HD26LS32

Rev.2.00, Jul.16.2004, page 9 of 14

1Y

2Y

3Y

4Y

1A

1B

2A

2B

3A

3B

4A

4B

Enable G

Enable G

Figure 1 HD26LS32 Block Diagram

5

4

3

2

1

0

–1

–2

–3

–4

–5

–25 –20 –15 –10 –5

0

5

10152025

Input Voltage Vin (V)

Ta = 25°C

+3.25 mA

=

0

V

=

5.25

V

–3.25 mA

–10 V –3 V

+3 V +10 V

Figure 2 Input Voltage vs. Input Current Characteristics

5

4

3

2

1

0

–100 –80 –60 –40 –20 0 20 40 60 80 100

Input applied to pin A,

with pin B as reference

Figure 3 Differential Input Voltage vs. Output Voltage Characteristics

Y

R

R

A

B

Figure 4 Fail-Safe Function