LTC6992-4 Linear Technology, LTC6992-4 Datasheet - Page 4

• Manufacturer Part Number: LTC6992-4
• Description: TimerBlox Voltage-Controlled Pulse Width Modulator (PWM)
• Manufacturer: Linear Technology

LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
DIVCODE = 0 to 15 (N
SYMBOL
Power Supply
V
I
Analog Inputs
V
ΔV
R
V
V
V
ΔV
Digital Output
I
V
V
4
S
OUT(MAX)
+
SET
MOD,HI
MOD,LO
DIV
OH
OL
SET
SET
DIV
/ΔV
/ΔT
+
PARAMETER
Operating Supply Voltage Range
Power-On Reset Voltage
Supply Current
Voltage at SET Pin
V
Frequency-Setting Resistor
MOD Pin Input Capacitance
MOD Pin Input Current
V
Cycle
V
Cycle
DIV Pin Voltage
DIV Pin Valid Code Range (Note 5)
DIV Pin Input Current
Output Output Current
High Level Output Voltage
Low Level Output Voltage
SET
MOD
MOD
Drift Over Temperature
Voltage for Maximum Duty
Voltage for Minimum Duty
DIV
= 1 to 16,384), R
SET
= 50k to 800k, R
CONDITIONS
R
N
R
N
R
N
R
N
LTC6992-1/LTC6992-4, POL = 0, D = 100%
LTC6992-2/LTC6992-3, POL = 0, D = 95%
LTC6992-1/LTC6992-3, POL = 0, D = 0%
LTC6992-2/LTC6992-4, POL = 0, D = 5%
Deviation from Ideal
V
V
V
V
V
V
V
L
DIV
L
DIV
L
DIV
L
DIV
DIV
+
+
+
+
+
+
= ∞, R
= ∞, R
= ∞, R
= ∞, R
= 5.5V
= 3.3V
= 2.25V
= 5.5V
= 3.3V
= 2.25V
/V
= 1
= 4
≥ 16
= 1 to 16, 384
+
A
= (DIVCODE + 0.5)/16
SET
SET
SET
SET
= 25°C. Test conditions are V
= 50k,
= 50k,
= 50k,
= 800k,
The
LOAD
l
I
I
I
I
I
I
I
I
I
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
denotes the specifications which apply over the full operating
= 5k, C
= –1mA
= –16mA
= –1mA
= –10mA
= –1mA
= -8mA
= 1mA
= 16mA
= 1mA
= 10mA
= 1mA
= 8mA
V
V
V
V
V
V
V
V
+
+
+
+
+
+
+
+
LOAD
= 5.5V
= 2.25V
= 5.5V
= 2.25V
= 5.5V
= 2.25V
= 5.5V
= 2.25V
= 5pF unless otherwise noted.
+
= 2.25V to 5.5V, V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0.064 • V
2.25
0.97
5.45
4.84
3.24
2.75
2.17
1.58
MIN
50
0
SET
0.90 • V
0.86 • V
0.10 • V
0.14 • V
MOD
1.00
5.48
5.15
3.27
2.99
2.21
1.88
0.02
0.26
0.03
0.22
0.03
0.26
TYP
365
225
350
225
325
215
120
105
±75
±20
2.5
= 0V to V
SET
SET
SET
SET
www.DataSheet4U.com
0.936•V
±10nA
SET
MAX
1.95
1.03
±1.5
0.04
0.54
0.05
0.46
0.07
0.54
450
285
420
280
390
265
170
150
800
±10
5.5
V
+
,
SET
69921234p
UNITS
μV/°C
mA
kΩ
μA
μA
μA
μA
μA
μA
μA
μA
nA
pF
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V