage
2
4
OUT1-OUT4 Gate Drive Voltage
OUT1-OUT4 On Current
OUT1-OUT4 Off Resistance to GND
I
OUTn
= 0
OUTnOn, V
OUT
= (V
CC
+ 4V)
OUTnOff, I
OUT
= 2mA
V
CC
+ 4.5
8.6
V
CC
+ 6
11.2
240
V
10
μ
A
HYS Current Programming Resistor Range
HYS Programming Voltage
(Notes 2, 3)
R
HYS
Tied to GND
R
HYS
Tied to V
CC
10k
1M
V
V
0.5
V
CC
– 0.5
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