TL7660_14 Datasheet, PDF (5/23 Pages) Texas Instruments – CMOS VOLTAGE CONVERTER

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TL7660
CMOS VOLTAGE CONVERTER
SCAS794 – JUNE 2006
TYPICAL CHARACTERISTICS (continued)
OUTPUT RESISTANCE
vs
SUPPLY VOLTAGE
OUTPUT RESISTANCE
vs
OSCILLATOR FREQUENCY
175
150
125
T_A = 125°C
100
T_A = 25°C
75
T_A = –40°C
50
25
0
0 1 2 3 4 5 6 7 8 9 10
V_CC – Supply Voltage – V
600
V_CC = 5 V
550
T_A = 25°C
500
I_O = 10 mA
450
400
350
300
C_OSC = 10 µF
250
C_OSC = 100 µF
200
C_OSC = 1 µF
150
100
50
0
1¹0⁰0⁰
10¹0^k0
10¹0⁰0^k0
10¹0⁰0⁰0^k0
f_OSC – Oscillator Frequency – Hz
OUTPUT VOLTAGE
vs
LOAD CURRENT
0
-0.25
-0.5
V_CC = 2 V
T_A = 25°C
-0.75
-1
-1.25
-1.5
-1.75
-2
01 234 567 89
I_L – Load Current – mA
OUTPUT VOLTAGE
vs
LOAD CURRENT
0
V_CC = 5 V
-0.5
T_A = 25°C
-1
-1.5
-2
-2.5
-3
-3.5
-4
-4.5
-5
0 5 10 15 20 25 30 35 40
I_L – Load Current – mA
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