参数资料
型号: LTC1799IS5
厂商: LINEAR TECHNOLOGY CORP
元件分类: 模拟信号调理
英文描述: 1kHz to 30MHz Resistor Set SOT-23 Oscillator
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO5
封装: PLASTIC, MO-193, TSOT-23, 5 PIN
文件页数: 2/4页
文件大小: 120K
代理商: LTC1799IS5
LTC1799
2
Supply Voltage (V
+
) to GND ........................–0.3V to 6V
DIV to GND....................................–0.3V to (V
+
+ 0.3V)
SET to GND ...................................–0.3V to (V
+
+ 0.3V)
OUT to GND...................................–0.3V to (V
+
+ 0.3V)
Operating Temperature Range
LTC1799C ...............................................0
°
C to 70
°
C
LTC1799I............................................ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART NUMBER
LTC1799CS5
LTC1799IS5
T
JMAX
= 125
°
C,
θ
JA
= 256
°
C/W
ABSOLUTEW
(Note 1)
W
W
U
PACKAGE/ORDER IU
U
W
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
+
= 2.7V to 5.5V, R
L
=5k, C
L
= 5pF, Pin 4 = V
+
unless otherwise noted.
All voltages are with respect to GND.
The
G
denotes the specifications which apply over the full operating
SYMBOL
f
PARAMETER
Frequency Accuracy
CONDITIONS
V
+
= 5V
MIN
TYP
±
0.5
MAX
±
1.5
±
2
±
2.5
UNITS
5kHz < f < 20MHz
5kHz < f < 20MHz, LTC1799C
5kHz < f < 20MHz, LTC1799I
1kHz < f < 5kHz
20MHz < f < 30MHz
5kHz < f < 10MHz
5kHz < f < 10MHz, LTC1799C
5kHz < f < 10MHz, LTC1799I
1kHz < f < 5kHz
10MHz < f < 20MHz
%
%
%
%
%
%
%
%
%
%
k
k
MHz
MHz
kHz
%/
°
C
%/V
G
G
(Notes 2, 3)
±
2.5
±
2.5
±
0.5
V
+
= 3V
±
1.5
±
2
±
2.5
G
G
±
2.5
±
2.5
R
SET
Frequency-Setting Resistor Range
f
< 1.5%
V
+
= 5V
V
+
= 3V
V
+
= 5V
V
+
= 3V
5
200
200
10
f
MAX
Maximum Frequency
f
< 2.5%, Pin 4= 0V
30
20
1
f
MIN
f/
T
f/
V
Minimum Frequency
Freq Drift Over Temp (Note 3)
Freq Drift Over Supply (Note 3)
Timing Jitter
(Note 4)
f
< 2.5%, Pin 4= V
+
R
SET
= 31.6k
V
+
= 2.7V to 5.5V, R
SET
= 31.6k
Pin 4 = V
+
Pin 4 = Floating
Pin 4 = 0V
G
±
0.004
0.05
0.06
0.13
0.4
300
50
50
G
0.1
%
%
%
Long-Term Stability of Output Frequency
Duty Cycle
ppm/
kHr
Pin 4 = V
+
or Floating (DIV Either by 100 or 10)
Pin 4 = 0V (DIV by 1)
G
G
49
45
2.7
51
55
5.5
1.1
2.4
2
%
%
V
V
+
I
S
Operating Supply Range
Power Supply Current
G
R
SET
= 200k, Pin 4 = V
+
, R
L
= 0
R
SET
= 10k, Pin 4 = 0V, No Load
V
+
= 5V
V
+
= 5V
V
+
= 3V
G
0.7
mA
mA
mA
G
G
G
V
+
– 0.4
V
IH
V
IL
I
DIV
High Level DIV Input Voltage
Low Level DIV Input Voltage
DIV Input Current
V
V
G
0.5
8
8
Pin 4 = V
+
Pin 4 = 0V
G
G
5
μ
A
μ
A
–5
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC SOT-23
1
2
3
V
+
GND
SET
5
4
OUT
DIV
S5 PART MARKING
LTND
LTNE
Consult factory for parts specified with wider operating temperature ranges.
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