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STA510A

Electrical specifications

21

3.4

Electrical specifications

The results in Table 6 below are given for the conditions: VL = 3.3 V, VCC =36V, RL = 8 Ω,

fsw= 384 kHz and Tamb = 25 °C unless otherwise specified. See also Figure 3.

Table 6. Electrical specifications

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

RdsON

Power P-channel/N-channel

MOSFET RDS(on)

Id = 1 A

150

200

m

Ω

Idss

Power P-channel/N-channel leakage

current

100

μA

gN

Power P-channel RDS(on) matching

Id = 1 A

95

%

gP

Power N-channel RDS(on) matching

Id = 1 A

95

%

Dt_s

Low current deadtime (static)

See test circuit Figure 3

10

20

ns

Dt_d

High current deadtime (dynamic)

L = 22 µH, C = 470 nF,

RL = 8 Ω, Id = 3 A,

see test circuit Figure 5

50

ns

td ON

Turn-on delay time

Resistive load, VCC = 30 V

100

ns

td OFF

Turn-off delay time

Resistive load, VCC = 30 V

100

ns

tr

Rise time

Resistive load, as Figure 3

25

ns

tf

Fall time

Resistive load, as Figure 3

25

ns

VIN-High

High level input voltage

VL/2 +

300 mV

V

VIN-Low

Low level input voltage

VL/2 –

300 mV

V

IIN-H

High level input current

Pin voltage = VL

1

μA

IIN-L

Low level input current

Pin voltage = 0.3 V

1

μA

IPWRDN-H High level PWRDN pin input current

VL= 3.3 V

35

μA

VLow

Low logical state voltage (pins

PWRDN, TRISTATE)

VL = 2.7 V

0.70

V

VL= 3.3 V

0.80

VL= 5.0 V

0.85

VHigh

High logical state voltage (pins

PWRDN, TRISTATE)

VL = 2.7 V

1.50

V

VL = 3.3 V

1.7

V

VL= 5.0 V

1.85

V

IVCC-

PWRDN

Supply current from VCC in power

down

PWRDN = 0

3

mA

IFAULT

Output current pins FAULT -TH-

WARN when FAULT CONDITIONS

VPIN = 3.3 V

1

mA

IVCC-hiz

Supply current from VCC in tri-state

VCC = 30 V, Pin TRI-STATE

= 0

22

mA