ADM8830 데이터 시트보기 (PDF) - Analog Devices

부품명

상세내역

제조사

ADM8830

Charge Pump Regulator for Color TFT Panel

Analog Devices 

80

70

60

50

40

30

20

10

10 30 50 70 90 110 130 150 170 190

OUTPUT CURRENT – A

TPC 1. LDO Efficiency in Blanking

Mode with VCC = 3 V

Typical Performance Characteristics–ADM8830

5.0752

5.0750

5.0748

5.0746

5.0744

5.0742

5.0740

5.0738

5.0736

5.0734

100

1000

10000

BLANKING FREQUENCY – Hz

TPC 2. LDO Output Voltage (Unloaded)

vs. Blanking Mode Frequency

5.104

5.102

5.100

5.098

5.096

5.094

5.092

5.090

01 2

34 5

ILOAD – mA

6 78

TPC 3. LDO O/P Voltage vs. Load

Current in Scanning Mode, VCC = 3.3 V

85

84

83

82

81

80

79

78

01 2

34 5

6 78

OUTPUT CURRENT – mA

TPC 4. LDO Efficiency in Scanning

Mode with VCC = 3 V

100

90

80

70

60

2

4

6

8

10

OUTPUT CURRENT – A

TPC 5. +15 V/–10 V Efficiency vs. Output

Current in Blanking Mode, VCC = 3 V

100

90

80

70

60

50

40

0

20

40

60

80

100

OUTPUT CURRENT – A

TPC 6. +15 V/–10 V Efficiency vs. Output

Current in Scanning Mode, VCC = 3 V

5.30

5.25

5.20

5.15

DEVICE 1 @ +25C

5.10

DEVICE 1 @ +85C

5.05

DEVICE 1 @ –40C

5.00

4.95

4.90

2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6

VCC – V

TPC 7. LDO Variation over Supply

and Temperature

300

250

200

ICC (SCAN)

150

100

ICC (BLANK)

50

0

2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6

VCC – V

TPC 8. Supply Current vs. Voltage

VOUT

5V OUTPUT RIPPLE

VCC RIPPLE

TPC 9. Output Ripple on LDO

(5 V Output)

REV. B

–5–

Share Link: