MC1488, SN55188, SN75188

QUADRUPLE LINE DRIVERS

SLLS094C − SEPTEMBER 1983 − REVISED MAY 2004

6

POST OFFICE BOX 655303

Figure 2

VOLTAGE TRANSFER CHARACTERISTICS

VCC + = 6 V, VCC − = − 6 V

9

6

3

0

−3

−6

−9

1.8

1.6

1.4

1.2

1

0.8

0.6

0.4

0.2

−12

2

12

0

VCC + = 12 V, VCC − = − 12 V

VCC + = 9 V, VCC − = − 9 V

RL = 3 kΩ

TA = 25°C

VI − Input Voltage − V

Figure 3

OUPUT CURRENT

vs

OUTPUT VOLTAGE

Load Line

VOH(VI = 0.8 V)

VCC − = − 9 V

16

12

8

4

0

−4

−8

−12

−16

12

8

4

0

−4

−8

−12

−20

16

20

VO − Output Voltage − V

−16

VOL(VI = 1.9 V)

3-k

Ω

VCC + = 9 V

TA = 25°C

Figure 4

SHORT-CIRCUT OUTPUT CURRENT

vs

FREE-AIR TEMPERATURE

IOS(L) (VI = 1.9 V)

VO = 0

VCC − = − 9 V

125

100

75

50

25

0

−25

−50

−75

9

6

3

0

−3

−6

−9

−12

150

12

TA − Free-Air Temperature − °C

− 100

VCC + = 9 V

IOS(H) (VI = 0.8 V)

Figure 5

SLEW RATE

vs

LOAD CAPACITANCE

TA = 25°C

RL = ∞

VCC − = − 9 V

VCC + = 9 V

100

10

1000

100

1

10000

1000

CL − Load Capacitance − pF

10

† Data for temperatures below 0°C and above 70°C are applicable to SN55188 circuit only.