参数资料
型号: ISL6754DBEVAL1Z
厂商: Intersil
文件页数: 6/19页
文件大小: 0K
描述: BOARD DEMO FOR ISL6754
标准包装: 1
系列: *
ISL6754
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to “Functional Block Diagram” on page 2
and “Typical Application schematics” beginning on page 3. 9V < V DD < 20V, RTD = 10.0k Ω , CT = 470pF,
T A = -40°C to +105°C, Typical values are at T A = +25°C; Parameters with MIN and/or MAX limits are 100%
tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not
production tested. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
RAMP
RAMP Sink Current Device Impedance
RAMP to PWM Comparator Offset
Bias Current
V RAMP = 1.1V
T A = +25°C
V RAMP = 0.3V
-
65
-5.0
-
80
-
20
95
-2.0
Ω
mV
μ A
PULSE WIDTH MODULATOR
Minimum Duty Cycle
Maximum Duty Cycle (per half-cycle)
VERR < 0.6V
VERR = 4.20V, V CS = 0V (Note 5)
-
-
-
94
0
-
%
%
Zero Duty Cycle VERR Voltage
RTD = 2.00k Ω , CT = 220pF
RTD = 2.00k Ω , CT = 470pF
-
-
0.85
97
99
-
-
-
1.20
%
%
V
VERR to PWM Comparator Input Offset
VERR to PWM Comparator Input Gain
Common Mode (CM) Input Range
T A = +25°C
(Note 4)
0.7
0.31
0
0.8
0.33
-
0.9
0.35
4.45
V
V/V
V
ERROR AMPLIFIER
Input Common Mode (CM) Range
GBWP
VERR VOL
VERR VOH
VERR Pull-Up Current Source
EA Reference
EA Reference + EA Input Offset Voltage
(Note 4)
(Note 4)
I LOAD = 2mA
I LOAD = 0mA
VERR = 2.5V
T A = +25°C
0
5
-
4.20
0.8
0.594
0.590
-
-
-
-
1.0
0.600
0.600
V REF
-
0.4
-
1.3
0.606
0.612
V
MHz
V
V
mA
V
V
OSCILLATOR
Frequency Accuracy, Overall
Frequency Variation with V DD
Temperature Stability
Charge Current
Discharge Current Gain
CT Valley Voltage
CT Peak Voltage
CT Pk-Pk Voltage
RTD Voltage
RESDEL Voltage Range
CTBUF Gain (V CTBUFP-P /V CTP-P )
CTBUF Offset from GND
CTBUF VOH
CTBUF VOL
(Note 4)
T A = +25°C, (F 20V - - F 10V )/F 10V
V DD = 10V, |F -40°C - F 0°C |/F 0°C
|F 0°C - F 105°C |/F 25°C (Note 4)
T A = +25°C
Static Threshold
Static Threshold
Static Value
V CT = 0.8V, 2.6V
V CT = 0.8V
Δ V(I LOAD = 0mA, I LOAD = -2mA), V CT = 2.6V
Δ V(I LOAD = 2mA, I LOAD = 0mA), V CT = 0.8V
165
-10
-
-
-
-193
19
0.75
2.75
1.92
1.97
0
1.95
0.34
-
-
183
-
0.3
4.5
1.5
-200
20
0.80
2.80
2.00
2.00
-
2.0
0.40
-
-
201
10
1.7
-
-
-207
23
0.88
2.88
2.05
2.03
2.00
2.05
0.44
0.10
0.10
kHz
%
%
%
%
μA
μA/μA
V
V
V
V
V
V/V
V
V
V
6
FN6754.1
September 29, 2008
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