H3842 查看數據表（PDF） - Hi-Sincerity Mocroelectronics
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H3842 Datasheet PDF : 10 Pages
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HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HP200202
Issued Date : 1998.08.01
Revised Date : 2002.12.03
Page No. : 3/10
Parameter
Test Conditions
Error Amplifier Section
Voltage Feedback Input
Input Bias Current
Open Loop Voltage Gain
Unity Gain Bandwidth
Power Supply Rejection Ratio
Output Current
Output Voltage Swing
High State
Low State
Vo=2.5V
VFB=5.0V
2≤Vo≤4 V
Tj=25°C (Note 2)
12V≤Vcc≤25V
Sink (Vo=1.1V, VFB=2.7V)
Source (Vo=5.0V, VFB=2.3V)
VFB=2.3V, RL=15K to ground
VFB=2.7V, RL=15K to Vref
Current Sense Section
Current Sense Input Voltage Gain
Maximum Current Sense Input
Thresold
Ppwer Supply Rejection Ratio
Input Bias Current
Propagation Delay
(Notes 3 & 4)
(Note 3)
12V≤Vcc≤25V (Note 3)
Tj=25°C (Note 2)
Output Section
Output Voltage
Output Voltage Rise Time
Output Voltage Fall Time
Output Voltage with UVLO Activated
Low State (Isink=20mA)
Low State (Isink=200mA)
High State (Isource=20mA)
High State (Isource=200mA)
Tj=25°C, CL=1.0nF (Note 2)
Tj=25°C, CL=1.0nF (Note 2)
Vcc=6V , Isink=1.0mA
Total Device
Start-Up Current
Operating Supply Current
Vcc Zener Voltage
Vpin2=Vpin3=0, RT=10K, CT=3.3nF
Icc=25 mA
Note 1: Adjust Vcc above the start threshold before setting at 15V.
Note 2: These parameters, although guaranteed are not 100% tested in production.
Note 3: Parameter measured at trip point of latch with Vpin2=0.
Note 4: Gain defined as: A=Vpin1/Vpin3, 0≤Vpin3≤0.8V
Min. Typ. Max. Units
2.42 2.50
-
-0.1
65
90
0.7 1.0
60
70
2.0
12
-0.5 -1.0
2.58
-2.0
-
-
-
-
-
V
uA
dB
MHz
dB
mA
mA
5
6
-
V
-
0.7 1.1
V
2.85 3.0 3.15 V/V
0.9 1.0 1.1
V
-
70
-
dB
-
-2.0 -10
uA
-
150 300
nS
-
0.1 0.4
V
-
1.5 2.2
V
13 13.5
-
V
12 13.4
-
V
-
50 150
nS
-
50 150
nS
-
-0.1 -1.1
V
-
0.1
0.5
mA
-
11
17
mA
-
34
-
V
H3842P
HSMC Product Specification
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