Datasheet

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
SLVS053D − FEBRUARY 1988 − REVISED NOVEMBER 2003
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
MIN MAX UNIT
V
CC
Supply voltage 7 40 V
V
I
Amplifier input voltage 0 V
CC
−2 V
I
O
Collector voltage 40 V
I
IL
Output current (each output), sink or source 200 mA
Current into feedback terminal 0.3 mA
C
T
Timing capacitor 0.00047 10 µF
R
T
Timing resistor 1.8 500 kΩ
f
osc
Oscillator frequency 1 300 kHz
T
A
Operating free-air temperature 0 70 °C
electrical characteristics over recommended operating free-air temperature range, V
CC
= 15 V
(unless otherwise noted)
reference section (see Note 4)
PARAMETER
TEST CONDITIONS
†
MIN TYP
‡
MAX
UNIT
Output voltage (REF)
I
O
= 1 mA
T
A
= 25°C
4.95 5 5.05
V
Output voltage (REF) I
O
= 1 mA
T
A
= full range
4.9 5.1
V
Input regulation V
CC
= 7 V to 40 V T
A
= 25°C 2 25 mV
Output regulation
I
O
= 1 mA to 10 mA
T
A
= 25°C
1 15
mV
Output regulation I
O
= 1 mA to 10 mA
T
A
= full range
50
mV
Output voltage change with temperature ∆T
A
= MIN to MAX 2 10 mV/V
Short-circuit output current
§
REF = 0 V −10 −48 mA
†
Full range is 0°C to 70°C.
‡
All typical values, except for parameter changes with temperature, are at T
A
= 25°C.
§
Duration of the short circuit should not exceed one second.
NOTE 4: Pulse-testing techniques that maintain the junction temperature as close to the ambient temperature as possible must be used.
oscillator section, C
T
= 0.001 µF, R
T
= 12 kΩ (see Figure 1) (see Note 4)
PARAMETER
TEST CONDITIONS
†
MIN TYP
‡
MAX
UNIT
Frequency 100 kHz
Standard deviation of frequency
¶
All values of V
CC
, C
T
, R
T
, T
A
constant 100 Hz/kHz
Frequency change with voltage V
CC
= 7 V to 40 V, T
A
= 25°C 1 10 Hz/kHz
Frequency change with temperature
#
∆T
A
= full range 70 120
Hz/kHz
Frequency change with temperature
#
∆T
A
= full range, C
T
= 0.01 µF 50 80
Hz/kHz
†
Full range is 0°C to 70°C.
‡
All typical values, except for parameter changes with temperature, are at T
A
= 25°C.
¶
Standard deviation is a measure of the statistical distribution about the mean, as derived from the formula:
#
Effects of temperature on external R
T
and C
T
are not taken into account.
NOTE 4. Pulse-testing techniques that maintain the junction temperature as close to the ambient temperature as possible must be used.
s +
ȍ
N
n+1
(x
n
* X
)
2
N * 1
Ǹ