Datasheet

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       
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SLVS009F − JUNE 1976 − REVISED FEBRUARY 2005
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating conditions, V
CC
= 6 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
T
A
†
TL497AC TL497AI
UNIT
PARAMETER
TEST CONDITIONS
T
A
†
MIN TYP
‡
MAX MIN TYP
‡
MAX
UNIT
High-level input current, INHIBIT V
I(I)
= 5 V Full range 0.8 1.5 0.8 1.5 mA
Low-level input current, INHIBIT V
I(I)
= 0 V Full range 5 10 5 20 µA
Comparator reference voltage V
I
= 4.5 V to 6 V Full range 1.08 1.2 1.32 1.14 1.2 1.26 V
Comparator input bias current V
I
= 6 V Full range 40 100 40 100 µA
Switch on-state voltage
V
I
= 4.5 V
I
O
= 100 mA 25°C 0.13 0.2 0.13 0.2
V
Switch on-state voltage V
I
= 4.5 V
I
O
= 500 mA Full range 0.85 1
V
Switch off-state current
V
I
= 4.5 V,
V
O
= 30 V
25°C 10 50 10 50
A
Switch off-state current V
I
= 4.5 V, V
O
= 30 V
Full range
200 500
µA
Sense voltage, CUR LIM SENS V
I
= 6 V 25°C 0.45 1 0.45 1 V
I
O
= 10 mA Full range 0.75 0.85 0.75 0.95
Diode forward voltage
I
O
= 100 mA Full range 0.9 1 0.9 1.1
V
Diode forward voltage
I
O
= 500 mA Full range 1.33 1.55 1.33 1.75
V
Diode reverse voltage
I
O
= 500 µA Full range 30
V
Diode reverse voltage
I
O
= 200 µA Full range 30
V
On-state supply current
25°C 11 14 11 14
mA
On-state supply current
Full range 15 16
mA
Off-state supply current
25°C 6 9 6 9
mA
Off-state supply current
Full range 10 11
mA
†
Full range is 0°C to 70°C for the TL497AC and −40°C to 85°C for the TL497AI.
‡
All typical values are at T
A
= 25°C.
electrical characteristics over recommended operating conditions, V
CC
= 6 V, T
A
= 25°C (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
TL497AY
UNIT
PARAMETER
TEST CONDITIONS
MIN TYP MAX
UNIT
High-level input current, INHIBIT V
I(I)
= 5 V 0.8 mA
Low-level input current, INHIBIT V
I(I)
= 0 V 5 µA
Comparator reference voltage V
I
= 4.5 V to 6 V 1.2 V
Comparator input bias current V
I
= 6 V 40 µA
Switch on-state voltage V
I
= 4.5 V, I
O
= 100 mA 0.13 V
Switch off-state current V
I
= 4.5 V, V
O
= 30 V 10 µA
I
O
= 10 mA 0.75
Diode forward voltage
I
O
= 100 mA 0.9
V
Diode forward voltage
I
O
= 500 mA 1.33
V
On-state supply current 11 mA
Off-state supply current 6 mA