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参数资料
| 型号： | MC33060A |
| 厂商： | Motorola, Inc. |
| 英文描述： | PRECISION SWITCHMODE PULSE WIDTH MODULATOR CONTROL CIRCUIT |
| 中文描述： | 精密开关模式脉宽调制控制电路 |
| 文件页数： | 3/16页 |
| 文件大小： | 209K |
| 代理商： | MC33060A |
MC34060A MC33060A
3
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VCC = 15 V, CT = 0.01
μ
F, RT = 12 k
, unless otherwise noted. For typical values TA = 25
°
C,
for min/max values TA is the operating ambient temperature range that applies, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
OUTPUT SECTION
Collector Off–State Current
(VCC = 40 V, VCE = 40 V)
IC(off)
–
2.0
100
μ
A
Emitter Off–State Current
(VCC = 40 V, VCE = 40 V, VE = 0 V)
IE(off)
–
–
–100
μ
A
Collector–Emitter Saturation Voltage (Note 2)
Common–Emitter
(VE = 0 V, IC = 200 mA)
Emitter–Follower
(VC = 15 V, IE = –200 mA)
Output Voltage Rise Time (TA = 25
°
C)
Common–Emitter (See Figure 12)
Emitter–Follower (See Figure 13)
Vsat(C)
Vsat(E)
–
–
1.1
1.5
1.5
2.5
V
tr
–
–
100
100
200
200
ns
Output Voltage Fall Time (TA = 25
°
C)
Common–Emitter (See Figure 12
Emitter–Follower (See Figure 13)
tr
–
–
40
40
100
100
ns
ERROR AMPLIFIER SECTION
Input Offset Voltage
(VO[Pin 3] = 2.5 V)
VIO
–
2.0
10
mV
Input Offset Current
(VC[Pin 3] = 2.5 V)
IIO
–
5.0
250
nA
Input Bias current
(VO[Pin 3] = 2.5 V)
IIB
–
–0.1
–2.0
μ
A
Input Common Mode Voltage Range
(VCC = 40 V)
VICR
0 to
VCC –2.0
–
–
V
Inverting Input Voltage Range
VIR(INV)
–0.3 to
VCC–2.0
–
–
V
Open–Loop Voltage Gain
(
VO = 3.0 V, VO = 0.5 V to 3.5 V, RL = 2.0 k
)
AVOL
70
95
–
dB
Unity–Gain Crossover Frequency
(VO = 0.5 V to 3.5 V, RL = 2.0 k
)
fc
–
600
–
kHz
Phase Margin at Unity–Gain
(VO = 0.5 V to 3.5 V, RL = 2.0 k
)
φ
m
–
65
–
deg.
Common Mode Rejection Ratio
(VCC = 40 V, Vin = 0 V to 38 V))
CMRR
65
90
–
dB
Power Supply Rejection Ratio
(
VCC = 33 V, VO = 2.5 V, RL = 2.0 k
)
PSRR
–
100
–
dB
Output Sink Current
(VO[Pin 3] = 0.7 V)
IO–
0.3
0.7
–
mA
Output Source Current
(VO[Pin 3] = 3.5 V)
IO+
–2.0
–4.0
–
mA
NOTES:
2.Low duty cycle techniques are used during test to maintain junction temperature as close to ambient temperatures as possible.
Tlow = –40
°
C for MC33060A
Tlow
= 0
°
C for MC34060A
Thigh = +85
°
C for MC33060A
Thigh
= +70
°
Cfor MC34060A
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相关代理商/技术参数 |
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| MC33060ADR2G | 功能描述:电压模式 PWM 控制器 High Performance Voltage Mode PWM RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
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