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參數(shù)資料
| 型號(hào)： | UC1876J |
| 英文描述： | 2 X 32W dual bridge car radio amplifier |
| 中文描述： | 電壓模式開關(guān)電源控制器 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 490K |
| 代理商： | UC1876J |
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Reference Section
Output Voltage
T
J
=25
°
C
Overtemp
V
CC
= 4.75V to 18V
Io=0 to -5mA
2.963
2.940
3.000
3.000
3.037
3.060
10
10
V
V
Line Regulation
Load Regulation
Oscillator Section
Free Running Freq
Max Sync Frequency
Charge Current
Voltage Stability
Temperature Stability
Zero Detect Threshold
Error Amp 1 Section
Input Voltage
Input Bias Current
Open Loop Gain
Output High
Output Low
Output Source Current
Output Sink Current
Common Mode Range
Unity Gain Bandwidth
Maximum Source Impedance
mV
mV
T
J
=25
°
C
T
J
=25
°
C
V
CT
= 1.5V
57
160
180
68
200
200
78
240
220
2
8
0.56
kHz
kHz
μ
A
%
%
V
4
0.46
0.5
V
O
= 2V
1.445
1.475
-0.4
90
3.5
0.1
-500
20
1.505
-2
V
μ
A
dB
V
V
μ
A
mA
V
MHz
V
O
= 0.5 to 3V
V
EA
(-) = 1.3V
V
EA
(-) = 1.7V
V
EA
(-) = 1.3V, Vo = 2V
V
EA
(-) = 1.7V, Vo = 2V
65
3.1
3.9
0.2
-350
10
0
V
IN
-1V
T
J
= 25
°
C (Note 4)
Note 5
1
100k
UC1871
UC2871
UC3871
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, these parameters apply for T
A
= -55
°
C to +125
°
C for the
UC1871; -25
°
C to +85
°
C for the UC2871; 0
°
C to +70
°
C for the UC3871; V
CC
= 5V,
V
C
= 15V, V
ENABLE
= 5V, C
T
= 1nF, Zero Det = 1V.
ABSOLUTE MAXIMUM RATINGS
Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . .
0.3 to +10V
V
CC
, V
C
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +20V
Zero Detect Input Current
High Impedance Source . . . . . . . . . . . . . . . . . . +10mA
Zero Detect
Low Impedance Source. . . . . . . . . . . . . . . . . . . . . +20V
Power Dissipation at T
A
= 25
°
C . . . . . . . . . . . . . . . . . . . 1W
Storage Temperature . . . . . . . . . . . . . . . . -65
°
C to +150
°
C
Lead Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . 300
°
C
Note 1: Currents are positive into, negative out of the specified ter-
minal.
Note 2: Consult Packaging Section of Databook for thermal
limitations and considerations of package.
DIL-18, SOIC-18 (TOP VIEW)
J or N, DW Package
PACKAGE PIN FUNCTION
FUNCTION
Gnd
B Out
A Out
V
C
E/A 1 Comp
SS
E/A 1(-)
N/C
C
T
Zero Detect
N/C
V
REF
E/A 2(+)
E/A 2(-)
E/A 2 Comp
V
CC
Enable
Flyback I
SENSE
D Out
C Out
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PLCC-20 (Top View)
Q Package
CONNECTION DIAGRAMS
2
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