ICL7660S Intersil Corporation, ICL7660S Datasheet - Page 3

• Manufacturer Part Number: ICL7660S
• Description: Super Voltage Converter
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Typical Performance Curves
Oscillator Impedance
3. Derate linearly above 50
4. In the test circuit, there is no external capacitor applied to pin 7. However, when the device is plugged into a test socket, there is usually a very
5. The Intersil ICL7660S can operate without an external diode over the full temperature and voltage range. This device will function in existing
6. All significant improvements over the industry standard ICL7660 are highlighted.
FIGURE 1. OPERATING VOLTAGE AS A
FIGURE 3. OUTPUT SOURCE RESISTANCE AS A
small but finite stray capacitance present, of the order of 5pF.
designs which incorporate an external diode with no degradation in overall circuit performance.
12
10
350
300
250
200
150
100
8
6
4
2
0
50
0
-55
-50
PARAMETER
I
V+ = 5V
OUT
FUNCTION OF TEMPERATURE
FUNCTION OF TEMPERATURE
-25
= 20mA,
-25
SUPPLY VOLTAGE RANGE
0
(NO DIODE REQUIRED)
TEMPERATURE (
0
o
TEMPERATURE (
3-38
C by 5.5mW/
25
V+ = 5V, T
25
SYMBOL
Z
OSC
50
o
I
I
V+ = 12V
OUT
V+ = 5V
o
OUT
C
o
C)
A
50
C)
I
(Test Circuit Figure 12)
V+ = 2V
OUT
= 25
= 20mA,
= 20mA,
75
V+ = 2V
V+ = 5V
= 3mA,
o
C, OSC = Free running, Test Circuit Figure 12, Unless Otherwise Specified (Continued)
100
100
TEST CONDITIONS
125
125
ICL7660S
FIGURE 2. OUTPUT SOURCE RESISTANCE AS A
FIGURE 4. POWER CONVERSION EFFICIENCY AS A
250
200
150
100
98
96
94
92
90
88
86
84
82
80
50
100
0
0
FUNCTION OF SUPPLY VOLTAGE
FUNCTION OF OSCILLATOR FREQUENCY
V+ = 5V
T
I
OUT
A
= 25
2
= 1mA
MIN
o
C
-
-
SUPPLY VOLTAGE (V)
OSC FREQUENCY F
4
1k
T
T
A
A
TYP
100
= 125
1
= 25
6
T
A
o
= -55
o
C
C
OSC
8
o
C
MAX
10k
(Hz)
-
-
10
UNITS
M
12
k
50k