參數(shù)資料
型號(hào): CAT660EPA
英文描述: 100mA CMOS Charge Pump Inverter/Doubler
中文描述: 100mA的CMOS電荷泵逆變器/倍增
文件頁(yè)數(shù): 4/16頁(yè)
文件大?。?/td> 497K
代理商: CAT660EPA
CAT660
4
Doc. No. 5000, Rev. U
TYPICAL OPERATING CHARACTERISTICS
Typical characteristic curves are generated using the test circuit in Figure 1. Inverter test conditions are: V+=5V, LV
= GND, BOOST/FC = Open and T
A
= 25C unless otherwise indicated. Note that the charge-pump frequency is one-
half the oscillator frequency.
Figure 1. Test Circuit
1
2
3
4
8
7
6
5
CAT660
GND
External
Oscillator
COSC
RL
C2
150
μ
F
+
V+
5V
IS
V+
+
C1
150
μ
F
IL
VOUT
Voltage Inverter
BOOST/FC
CAP+
CAP-
V+
OSC
LV
OUT
Output Resistance vs. Input Voltage
0
2
4
6
8
10
1
2
3
4
5
6
INPUT VOLTAGE [V]
O
100
Load
Output Resistance vs. Temperature (50
load)
2
3
4
5
6
7
8
-50
-25
0
25
50
75
100
125
VIN = 5V
VIN = 3V
VIN = 2V
Supply Current vs. Temperature (no load)
0
20
40
60
80
100
120
-50
-25
0
25
50
75
100 125
I
VIN = 2V
VIN = 3V
VIN = 5V
Supply Current vs. Input Voltage
0
30
60
90
120
150
1
2
3
4
5
6
INPUT VOLTAGE [V]
I
No Load
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