2993 datasheet(3/8 Pages) ALLEGRO

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2993

DUAL H-BRIDGE

MOTOR DRIVERS

ELECTRICAL CHARACTERISTICS at T

A = +25°C, VBB = 30 V, VDD = 5 V, VE = 0 V, TJ ≤ +150°C

Figure 1 (unless otherwise noted).

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Output Drivers

Operating Voltage Range

VBB

—

Output Leakage Current

ICEX

VENABLE = 0.8 V, VOUT = VBB, Note 2

—

< 1.0

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

VENABLE = 2.4 V, IOUT = -500 mA

—

1.6

2.0

Output Sustaining Voltage

VCE(sus)

IOUT = ±500 mA, Figure 2, Note 2

—

Motor Supply Current

IBB(ON)

VENABLE = 2.4 V, Outputs Open, Note 2

—

1.0

3.0

IBB(OFF)

VENABLE = 0.8 V, Outputs Open, Note 2

—

250

300

µA

Source Driver Rise Time

IOUT = -500 mA

—

Source Driver Fall Time

IOUT = -500 mA

—

280

—

Clamp Diode Forward Voltage

IF = 500 mA

—

1.6

1.8

Control Logic (PHASE or ENABLE)

Logic Input Current

IIN(1)

VPHASE or VENABLE = 2.4 V

—

< 1.0

µA

IIN(0)

VPHASE or VENABLE = 0.8 V

—

-200

-300

µA

Logic Input Voltage

VIN(1)

2.4

—

VIN(0)

—

0.8

Logic Supply Current

IDD

—14

Turn-On Delay Time

tpd0

ENABLE Input to Source Drivers

—

250

—

Turn-Off Delay Time

tpd1

ENABLE lnput to Source Drivers

—

500

—

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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