L293D

QUADRUPLE HALF-H DRIVER

SLRS008A – SEPTEMBER 1986 – REVISED MAY 1990

3–3

POST OFFICE BOX 655303

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

IOH = – 0.6 A

VCC2 – 1.8 VCC2 – 1.4

V

VOL

Low-level output voltage

IOL = 0.6 A

1.2

1.8

V

VOKH

High-level output clamp voltage

IOK = – 0.6 A

VCC2 + 1.3

V

VOKL

Low-level output clamp voltage

IOK = – 0.6 A

1.3

V

IIH

High level input current

A

VI =7V

0.2

100

µA

IIH

High-level input current

EN

VI = 7 V

0.2

±10

µA

IIL

Low level input current

A

VI =0

–3

–10

µA

IIL

Low-level input current

EN

VI = 0

–2

– 100

µA

All outputs at high level

13

22

ICC1

Logic supply current

IO = 0

All outputs at low level

35

60

mA

All outputs at high impedance

8

24

All outputs at high level

14

24

ICC2

Output supply current

IO = 0

All outputs at low level

2

6

mA

All outputs at high impedance

2

4

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH

Propagation delay time, low-to-high-level output from A input

800

ns

tPHL

Propagation delay time, high-to-low-level output from A input

CL =30 pF

See Figure 1

400

ns

tTLH

Transition time, low-to-high-level output

CL = 30 pF, See Figure 1

300

ns

tTHL

Transition time, high-to-low-level output

300

ns

PARAMETER MEASUREMENT INFORMATION

Output

CL = 30 pF

(see Note B)

GND

VCC1 VCC2

EN

A

5 V

24 V

Input

3 V

Y

TEST CIRCUIT

Pulse

Generator

(see Note A)

90%

10%

1.5 V

tf

tr

3 V

0

tPHL

VOH

tTHL

tTLH

VOLTAGE WAVEFORMS

50%

tPLH

Output

Input

VOL

1.5 V

10%

50%

90%

10%

10%

90%

90%

tw

NOTES: A. The pulse generator has the following characteristics: tr ≤ 10 ns, tf ≤ 10 ns, tw = 10 µs, PRR = 5 kHz, ZO = 50 Ω.

B. CL includes probe and jig capacitance.

Figure 1. Test Circuit and Voltage Waveforms