–2–

ADM8830–SPECIFICATIONS

ADM8830

–3–

C7 = 2.2 F, C2, C3, C4, C8, C9 = 1 F, CLKIN = 1 kHz in blanking mode.)

Parameter

Min

Typ

Max

Unit

Test Conditions

2.6

3.6

V

150

400

µA

Unloaded, Scanning Period

70

140

µA

Unloaded, Blanking Period

1

µA

+5.1 V OUTPUT

Output Voltage

5.0

5.1

5.2

V

Output Current

4

5

mA

Scanning Period

5

8

mA

50

200

µA

Blanking Period

Power Efficiency

80

%

70

%

Output Ripple

10

mV p-p

8 mA Load

Transient Response

5

µs

+15.3 V OUTPUT

Output Voltage

14.4

15.3

15.6

V

Output Current

50

100

µA

Scanning Period

1

10

µA

Blanking Period

Output Ripple

50

mV p-p

–10.2 V OUTPUT

Output Voltage

–10.4

–10.2

–9.6

V

Output Current

–100

–50

µA

Scanning Period

–10

–1

µA

Blanking Period

Output Ripple

50

mV p-p

POWER EFFICIENCY

90

%

(+15.3 V and –10.2 V Outputs)

80

%

CHARGE PUMP FREQUENCY

60

100

140

kHz

Scanning Period

CONTROL PINS

SHDN

V

SHDN Low = Shutdown Mode

V

SHDN High = Normal Mode

Digital Input Current

±1

µA

Digital Input Capacitance*

10

pF

SCAN/BLANK

Input Voltage

V

Low = BLANK Period

V

High = SCAN Period

Digital Input Current

±1

µA

Digital Input Capacitance*

10

pF

LDO_ON/OFF

Input Voltage

V

Low = External LDO

V

High = Internal LDO

Digital Input Current

±1

µA

Digital Input Capacitance*

10

pF

CLKIN

Minimum Frequency

0.9

1

kHz

Duty Cycle = 50%, Rise/FallTimes = 20 ns

Input Voltage

V

V

Digital Input Current

±1

µA

Digital Input Capacitance*

10

pF

*Guaranteed by design. Not 100% production tested.

Specifications are subject to change without notice.

REV. B

REV. B