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Electrical Characteristics
For typical values, T A = 25°C and V CC = 15 V unless otherwise specified. Specifications to -40°C ~ 125°C are
guaranteed by design based on final characterization results .
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
Supply Voltage Section
V CC
Input DC Supply Voltage Range (4)
10
35
V
I SD
Shutdown Mode Supply Current
BDIM Connected to GND
2
4
mA
Under-Voltage Lockout Section
V th
V th,hys
I st
Start Threshold Voltage
Start Threshold Voltage Hysteresis
Standby Current
V CC =V th -0.2
8.3
0.5
9.0
1.0
200
9.7
1.5
300
V
V
μA
ON/OFF Section
V on
V off
On-State Input Voltage
Off-State Input Voltage
2
5
0.8
V
V
Error Amplifier Section
G m
A V_ro
Error Amplifier Transconductance (4)
(4)
Error Amplifier Output impedance
V ADIM =1 V
100
300
20
500
μmho
MΩ
A V
Error Amplifier Open-Loop Gain (4)
60
dB
V offset
Input Offset Voltage
V ADIM =1 V
-10
10
mV
I sin
I sur
V IDR
V O
CMP Sink Current
CMP Source Current
Input Differential Voltage Range
Output Voltage Range
V ADIM =1 V, V SEN SE =2 V
V ADIM =1 V, V SEN SE =0 V
100
100
0
0.7
200
200
300
300
3
4.0
μA
μA
V
V
Oscillator Section
Min.
50
kHz
f osc
Boost Oscillator Frequency
R T =100 k Ω
190
200
210
kHz
Ma x.
300
kHz
D max
Ma ximum Duty Cycle (4)
86
90
94
%
Reference Section
V REF
V REF,Line
V REF,Load
5V Regulation Voltage
5V Line Regulation
5V Load Regulation
0<I5<3 mA
4.9
5.0
5.1
25
25
V
mV
mV
PWM Dimming Section
V PDIM,L
PWM Dimming Input Low Voltage
0.8
V
V PDIM,H
PWM Dimming Input High Voltage
2
5
V
R PDIM
PWM Dimming Pull-Down Resistance
100
160
220
kΩ
FET Section (for Dimming)
BV DSS
Drain-Source Breakdown Voltage (4)
V CC =0 V, I D =250 μ A
400
V
Zero-Gate-Voltage Drain Current
Input Capacitance
I DSS
R DS(ON)
C ISS
C OSS
(4)
Drain-Source On-State Resistance
(4)
Output Capacitance (4)
V DS =250 V, T A =25°C
V GS =10 V, I D =1 A
V DS =25 V, V GS =0 V, f=1 MHz
V DS =25 V,V GS =0V, f=1 MH z
1
3.4
173
30
30
225
40
μA
?
pF
pF
Continued on the following page…
? 2013 Fairchild Semiconductor Corporation
FAN7340 ? 1.0.1
5
www.f airchildsemi.com
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