ADP3634ARDZ-RL datasheet(3/16 Pages) AD

Part #	ADP3634ARDZ-RL

Description	High Speed, Dual, 4 A MOSFET Driver with Thermal Protection

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Manufacturer	AD [Analog Devices]

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ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635

Rev. A | Page 3 of 16

SPECIFICATIONS

VDD = 12 V, TJ = −40°C to +125°C, unless otherwise noted.1

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

SUPPLY

Supply Voltage Range

V

DD

ADP3633/ADP3634/ADP3635

9.5

18

V

DD

ADP3623/ADP3624/ADP3625

4.5

18

V

Supply Current

I

DD

No switching, INA, INA, INB, and INB disabled

1.2

3

mA

Standby Current

I

SBY

SD = 5 V

1.2

3

mA

UVLO

Turn-On Threshold Voltage

V

UVLO_ON

V

DD rising, TA = 25°C, ADP3633/ADP3634/ADP3635

8.0

8.7

9.5

V

UVLO_ON

V

DD rising, TA = 25°C, ADP3623/ADP3624/ADP3625

3.8

4.2

4.5

V

Turn-Off Threshold Voltage

V

UVLO_OFF

V

DD falling, TA = 25°C, ADP3633/ADP3634/ADP3635

7.0

7.7

8.5

V

UVLO_OFF

V

DD falling, TA = 25°C, ADP3623/ADP3624/ADP3625

3.5

3.9

4.3

V

Hysteresis

ADP3633/ADP3634/ADP3635

1.0

V

ADP3623/ADP3624/ADP3625

0.3

V

DIGITAL INPUTS (INA, INA, INB, INB, SD)

Input Voltage High

V

IH

2.0

V

Input Voltage Low

V

IL

0.8

V

Input Current

I

IN

0 V < V

IN < VDD

−20

+20

µA

SD Threshold High

V

SD_H

1.19

1.28

1.38

V

SD_H

T

A = 25°C

1.21

1.28

1.35

V

SD Threshold Low

V

SD_L

T

A = 25°C

0.95

1.0

1.05

V

SD Hysteresis

V

SD_HYST

T

A = 25°C

240

280

320

mV

Internal Pull-Up/Pull-Down Current

6

µA

OUTPUTS (OUTA, OUTB)

Output Resistance, Unbiased

VDD = PGND

80

kΩ

Peak Source Current

See Figure 20

4

A

Peak Sink Current

See Figure 20

−4

A

SWITCHING TIME

OUTA, OUTB Rise Time

t

RISE

C

LOAD = 2.2 nF, see Figure 3 and Figure 4

10

25

ns

OUTA, OUTB Fall Time

t

FALL

C

LOAD = 2.2 nF, see Figure 3 and Figure 4

10

25

ns

OUTA, OUTB Rising Propagation Delay

t

D1

C

LOAD = 2.2 nF, see Figure 3 and Figure 4

14

30

ns

OUTA, OUTB Falling Propagation Delay

t

D2

C

LOAD = 2.2 nF, see Figure 3 and Figure 4

22

35

ns

SD Propagation Delay Low

t

dL_SD

See Figure 2

32

45

ns

SD Propagation Delay High

t

dH_SD

See Figure 2

48

75

ns

Delay Matching Between Channels

2

ns

OVERTEMPERATURE PROTECTION

Overtemperature Warning Threshold

T

W

See Figure 6

120

135

150

°C

Overtemperature Shutdown Threshold

T

SD

See Figure 6

150

165

180

°C

Temperature Hysteresis for Shutdown

T

HYS_SD

See Figure 6

30

°C

Temperature Hysteresis for Warning

T

HYS_W

See Figure 6

10

°C

Overtemperature Warning Low

V

OTW_OL

Open drain, −500 µA

0.4

V

1 All limits at temperature extremes guaranteed via correlation using standard statistical quality control (SQC) methods.

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