參數(shù)資料
型號: LTC1551
廠商: Linear Technology Corporation
英文描述: Low Noise, Switched Capacitor Regulated Voltage Inverters()
中文描述: 低噪聲,開關(guān)電容穩(wěn)壓逆變器()
文件頁數(shù): 3/12頁
文件大?。?/td> 287K
代理商: LTC1551
3
LTC1550/LTC1551
V
CC
= 4.5V to 6.5V, C1 = C2 = 0.1
μ
F, C
OUT
= 10
μ
F, T
A
= 25
°
C unless otherwise specified. (Note 3)
ELECTRICAL CHARACTERISTICS
SYMBOL
V
OUT
PARAMETER
Output Regulation
(LTC1550CGN/LTC1550IGN)
CONDITIONS
3.05V
V
CC
6.5V, 0
I
OUT
5mA
3.45V
V
CC
6.5V, 0
I
OUT
10mA
4.1V
V
CC
6.5V, 0
I
OUT
20mA
3.45V
V
CC
6.5V, 0
I
OUT
5mA
3.85V
V
CC
6.5V, 0
I
OUT
10mA
4.5V
V
CC
6.5V, 0
I
OUT
20mA
3.9V
V
CC
6.5V, 0
I
OUT
5mA
4.2V
V
CC
6.5V, 0
I
OUT
10mA
4.85V
V
CC
6.5V, 0
I
OUT
20mA
4.5V
V
CC
6.5V, 0
I
OUT
5mA
4.75V
V
CC
6.5V, 0
I
OUT
10mA
5.35V
V
CC
6.5V, 0
I
OUT
20mA
4.8V
V
CC
6.5V, 0
I
OUT
5mA
5.1V
V
CC
6.5V, 0
I
OUT
10mA
5.7V
V
CC
6.5V, 0
I
OUT
20mA
4.5V
V
CC
6.5V, 0
I
OUT
5mA
4.75V
V
CC
6.5V, 0
I
OUT
10mA
5.35V
V
CC
6.5V, 0
I
OUT
20mA
V
OUT
= 0V, V
CC
= 5V
V
OUT
= 0V, V
CC
= 6.5V
MIN
–2.625
–2.625
–2.625
–3.15
–3.15
–3.15
–3.675
–3.675
–3.675
–4.3
–4.3
–4.3
–4.725
–4.725
–4.725
–4.3
–4.3
–4.3
TYP
–2.5
–2.5
–2.5
–3.0
–3.0
–3.0
–3.5
–3.5
–3.5
–4.1
–4.1
–4.1
–4.5
–4.5
–4.5
–4.1
–4.1
–4.1
50
80
1
MAX
–2.375
–2.375
–2.375
–2.85
–2.85
–2.85
–3.325
–3.325
–3.325
–3.9
–3.9
–3.9
–4.275
–4.275
–4.275
–3.9
–3.9
–3.9
150
200
UNITS
G
G
G
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OUT
Output Regulation
(LTC1550CGN/LTC1550IGN)
G
G
G
V
OUT
Output Regulation
(LTC1550CGN/LTC1550IGN)
G
G
G
V
OUT
Output Regulation
(LTC1550CGN/LTC1550IGN)
G
G
G
V
OUT
Output Regulation
(LTC1550CGN/LTC1550IGN)
G
G
G
V
OUT
Output Regulation
(LTC1550CS8-4.1/LTC1551CS8-4.1)
G
G
G
I
SC
Output Short-Circuit Current
G
G
mA
mA
mV
V
RIPPLE
The
G
denotes specifications which apply over the specified
temperature range.
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to ground unless otherwise
specified. All typicals are given at T
A
= 25
°
C.
Output Ripple Voltage
Note 3:
C-grade device specifications are guaranteed over the 0
°
C to 70
°
C
temperature range. In addition, C-grade device specifications are assured
over the –40
°
C to 85
°
C temperature range by design or correlation, but
are not production tested.
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
TEMPERATURE (C)
–45
O
875
925
975
15
55
LTC1550/51 G01
825
775
–25
–5
35
75
95
725
675
V
OUT
= –4.1V
V
CC
= 5V
OUTPUT CURRENT (mA)
0
O
–3.6
–3.8
–4.0
–4.2
–3.4
–3.0
5
10
15
20
LTC1550/51 G03
25
30
–3.2
T
A
= 25
°
C
V
CC
= 4.5V
V
CC
= 5V
V
CC
= 6.5V
Supply Current vs Temperature
TEMPERATURE (
°
C)
–45
3.0
S
3.5
4.5
5.0
5.5
–25
15
35
95
LTC1550/51 G02
4.0
–5
55
75
6.0
V
OUT
= –4.1V
V
CC
= 5V
Oscillator Frequency
vs Temperature
Output Voltage vs Output Current
(LTC1550CS8-4.1/LTC1551CS8-4.1)
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