
GS7660
Vishay
formerly General Semiconductor
Document Number 74819
24-May-02
www.vishay.com
3
Maximum Ratings
Ratings at 25
°
C ambient temperature unless otherwise specified.
Parameter
Symbol
Value
Unit
Supply Voltage (V
IN
to GND)
V
IN
6.0
V
Input Voltage (Pin 1, 6 and 7)
V
IN
–0.3V
≤
V
IN
≤
(V
IN
, +0.3V)
V
L
V
Input Current
L
V
1
20
μ
A
Output Short Circuit Duration
Continuous
Operating Junction Temperature Range
T
J
–
40 to +125
°
C
Storage Temperature Range
T
S
–
65 to +150
°
C
Continuous Power Dissipation
Plastic Dip (Derate 7.9mW/
°
C above 70
°
C)
SO-8 (Derate 6mW/
°
C above 70
°
C)
P
D
630
480
mW
Note:
(1) Stresses beyond those listed above may cause permanent damage to the device. Operating at the levels stated above may affect device reliabllity.
Electrical Characteristics
V
IN
= 5.0V LVPin = open, Oscillator free running, I load = 0mA, T
A
=
–
40
°
C to +125
°
C unless otherwise noted.
Parameter
Conditions
Min
Typ
Max
Unit
L
V
= Open
T
A
= 25
°
C
–
36
70
Supply Current
–
–
100
μ
A
Pin 1,7, V
IN
= 3V
–
20
–
Supply Voltage
(1)
R
L
= 10K
, L
V
Open
R
L
= 10K
, L
V
Gnd
3.0
1.5
–
–
6.0
6.0
V
I
L
= 20mA, F
OSC
= 10kHz
L
V
= Open
T
A
= 25
°
C
–
35
70
Output Resistance
–
–
110
I
L
= 3mA, F
OSC
= 1kHz
V
IN
= 2V, L
V
to Gnd
T
A
= 25
°
C
–
–
250
–
–
370
Oscillator Frequency
C
OSC
= 0pF, L
V
to Gnd
Pin 1 Open
V
IN
= 5.0V
–
5.0
–
kHz
V
IN
= 2.0V
2.0
–
–
Power Efficiency
R
L
= 5K, F
OSC
=10kHz, L
V
= Open
96
98
–
%
Voltage Conversion Efficiency
L
V
= Open
T
A
= 25
°
C
98
99.9
–
%
Oscillator Sink or
Source Current
V
OSC
= 0V or V
IN
L
V
= Open
Pin 1 = 0V
–
–
3.0
μ
A
Pin 1 = V
IN
–
–
20
Oscillator Impedance
T
A
= 25
°
C
V
IN
= 2.0V
–
1.0
–
m
k
V
IN
= 5.0V
–
100
–
Note:
(1) The GS7660 can operate with or without an external output diode over the full temperature and voltage range. Eliminating the diode reduces voltage
drop losses.