Datasheet 搜索 > 接口隔离器 > ADI（亚德诺） > ADM3260ARSZ-RL7 数据手册 > ADM3260ARSZ-RL7 其他数据使用手册 4/20 页
器件3D模型￥ 26.425
ADM3260ARSZ-RL7 其他数据使用手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
接口隔离器
封装:
SSOP-20
描述:
数字隔离器 Isolated I2C & Power
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P11Hot
典型应用电路图在P16
原理图在P1
封装尺寸在P19
型号编码规则在P19
封装信息在P6
功能描述在P1P11P15
技术参数、封装参数在P1P3P4P5P7P10P15
应用领域在P1P15P18
电气规格在P3P4P12
导航目录
ADM3260ARSZ-RL7数据手册
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ADM3260 Data Sheet
Rev. E | Page 4 of 19
ELECTRICAL CHARACTERISTICS—3.3 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY
All typical specifications are at T
A
= 25°C, VIN = VISO = 3.3 V, VSEL resistor network R
BOTTOM
= 10 kΩ, R
TOP
= 16.9 kΩ. Minimum/maximum
specifications apply over the entire recommended operation range which is 3.0 V ≤ VIN, VISO ≤ 3.6 V, and −40°C ≤ T
A
≤ +105°C, unless
otherwise noted. Switching specifications are tested with C
L
= 15 pF and CMOS signal levels, unless otherwise noted.
Table 4.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC-TO-DC CONVERTER SUPPLY
Setpoint V
ISO
3.3 V I
ISO
= 10 mA, R
BOTTOM
= 10 kΩ, R
TOP
= 16.9 kΩ
Thermal Coefficient V
ISO (TC)
−26 µV/°C I
ISO
= 20 mA
Line Regulation V
ISO (LINE)
20 mV/V I
ISO
= 10 mA, VIN = 3.0 V to 3.6 V
Load Regulation V
ISO (LOAD)
1.3 3 % I
ISO
= 2 mA to 18 mA
Output Ripple V
ISO (RIP)
50 mV p-p
20 MHz bandwidth, C
OUTPUT_BYPASS
= 0.1 µF||10 µF,
I
ISO
= 18 mA
Output Noise V
ISO (NOISE)
130 mV p-p C
OUTPUT_BYPASS
= 0.1 µF||10 µF, I
ISO
= 18 mA
Switching Frequency
f
OSC
125
MHz
Pulse-Width Modulation Frequency f
PWM
600 kHz
Output Current I
ISO (MAX)
20 mA 3.6 V > V
ISO
> 3 V
Efficiency at I
ISO (MAX)
27 % I
ISO
= 18 mA
I
VIN
, No V
ISO
Load I
VIN (Q)
3.3 10.5 mA
I
VIN
, Full V
ISO
Load I
VIN (MAX)
77 mA
Thermal Shutdown
Shutdown Temperature T
SHUTDOWN
154 °C
Thermal Hysteresis T
HYST
10 °C
DC-TO-DC CONVERTER CHARACTERISTICS
All typical specifications are at T
A
= 25°C. Minimum/maximum specifications apply over the entire recommended operation range
unless otherwise noted. Switching specifications are tested with C
L
= 15 pF and CMOS signal levels, unless otherwise noted.
Table 5.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
UNDERVOLTAGE LOCKOUT VIN, V
ISO
supply
Positive Going Threshold V
UV+
2.7 V
Negative Going Threshold V
UV−
2.4 V
PDIS PIN
Input Threshold
Logic High V
IH
0.7 VIN V
Logic Low V
IL
0.3 VIN V
Input Current I
PDIS
−10 +0.01 +10 µA 0 V ≤ V
PDIS
≤ VIN
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