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參數資料
| 型號： | GP3842 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | HIGH PERFORMANCE CURRENT MODE CONTROLERS |
| 中文描述： | 高性能電流模式CONTROLERS |
| 文件頁數： | 2/9頁 |
| 文件大小： | 1212K |
| 代理商： | GP3842 |
Current sense and voltage feedback inputs
Error Amplifier Output Sink Current
2/9
ISSUED DATE :2003/05/20
REVISED DATE :2004/09/30B
Vin
Io
-0.3 to 5.5
10
V
mA
Power Dissipation at Thermal
characteristics
PD
P
JA
702
178
mW
к
/W
Storage Temperature Range
Tstg
-65 to 150
к
Operating Junction Temperature
TJ
+150
к
Operating ambient Temperature
Electrical Characteristics
(0
к
TA
70
к
,Vcc=15V[note 2],RT=10k,C
T
=3.3Nf,unless otherwise specified)
Parameter
SYMBOL
TA
0~+70
к
Test Conditions
Min
Typ.
Max.
Unit
Reference Section
Output Voltage
VREF
Tj=25
к
,Io=1mA
4.90
5
5.1
V
Line Regulation
Regline
Vcc=12V to 25V
2.0
20
mV
Load Regulation
Regload
Io=1mA to 20mA
3.0
25
mV
mV/
к
Temperature. Stability
Ts
0.2
-
Total Output Variation
VREF
Line, Load, Temperature
F=10kHz to 10Hz,Tj=25
к
T
A=125
к
,1000Hrs
4.82
-
5.18
V
Output Noise Voltage
Long Term Stability
Output Short Circuit current
Oscillator Section
Frequency
Vn
-
-
50
5
-85
-
-
V
mV
mA
S
ISC
-30
-180
Tj=25
к
TA=0
к
to 70
к
Tj=25
к
(R
T
=6.2k,C
T
=1.0nF)
Vcc=12V to 25V
TA = 0
к
to 70
к
Tj=25
к
TA = 0
к
to 70
к
49
48
225
7.8
7.6
52
250
0.2
0.5
1.6
8.3
55
56
275
1.0
8.8
8.8
KHz
Frequency Change with Voltage
Frequency Change with Temperature
Oscillator Voltage Swing(Peak to Peak)
Discharge Current
Error Amplifier Section
Voltage Feedback Input
Input Bias Current
Open Loop Voltage Gain
Unity Gain Bandwidth
Power Supply Rejection Ratio
Output Sink Current
Output Source Current
Output Voltage Swing High State
Output Voltage Swing Low State
Current Sense section
fosc/
V
fosc/
T
VOSC
Idischg
%
%
V
mA
V
FB
I
IB
AVOL
BW
PSRR
Isink
Isource
Vo
H
V
OL
Vo =2.5V
VFB=5.0V
Vo=2V to 4V
Tj=25
к
2.42
65
0.7
60
2.0
-0.5
5.0
2.50
-0.1
90
1.0
70
12
-1.0
6.2
0.8
2.58
-2.0
1.1
V
A
dB
MHz
dB
mA
mA
V
V
Vcc=12V to 25V
Vo=1.1V,V
FB=
2.7V
Vo=5.0V,V
FB
=2.3V
V
FB
=2.3V,R
L
=15K to GND
V
FB
=2.7V,R
L
=15K to Vref
Current Sense Input Voltage gain
Maximum Current Sense Input Threshold Vth
Power Supply Rejection Ratio
Input Bias Current
Propagation Delay
Av
(Note 3,4)
(Note 3)
V
CC=
12 to 25V (Note 3)
2.85
0.9
13
12
3.0
1.0
70
-2
150
0.1
1.6
13.5
13.4
0.1
50
50
3.15
1.1
-10
300
0.4
2.2
1.1
150
150
V/V
V
dB
A
ns
V
V
V
V
V
ns
ns
PSRR
I
IB
Tplh(in/out) Current Sense Input to Output
Isink=20mA
V
OL
Isink=200mA
Isource=20mA
V
OH
Isource=200mA
VCC=6.0V,Isink=1.0mA
VOL
(UVLO)
tr
Tj=25
к
,C
L
=1nF
tr
Tj=25
к
,C
L
=1nF
Output Low Voltage
Output High Level
Output Voltage with UVLO Activated
Output Voltage Rise Time
Output Voltage Fall Time
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