ADM8829 Analog Devices, ADM8829 Datasheet - Page 4

• Manufacturer Part Number: ADM8829
• Description: Switched Capacitor Voltage Inverter
• Manufacturer: Analog Devices

Specifications of ADM8829

• Input Voltage (v): 1.5 - 5.5
• Vout Preset (v): -Vin
• Iout: 25mA
• Vout #2 (v): n/a
• Iout #2 (µa): n/a
• Vout #3 (v): n/a
• Iout #3 (µa): n/a
• Power Efficiency (%): 99%
• Supply Current: 1mA
• Shutdown Current, Max: n/a
• Package: 6-Lead SOT 23

ADM8828/ADM8829
Figure 8. Power Efficiency vs. Output Current
100
Figure 9. Output Resistance vs. Temperature
90
80
70
60
50
40
30
20
10
50
45
40
35
30
25
20
15
10
0
5
0
–50
0
–30
5
–10
10
RESISTANCE ( ) @ V
P
10
EFF
15
RESISTANCE ( ) @ V
RESISTANCE ( ) @ V
@ V
TEMPERATURE – C
25
20
IN
I
OUT
= 2.0V
40
P
25
– mA
EFF
P
@ V
EFF
60
IN
30
= 1.5V
IN
@ V
80
= 5.0V
IN
IN
35
IN
= 3.3V
= 5.0V
= 3.3V
90
40
110
45
125
50
–4–
Figure 10. Charge Pump Frequency vs. Temperature
200
180
160
140
120
100
80
60
40
20
0
–50
–30
–10
PUMP FREQUENCY
@ V
IN
10
= 3.3V
TEMPERATURE – C
25
PUMP FREQUENCY
@ V
40
IN
PUMP FREQUENCY
@ V
= 1.5V
60
IN
= 5.0V
80
90
110
125
REV. A