Operating supply voltages and average currents

STHV748

10/22

Doc ID 15450 Rev 1

6

a.

Operation conditions, unless otherwise specified, only A channel on, no load, HV=90V, TX0 and TX1 on, EN=0.

Table 7.

Supply voltages

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VDDP

Positive supply voltage

2.7

3

3.6

V

Positive supply current

3mA

1µA

VDDM

Negative supply voltage

-2.7

-3

-3.6

V

Negative supply current

PW mode

2

mA

Stand-by mode

1

µA

DVDD

Positive logic voltage

2.4

3

min(3.6,VDDP+0.3)

V

Logic supply current

PW mode

10

µA

Stand-by mode

55

65

80

µA

HVP

High-voltage positive supply

0

90

V

HV positive supply current

PW mode

50

mA

Stand-by mode

1

µA

HVM

High-voltage negative supply

-90

0

V

HV negative supply current

PW mode

45

mA

Stand-by mode

1

µA

HVP-REF_HVP High-voltage positive gate supply

2.7

3

3.3

V

HV positive REF current

PW mode

7

mA

Stand-by mode

200

300

400

µA

REF_HVM-HVM High-voltage negative gate supply

2.7

3

3.3

V

HV negative REF current

PW mode

3

mA

Stand-by mode

200

300

400

µA

AGND

Ground reference

0

V

Analog ground current

PW mode

700

µA

Stand-by mode

1

µA

GND_PWR

Power ground reference

0

V

PWR ground current

20

mA

Stand-by mode

1

µA

D_CTR

Delay control

0

4.2

V

1.

In PW pulse wave mode the average current is measured over 5 periods (see Figure 5)

2.

In Stand-by mode all channels are in HZ.

3.

In PC pulse cancellation mode the average current is measured over 1 period (see Figure 6)