TL7702-705-733B Datasheet, PDF (2/9 Pages) Texas Instruments – SUPPLY-VOLTAGE SUPERVISORS

TL7702B, TL7705B, TL7733B
SUPPLY-VOLTAGE SUPERVISORS
SLVS037L – SEPTEMBER 1989 – REVISED MAY 2002
AVAILABLE OPTIONS
PACKAGED DEVICES
TA
SMALL
OUTLINE
CHIP
CARRIER
CERAMIC
DIP
PLASTIC
DIP
CERAMIC
FLATPACK
(D)
(FK)
(JG)
(P)
(U)
TL7702BCD
—
—
TL7702BCP
—
0°C to 70°C
TL7705BCD
—
—
TL7705BCP
—
TL7733BCD
—
—
TL7733BCP
—
TL7702BID
—
—
TL7702BIP
—
–40°C to 85°C
TL7705BID
—
—
TL7705BIP
—
TL7733BID
—
—
TL7733BIP
—
–40°C to 125°C TL7705BQD
—
—
—
—
–55°C to 125°C
—
TL7705BMFK TL7705BMJG
—
TL7705BMU
The D package is available taped and reeled. Add the suffix R to device type (e.g., TL7702BCDR).
functional block diagram
The functional block diagram is shown for illustrative purposes only; the actual circuit includes a trimming
network to adjust the reference voltage and sense-comparator trip point.
8
VCC
3
CT
7
SENSE
Reference
Voltage 1
Vx
R1
(see Note A)
≈70 µA
Reference
Voltage 2
6
RESET
5
RESET
2
RESIN
R2
(see Note A)
4
GND
Pin numbers shown are for the D, JG, and P packages.
NOTE A: TL7702B: R1 = 0 Ω, R2 = open, Vx = VREF1
TL7705B: R1 = 23 kΩ, R2 = 10 kΩ, nominal, Vx ≈1.43 V
TL7733B: R1 = 11.3 kΩ, R2 = 10 kΩ, nominal, Vx ≈1.43 V
1
REF
2
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