LTC1550L_15 Datasheet, PDF (2/12 Pages) Linear Technology – Low Noise, Switched Capacitor Regulated Voltage Inverters

LTC1550L/LTC1551L
ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage ...................................................... 5.5V
Output Voltage ............................. 0.3V to (V_CC – 10.5V)
Total Voltage, V_CC to CP_OUT .......................................... 10.8V
Input Voltage (SHDN Pin) ........... – 0.3V to (V_CC + 0.3V)
Input Voltage (REG Pin) ............................. – 0.3V to 6V
Output Short-Circuit Duration .............................. 30 sec
Commercial Temperature Range ................. 0°C to 70°C
Extended Commercial Operating
Temperature Range (Note 3) .............. – 40°C to 85°C
Industrial Temperature Range ................ – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
SHDN* 1
VC_C1C+
2
3
V_OUT 4
8 REG (ADJ*)
7 CP_OUT
6 GND
5 C1^–
MS8 PACKAGE
8-LEAD PLASTIC MSOP
*SHDN FOR LTC1550L, SHDN FOR LTC1551L
*FOR ADJUSTABLE VERSION
T_JMAX = 150°C, θ_JA = 200°C/W
ORDER PART NUMBER
LTC1550LCMS8
LTC1550LCMS8-2
LTC1550LCMS8-2.5
LTC1550LCMS8-4.1
LTC1551LCMS8
LTC1551LCMS8-4.1
MS8 PART MARKING
LTEG
LTFQ
LTGR LTFT
LTFV
LTEH
TOP VIEW
SHDN* 1
V_CC 2
C1⁺ 3
V_OUT 4
8 REG (ADJ*)
7 CP_OUT
6 GND
5 C1^–
S8 PACKAGE
8-LEAD PLASTIC SO
*SHDN FOR LTC1550L, SHDN FOR LTC1551L
*FOR ADJUSTABLE VERSION
T_JMAX = 150°C, θ_JA = 135°C/W
ORDER PART NUMBER
LTC1550LCS8
LTC1550LCS8-2
LTC1550LCS8-2.5
LTC1550LCS8-4.1
LTC1551LCS8
LTC1551LCS8-4.1
Consult factory for Military grade parts and additional voltage options.
NC 1
C1⁺ 2
NC 3
V_OUT 4
C1^– 5
PGND 6
AGND 7
NC 8
TOP VIEW
16 V_CC
15 SHDN
14 REG
13 NC
12 ADJ
11 CP_OUT
10 NC
9 NC
GN PACKAGE
16-LEAD PLASTIC SSOP
T_JMAX = 150°C, θ_JA = 150°C/W
ORDER PART NUMBER
LTC1550LCGN
LTC1550LIGN
GN PART MARKING
1550L
1550LI
ELECTRICAL CHARACTERISTICS
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T_A = 25°C.
V_CC = 2.7V to 5.25V, C1 = C_CP = 0.1µF, C_OUT = 10µF, T_A = 25°C unless otherwise specified. (Note 3)
SYMBOL
PARAMETER
V_CC
Supply Voltage
(Adjustable, Fixed –2V)
(Fixed –2.5V)
(Fixed – 4.1V)
V_REF
Reference Voltage
∆V_REF Reference Voltage
∆(V_CC – V_OUT) Line Regulation
I_S
Supply Current
CONDITIONS
MIN TYP MAX UNITS
V_CC = 5V, ADJ = GND, V_REF = –V_OUT
I_OUT = 0mA, 2.7V ≤ V_CC ≤ 5.25V
q 2.7
q 3.05
q 4.5
5.25
V
5.25
V
5.25
V
1.225
V
2.5
mV/V
V_CC = 5V, V_SHDN = V_CC (LTC1550L) or GND (LTC1551L) q
V_CC = 5V, V_SHDN = GND (LTC1550L) or V_CC (LTC1551L) q
3.65
7
mA
0.2
10
µA
2