ADM8830ARU-REEL7 Analog Devices Inc, ADM8830ARU-REEL7 Datasheet - Page 5

• Manufacturer Part Number: ADM8830ARU-REEL7
• Description: IC,LCD Supply,CMOS,TSSOP,20PIN,PLASTIC
• Manufacturer: Analog Devices Inc

Specifications of ADM8830ARU-REEL7

• Rohs Status: RoHS non-compliant
• Applications: Converter, TFT, LCD
• Voltage - Input: 2.6 ~ 3.6 V
• Number Of Outputs: 3
• Voltage - Output: -10.2V, 5.1V, 15.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP

REV. B
TPC 1. LDO Efficiency in Blanking
Mode with V
TPC 4. LDO Efficiency in Scanning
Mode with V
TPC 7. LDO Variation over Supply
andTemperature
5.30
5.20
5.10
5.00
4.90
5.25
5.15
5.05
4.95
80
70
60
50
40
30
20
10
85
84
83
82
81
80
79
78
2.6
10
0
DEVICE 1 @ +25C
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
30
1
50
OUTPUT CURRENT – mA
OUTPUT CURRENT – A
2
CC
CC
70
= 3 V
= 3 V
3
90 110 130 150 170 190
V
CC
4
– V
DEVICE 1 @ +85C
DEVICE 1 @ –40C
5
6
7
8
TPC 2. LDO Output Voltage (Unloaded)
vs. Blanking Mode Frequency
TPC 5. +15 V/–10 V Efficiency vs. Output
Current in Blanking Mode, V
5.0752
5.0750
5.0748
5.0746
5.0744
5.0742
5.0740
5.0738
5.0736
5.0734
TPC 8. Supply Current vs. Voltage
300
250
200
150
100
100
Typical Performance Characteristics–ADM8830
50
90
80
70
60
0
2.6
100
2
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4
BLANKING FREQUENCY – Hz
OUTPUT CURRENT – A
4
–5–
V
I
CC
CC
I
1000
CC
6
– V
(BLANK)
(SCAN)
8
CC
= 3 V
3.5
10000
3.6
10
TPC 3. LDO O/P Voltage vs. Load
Current in Scanning Mode, V
TPC 6. +15 V/–10 V Efficiency vs. Output
Current in Scanning Mode, V
5.104
5.102
5.100
5.098
5.096
5.094
5.092
5.090
TPC 9. Output Ripple on LDO
(5 V Output)
100
40
50
90
80
70
60
0
V
5V OUTPUT RIPPLE
V
0
OUT
CC
RIPPLE
1
20
OUTPUT CURRENT – A
2
40
3
I
LOAD
4
– mA
60
5
CC
CC
6
80
= 3 V
= 3.3 V
7
100
8