參數(shù)資料
型號： 5962-89441012A
廠商： TEXAS INSTRUMENTS INC
元件分類： 模擬信號調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, CQCC20
封裝： CERAMIC, LCC-20
文件頁數(shù)： 6/12頁
文件大?。?/td> 591K
代理商： 5962-89441012A
3
UC1901
UC2901
UC3901
ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply for VIN = 10V, RT = 10k, CT =
820pF, TA = TJ.
PARAMETER
TEST CONDITIONS
UC1901/UC2901
UC3901
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
Reference Section
Output Voltage
TJ = 25°C
1.485
1.5
1.515
1.47
1.5
1.53
V
TMIN ≤ TJ ≤ TMAX
1.470
1.5
1.530
1.455
1.5
1.545
Line Regulation
VIN = 4.5 to 35V
2
10
2
15
mV
Load Regulation
IOUT = 0 to 5mA
4
10
4
15
mV
Short Circuit Current
TJ = 25°C
–35
–55
–35
–55
mV
Error Amplifier Section (To Compensation Terminal)
Input Offset Voltage
VCM = 1.5V
1
4
1
8
mV
Input Bias Current
VCM = 1.5V
–1
–3
–1
–6
A
Input Offset Current
VCM = 1.5V
0.1
1
0.1
2
A
Small Signal Open Loop Gain
40
60
40
60
dB
CMRR
VCM = 0.5 to 7.5V
60
80
60
80
dB
PSRR
VIN = 5 to 25V
80
100
80
100
dB
Output Swing,
VO
0.4
0.7
0.4
0.7
V
Maximum Sink Current
90
150
90
150
A
Maximum Source Current
–2
–3
–2
–3
mA
Gain Band Width Product
1
MHz
Slew Rate
0.3
V/
S
Modulators/Drivers Section (From Compensation Terminal)
Voltage Gain
11
12
13
10
12
14
dB
Output Swing
±1.6
±2.8
±1.6
±2.8
V
Driver Sink Current
500
700
500
700
A
Driver Source Current
–15
–35
–15
–35
mA
Gain Band Width Product
25
MHz
Oscillator Section
Initial Accuracy
TJ = 25°C
140
150
160
130
150
170
kHz
TMIN ≤ TJ ≤ TMAX
130
170
120
180
kHz
Line Sensitivity
VIN = 5 to 35V
.15
.35
.15
.60
%/V
Maximum Frequency
RT = 10k, CT = 10pF
5
MHz
Ext. Clock Low Threshold
Pin 1 (CT) = VIN
0.5
V
Ext. Clock High Threshold
Pin 1 (CT) = VIN
1.6
V
Status Indicator Section
Input Voltage Window
@ E/A Inputs, VCM = 1.5V
±135 ±150 ±165
±130
±150
±170
mV
Saturation Voltage
E/A
Input = 0V, ISINK = 1.6mA
0.45
V
Max. Output Current
Pin 13 = 3V, E/A
Input = 0.0V
8
15
8
15
mA
Leakage Current
Pin 13 = 40V, E/A
Input = 0.2V
.05
1
.05
5
A
Supply Current
VIN = 35V
5
8
5
10
mA
UVLO Section
Drivers Enabled Threshold
At Input Supply VIN
3.9
4.5
3.9
4.5
V
Status Output Enabled
Threshold
At Input Supply VIN
3.9
4.5
3.9
4.5
V
Change in Reference Output
When VIN Reaches UVLO
Threshold
–2
–30
–2
–30
mV
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