TL7759

SUPPLY-VOLTAGE SUPERVISORS

SLVS042D – JANUARY 1991 – REVISED JULY 1999

4

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

15 V

7 V

GND

VCC

TL7759

RESET

RESET

A

_

+

A

Figure 1. Test Circuit for Output Leakage Current

10%

50%

90%

4.8 V

VCC

(see Note A)

4.3 V

RESET

tr

tPHL

tPLH

tf

90%

50%

10%

NOTE A: VCC slew rate ≤ 5 V/µs.

Figure 2. Switching Diagram

GND

VCC

TL7759

RESET

RL = 1 kΩ

CL = 100 pF†

† CL Includes jig and probe capacitance.

0.1

mF

Pulse

Generator

Figure 3. Test Circuit for RESET Output Switching Characteristics

CL = 100 pF†

RL= 1k Ω

GND

VCC

TL7759

RESET

† CL Includes jig and probe capacitance.

0.1

mF

Pulse

Generator

Figure 4. Test Circuit for RESET Output Switching Characteristics