UDN2993LB View Datasheet(PDF) - Allegro MicroSystems

Part Name

Description

Manufacturer

UDN2993LB

DUAL H-BRIDGE MOTOR DRIVERS

Allegro MicroSystems 

2993

DUAL H-BRIDGE

MOTOR DRIVERS

ELECTRICAL CHARACTERISTICS at TA = +25°C, VBB = 30 V, VDD = 5 V, VE = 0 V, TJ ≤ +150°C

Figure 1 (unless otherwise noted).

Characteristic

Symbol

Test Conditions

Limits

Min.

Typ.

Max. Units

Output Drivers

Operating Voltage Range

VBB

10

—

30

V

Output Leakage Current

ICEX

VENABLE = 0.8 V, VOUT = VBB, Note 2

—

< 1.0

50

µA

VENABLE = 0.8 V, VOUT = 0 V, Note 2

—

< -1.0 -50

µA

Output Saturation Voltage

VCE(SAT)

VENABLE = 2.4 V, IOUT = 500 mA

—

1.6

1.8

V

VENABLE = 2.4 V, IOUT = -500 mA

—

1.6

2.0

V

Output Sustaining Voltage

VCE(sus)

IOUT = ±500 mA, Figure 2, Note 2

30

—

—

V

Motor Supply Current

IBB(ON)

VENABLE = 2.4 V, Outputs Open, Note 2 —

1.0

3.0

mA

IBB(OFF)

VENABLE = 0.8 V, Outputs Open, Note 2 —

250

300

µA

Source Driver Rise Time

tr

IOUT = -500 mA

—

75

—

ns

Source Driver Fall Time

tf

IOUT = -500 mA

—

280

—

ns

Clamp Diode Forward Voltage

VF

IF = 500 mA

—

1.6

1.8

V

Control Logic (PHASE or ENABLE)

Logic Input Current

Logic Input Voltage

Logic Supply Current

Turn-On Delay Time

Turn-Off Delay Time

IIN(1)

IIN(0)

VIN(1)

VIN(0)

IDD

tpd0

tpd1

VPHASE or VENABLE = 2.4 V

VPHASE or VENABLE = 0.8 V

ENABLE Input to Source Drivers

ENABLE lnput to Source Drivers

—

< 1.0

10

µA

—

-200 -300

µA

2.4

—

—

V

—

—

0.8

V

—

14

20

mA

—

250

—

ns

—

500

—

ns

NOTES: 1. Each driver is tested separately.

2. Test is performed with VPHASE = 0.8 V and then repeated for VPHASE = 2.4 V.

3. Negative current is defined as coming out of (sourcing) the specified device pin.

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