TL7702A_03 Datasheet, PDF (4/17 Pages) Texas Instruments – SUPPLY-VOLTAGE SUPERVISORS

TL7702A, TL7705A, TL7709A, TL7712A, TL7715A
SUPPLY-VOLTAGE SUPERVISORS
SLVS028H – APRIL 1983 – REVISED MAY 2003
recommended operating conditions
MIN
MAX UNIT
VCC
VIH
VIL
Supply voltage
High-level input voltage at RESIN
Low-level input voltage at RESIN
TL7702A
3.5
18 V
2
V
0.6 V
0 See Note 2
TL7705A
0
10
VI
Input voltage, SENSE
TL7709A
0
TL7712A
0
15 V
20
TL7715A
0
20
IOH High-level output current, RESET
IOL
Low-level output current, RESET
TA
Operating free-air temperature range
TL77xxAC
0
TL77xxAI
–40
–16 mA
16 mA
70
°C
85
NOTE 2: For proper operation of the TL7702A, the voltage applied to the SENSE terminal should not exceed VCC – 1 V or 6 V, whichever is less.
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS^†
TL77xxAC
TL77xxAI
MIN TYP
VOH
VOL
Vref
High-level output voltage, RESET
Low-level output voltage, RESET
Reference voltage
TL7702A
IOH = –16 mA
IOL = 16 mA
TA = 25°C
VCC–1.5
2.48 2.53
2.48 2.53
VIT_–
Negative-going input threshold voltage,
SENSE
TL7705A
TL7709A
TL7712A
TA = 25°C
4.5 4.55
7.5 7.6
10.6 10.8
TL7715A
13.2 13.5
TL7702A
10
TL7705A
15
Vhys Hysteresis, SENSE (VIT+ – VIT_–)
TL7709A
TA = 25°C
20
TL7712A
35
TL7715A
45
II
Input current
RESIN
VI = 2.4 V to VCC
VI = 0.4 V
SENSE
TL7702A
Vref < VI < VCC – 1.5 V
0.5
IOH High-level output current, RESET
VO = 18 V
IOL
Low-level output current, RESET
VO = 0
ICC Supply current
All inputs and outputs open
1.8
† _{All electrical characteristics are measured with 0.1-µF capacitors connected at REF, CT, and VCC to GND.}
MAX
0.4
2.58
2.58
4.6
7.7
11
13.8
20
–100
2
50
–50
3
UNIT
V
V
V
V
mV
µA
µA
µA
mA
4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265