LM3311SQ National Semiconductor Corporation, LM3311SQ Datasheet - Page 7

• Manufacturer Part Number: LM3311SQ
• Description: Step-up Pwm Dc/dc Converter With Integrated Ldo, Op-amp, And Gate Pulse Modulation Switch
• Manufacturer: National Semiconductor Corporation

UVP
I
Operational Amplifier
V
I
V
AV
Is+
I
SR
GBW
Gate Pulse Modulation
VFLK
VDPM
V
I
I
I
FREQ
B
OUT
VFLK
VDPM
VGH
OS
OUT
DD(TH)
Symbol
Electrical Characteristics
Specifications in standard type face are for T
Range ( T
Symbol
Electrical Characteristics
Specifications in standard type face are for T
Range ( T
Symbol
IN
Swing
J
J
= −40°C to +125°C). Unless otherwise specified V
= −40°C to +125°C). Unless otherwise specified V
Undervoltage Protection
Threshold
FREQ Pin Current
Input Offset Voltage
Input Bias Current (POS Pin)
Supply Voltage
Supply Current
Output Current
Slew Rate
Gain Bandwidth
VFLK Voltage Levels
VDPM Voltage Levels
V
VFLK Current
VDPM Current
VGH Bias Current
DD
Threshold
Parameter
Parameter
Parameter
On Threshold (Switch On)
Off Threshold (Switch Off)
FREQ = V
Buffer configuration, V
AV
Buffer configuration, V
AV
Buffer configuration, V
AV
Buffer, R
Buffer, R
Buffer, V
Buffer, V
(HIOP version)
Source
Sink
Source (HIOP version)
Sink (HIOP version)
C
-3dB, C
Rising edge threshold
Falling edge threshold
Rising edge threshold
Falling edge threshold
VGHM = 30V
VGHM = 5V
VFLK = 1.5V
VFLK = 0.3V
VDPM = 1.5V
VDPM = 0.3V
VGH = 30V, VFLK High
VGH = 30V, VFLK Low
J
J
L
= 25°C and those with boldface type apply over the full Operating Temperature
= 25°C and those with boldface type apply over the full Operating Temperature
IN
IN
IN
= 10pF (Note 10)
/2, no load
/2, no load (HIOP version)
/2, no load (Note 9)
L
O
O
L
L
= 100pF
Conditions
Conditions
Conditions
=2kΩ, V
=2kΩ, V
IN
= AV
= AV
= 2.5V
IN
IN
/2, No Load
/2, No Load
O
O
IN
IN
min.
max.
7
= LV
= LV
O
O
O
=
=
=
IN
IN
= 2.5V and AV
= 2.5V.
(Note 5)
(Note 5)
(Note 5)
Min
Min
105
140
175
Min
2.5
7.9
0.4
0.4
2.8
0.4
90
4
IN
= 8V.
(Note 6)
(Note 6)
(Note 6)
0.001
7.97
Typ
Typ
Typ
200
138
135
215
205
2.4
2.3
2.7
5.7
5.7
1.5
2.5
3.3
0.5
4.8
1.1
4.8
1.1
50
59
11
3
(Note 5)
(Note 5)
(Note 5)
Max
13.5
Max
0.03
Max
35.5
550
195
175
270
260
300
2.1
7.8
1.4
1.4
3.3
0.7
2.5
2.5
15
16
14
11
11
9
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Units
Units
Units
V/µs
MHz
mV
mA
mA
µA
nA
µA
µA
µA
V
V
V
V
V
V