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参数资料
| 型号： | 5962-8768102VEA |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2.2 A SWITCHING CONTROLLER, 1180 kHz SWITCHING FREQ-MAX, CDIP16 |
| 封装： | CERAMIC, DIP-16 |
| 文件页数： | 10/15页 |
| 文件大小： | 503K |
| 代理商： | 5962-8768102VEA |
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
SLUS873A – JANUARY 2009 – REVISED APRIL 2009 ..................................................................................................................................................... www.ti.com
over operating free-air temperature range (TA = TJ = –55°C to 125°C), unless otherwise noted.
MIN
MAX
UNIT
VCC
Supply voltage
12
20
V
Sink/source output current (continuous or time average)
0
100
mA
Reference load current
0
10
mA
TA = –55°C to 125°C, RT = 3.65 k, CT = 1 nF, VCC = 12 V, TA = TJ (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
REFERENCE, VREF
VO
Ouput voltage range
TJ = 25°C, IO = 1 mA
5.05
5.1
5.15
V
Line regulation
12 V
≤ VCC ≤ 20 V
2
15
mV
Load regulation
1 mA
≤ IO ≤ 10 mA
5
20
Total output variation
Line, load, temperature
5.03
5.17
V
Temperature stability(1)
T(min) < TA < T(max)
0.2
0.4
mV/°C
Output noise voltage
10 Hz < f < 10 kHz
50
V
RMS
Short circuit current
VREF = 0 V
30
60
90
mA
OSCILLATOR
TJ = 25°C
375
400
425
kHz
fOSC
Initial accuracy(1)
RT = 6.6 k, CT = 220 pF, TA = 25°C
0.9
1
1.1
MHz
Line, temperature
350
450
kHz
Total variation(1)
RT = 6.6 k, CT = 220 pF
0.82
1.18
MHz
Voltage stability
12 V < VCC < 20 V
1%
Temperature stability
T(min) < TA < T(max)
±5%
High-level output voltage, clock
3.7
4
Low-level output voltage, clock
0
0.2
Ramp peak
2.6
2.8
3
V
Ramp valley
0.7
1
1.25
Ramp valley-to-peak
1.55
1.8
2
IOSC
Oscillator discharge current
RT = OPEN, VCT = 2 V
8.5
10
11
mA
ERROR AMPLIFIER
Input offset voltage
2
10
mV
Input bias current
0.6
3
A
Input offset current
0.1
1
Open loop gain
1 V < VO < 4 V
60
95
CMRR
Common mode rejection ratio
1.5 V < VCM < 5.5 V
75
95
dB
PSRR
Power supply rejection ratio
12 V < VCC < 20 V
85
110
IO(sink)
Output sink current
VEAOUT = 1 V
1
2.5
mA
IO(src)
Output source current
VEAOUT = 4 V
–0.5
–1.3
High-level output voltage
IEAOUT = –0.5 mA
4.5
4.7
5
V
Low-level output voltage
IEAOUT = –1 mA
0
0.5
1
Gain bandwidth product(1)
f = 200 kHz
6
12
Mhz
Slew rate(1)
5
7
V/
s
(1)
Parameters ensured by design and/or characterization, if not production tested.
4
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): UC1825A-SP
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