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SGLS305D – JULY 2005 – REVISED SEPTEMBER 2010
Electrical Characteristics
T
A
= –40°C to 125°C for Q temperature and T
A
= –55°C to 125°C for M temperature, R
T
= 3.65 kΩ, C
T
= 1 nF, V
CC
= 12 V
PARAMETER
Reference, V
REF
V
O
Output voltage range
Line regulation
Load regulation
Total output variation
Temperature stability
(1)
Output noise voltage
(1)
Long-term stability
Oscillator
f
OSC
Initial accuracy
(1)
Total variation
(1)
Voltage stability
Temperature stability
(1)
High-level output voltage, clock
Low-level output voltage, clock
Ramp peak
Ramp valley
Ramp valley to peak
I
OSC
Oscillator discharge current
Input offset voltage
Input bias current
Input offset current
Open-loop gain
CMRR
PSRR
I
O(sink)
I
O(src)
Common-mode rejection ratio
Power-supply rejection ratio
Output sink current
Output source current
High-level output voltage
Low-level output voltage
Gain bandwidth product
Slew rate
(1)
PWM Comparator
I
BIAS
Bias current, RAMP
Minimum duty cycle
Maximum duty cycle
t
LEB
R
LEB
V
ZDC
t
DELAY
(1)
Leading-edge blanking time
Leading-edge blanking resistance
Zero dc threshold voltage, EAOUT
Delay-to-output time
(1)
R
LEB
= 2 kΩ, C
LEB
= 470 pF
V
CLK/LEB
= 3 V
V
RAMP
= 0 V
V
EAOUT
= 2.1 V, V
ILIM
= 0-V to 2-V step
85%
300
8.5
1.1
375
10
1.25
50
450
11.5
1.4
80
ns
kΩ
V
ns
V
RAMP
= 0 V
–1
–8
0%
mA
1 V < V
O
< 4 V
1.5 V < V
CM
< 5.5 V
12 V < VCC < 20 V
V
EAOUT
= 1 V
V
EAOUT
= 4 V
I
EAOUT
= –0.5 mA
I
EAOUT
= –1 mA
f = 200 kHz
4.5
0
6
6
60
75
85
1
R
T
= OPEN, V
CT
= 2 V
Error Amplifier
2
0.6
0.1
95
95
110
2.5
–1.3
4.7
0.5
12
9
–0.5
5
1
10
3
1
mV
mA
mA
dB
dB
dB
mA
mA
V
V
MHz
V/ms
2.6
0.7
1.6
9
T
J
= 25°C
R
T
= 6.6 kΩ, C
T
= 220 pF, T
A
= 25°C
Line, temperature
R
T
= 6.6 kΩ, C
T
= 220 pF
12 V
≤
VCC
≤
20 V
T
(min)
< T
A
< T
(max)
3.7
5%
4
0
2.8
1
1.8
10
0.2
3
1.25
2
11
V
V
V
V
V
mA
375
0.9
350
0.85
400
1
425
1.1
450
1.15
1%
kHz
MHz
kHz
MHz
(1)
TEST CONDITIONS
T
J
= 25°C, I
O
= 1 mA
12 V
≤
VCC
≤
20 V
1 mA
≤
I
O
≤
10 mA
Line, load, temperature
T
(min)
< T
A
< T
(max)
10 Hz < f < 10 kHz
T
J
= 125°C, 1000 h
V
REF
= 0 V
MIN
5.05
TYP
5.1
2
5
MAX
5.15
15
20
5.17
0.4
25
90
UNIT
V
mV
mV
V
mV/°C
mV
RMS
mV
mA
5.03
0.2
50
5
30
60
Short-circuit current
Specified by design. Not production tested.
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