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參數(shù)資料
| 型號(hào)： | CAT661EVA-TE13 |
| 英文描述： | High Frequency 100mA CMOS Charge Pump, Inverter/Doubler |
| 中文描述： | 高頻100mA的CMOS電荷泵，逆變器/倍增 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 488K |
| 代理商： | CAT661EVA-TE13 |
CAT661
4
Doc. No. 5003, Rev. J
TYPICAL OPERATING CHARACTERISTICS
Typical characteristic curves are generated using the 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 Voltage Inverter
1
2
3
4
8
7
6
5
CAT661
GND
External
Oscillator
COSC
RL
C2
100μF
+
V+
5V
IS
V+
+
C1
100μF
IL
VOUT
BOOST/FC
CAP+
CAP-
V+
OSC
LV
OUT
0
2
4
6
8
10
1
2
3
4
5
6
INPUT VOLTAGE [V]
0
200
400
600
800
1000
1200
1400
1
2
3
4
5
6
INPUT VOLTAGE [V]
FC = open
FC = V+
0
50
100
150
200
250
-50
-25
0
TEMPERATURE [
o
C]
25
50
75
100
125
VIN = 5V
VIN = 2V
VIN = 3V
Supply Current vs. Input Voltage
Supply Current vs. Temperature (No Load)
Output Resistance vs. Input Voltage
Output Resistance vs. Temperature (50
load)
O
]
O
]
I
μ
A
I
μ
A
TEMPERATURE [
o
C]
2
3
4
5
6
7
8
-50
-25
0
25
50
75
100 125
VIN = 2V
VIN = 3V
VIN = 5V
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