參數(shù)資料
型號(hào): HSMC3842
廠商: HSMC CORP.
英文描述: HIGH PERFORMANCE CURRENT MODE CONTROLERS
中文描述: 高性能電流模式CONTROLERS
文件頁(yè)數(shù): 3/10頁(yè)
文件大小: 154K
代理商: HSMC3842
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HP200202
Issued Date : 1998.08.01
Revised Date : 2002.12.03
Page No. : 3/10
H3842P
HSMC Product Specification
Parameter
Test Conditions
Min.
Typ.
Max.
Units
Error Amplifier Section
Voltage Feedback Input
Input Bias Current
Open Loop Voltage Gain
Unity Gain Bandwidth
Power Supply Rejection Ratio
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)
2.42
-
65
0.7
60
2.0
-0.5
2.50
-0.1
90
1.0
70
12
-1.0
2.58
-2.0
-
-
-
-
-
V
uA
dB
MHz
dB
mA
mA
Output Current
Output Voltage Swing
High State
Low State
Current Sense Section
Current Sense Input Voltage Gain
Maximum Current Sense Input
Thresold
Ppwer Supply Rejection Ratio
Input Bias Current
Propagation Delay
Output Section
VFB=2.3V, RL=15K to ground
5
6
-
V
VFB=2.7V, RL=15K to Vref
-
0.7
1.1
V
(Notes 3 & 4)
2.85
3.0
3.15
V/V
(Note 3)
0.9
1.0
1.1
V
12V
Vcc
25V
(Note 3)
-
-
-
70
-2.0
150
-
dB
uA
nS
-10
300
Tj=25
°
C
(Note 2)
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
-
-
0.1
1.5
13.5
13.4
50
50
-0.1
0.4
2.2
-
-
150
150
-1.1
V
V
V
V
nS
nS
V
13
12
-
-
-
Output Voltage
Output Voltage Rise Time
Output Voltage Fall Time
Output Voltage with UVLO Activated
Total Device
Start-Up Current
Operating Supply Current
Vcc Zener Voltage
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
-
-
-
0.1
11
34
0.5
17
-
mA
mA
V
Vpin2=Vpin3=0, RT=10K, CT=3.3nF
Icc=25 mA
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