Datasheet

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SLVS053D − FEBRUARY 1988 − REVISED NOVEMBER 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 15 V
(unless otherwise noted) (continued)
error amplifier section (see Note 4)
PARAMETER TEST CONDITIONS MIN TYP
†
MAX UNIT
Input offset voltage FEEDBACK = 2.5 V 2 10 mV
Input offset current FEEDBACK = 2.5 V 25 250 nA
Input bias current FEEDBACK = 2.5 V 0.2 1 µA
Common-mode input voltage range V
CC
= 7 V to 40 V
0 to
V
CC
−2
V
Open-loop voltage amplification ∆V
O
(FEEDBACK) = 3 V, V
O
(FEEDBACK) = 0.5 V to 3.5 V 70 95 dB
Unity-gain bandwidth 800 kHz
Common-mode rejection ratio V
CC
= 40 V, ∆V
IC
= 6.5 V, T
A
= 25°C 65 80 dB
Output sink current (FEEDBACK) FEEDBACK = 0.5 V 0.3 0.7 mA
Output source current (FEEDBACK) FEEDBACK = 3.5 V −2 mA
Phase margin at unity gain FEEDBACK = 0.5 V to 3.5 V, R
L
= 2 kΩ 65°
Supply-voltage rejection ratio FEEDBACK = 2.5 V, ∆V
CC
= 33 V, R
L
= 2 kΩ 100 dB
†
All typical values, except for parameter changes with temperature, are at T
A
= 25°C.
NOTE 4. Pulse-testing techniques that maintain the junction temperature as close to the ambient temperature as possible must be used.
electrical characteristics over recommended operating free-air temperature range, V
CC
=15V
(unless otherwise noted)
undervoltage lockout section (see Note 4)
PARAMETER
TEST CONDITIONS
‡
MIN MAX
UNIT
Threshold voltage
T
A
= 25°C 4 6
V
Threshold voltage
∆T
A
= full range 3.5 6.9
V
Hysteresis
§
T
A
= 25°C 100
mV
Hysteresis
§
T
A
= full range 50
mV
‡
Full range is 0°C to 70°C.
§
Hysteresis is the difference between the positive-going input threshold voltage and the negative-going input threshold voltage.
NOTE 4. Pulse-testing techniques must be used that maintain the junction temperature as close to the ambient temperature as possible.
output section (see Note 4)
PARAMETER TEST CONDITIONS MIN MAX UNIT
High-level output voltage
V
CC
= 15 V,
I
O
= −200 mA 12
V
High-level output voltage
V
CC
= 15 V,
V
C
= 15 V
I
O
= −20 mA 13
V
Low-level output voltage
V
CC
= 15 V,
I
O
= 200 mA 2
V
Low-level output voltage
V
CC
= 15 V,
V
C
= 15 V
I
O
= 20 mA 0.4
V
Output-control input current
V
I
= V
ref
3.5 mA
Output-control input current
V
I
= V
ref
V
I
= 0.4 V
100 µA
NOTE 4. Pulse-testing techniques must be used that maintain the junction temperature as close to the ambient temperature as possible.