參數(shù)資料
型號(hào)： SA58780
廠商： NXP Semiconductors N.V.
英文描述： Sense current amplifier with selectable gain
中文描述： 檢測(cè)電流放大器增益的選擇
文件頁(yè)數(shù)： 5/15頁(yè)
文件大?。?/td> 137K
代理商： SA58780
Philips Semiconductors
Product data
SA58780
Sense current amplifier with selectable gain
2003 Nov 10
5
ELECTRICAL CHARACTERISTICS
V
CC
= 5.0 V; V
ICM
= 15 V; V
COM
= 25 V; V
ISEL
= 5 V; V
GSEL
= 5 V; R
L
= 10 k
; T
amb
= 25
°
C, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
CC
I
CC
G
v(high)
G
v(low)
V
IO1
V
IO2
V
IO1
Supply voltage operating range
3.0
–
24
V
μ
A
Supply current
–
150
200
Voltage gain HIGH
G
SEL
= 5 V
G
SEL
= 0 V
V
IN
= 0 V; V
ISEL
= 5 V (HIGH)
V
IN
= 0 V; V
ISEL
= 0 V (LOW)
V
ISEL
= 5 V
97
100
103
mV/mV
Voltage gain LOW
48.5
50
51.5
mV/mV
Input offset voltage 1
–0.5
–
0.5
mV
Input offset voltage 2
–0.5
–
0.5
mV
μ
V/
°
C
Input offset voltage 1 temperature
coefficient
Input offset voltage 1 temperature
coefficient
Common mode input voltage range 1
–4
–
4
V
IO2
V
ISEL
= 0 V
–6
–
6
μ
V/
°
C
V
I(CM)1
V
I(CM)2
V
I(dif)
I
i(bias)1
I
i(bias)2
V
IO
/
T
Z
i
V
COM
I
ISEL
V
ISEL1
V
ISEL2
I
GSEL
V
GSEL1
V
GSEL2
V
OUT
I
O(source)
I
O(sink)
f
C1
V
ISEL
= 5 V (HIGH)
V
ISEL
= 0 V (LOW)
1.8
–
24
V
Common mode input voltage range 1
–0.3
–
V
CC
– 2.4
200
V
Differential input voltage
–200
–
mV
μ
A
μ
A
μ
V/
°
C
k
V
μ
A
V
Input bias current 1
V
IN
= 0 V; V
ISEL
= 5 V (HIGH)
V
IN
= 0 V; V
ISEL
= 0 V (LOW)
T
amb
= –40 to +85
°
C
0.8
1.2
1.6
Input bias current 2
–0.8
–1.2
±
1
–
–1.6
±
3
–
Input offset voltage temperature drift
–
Input impedance
100
COM voltage range
R
L
= open
V
ISEL
= 5 V
1.2
–
V
CC
– 1.2
–
I
SEL
current
I
SEL
voltage range 1 (HIGH)
I
SEL
voltage range 2 (LOW)
G
SEL
sink current
G
SEL
voltage range 1
G
SEL
voltage range 2
Output voltage range
–
1.0
1.7
–
24
0
–
0.5
V
μ
A
V
V
GSEL
= 5 V
(100 V/V)
–
1.0
–
1.7
–
24
(50 V/V)
0
–
0.5
V
R
L
= open
V
OUT
= V
CC
– 0.3 V
V
OUT
= 0.3 V
V
GSEL
= 5 V (G
v(high)
= 100 V/V);
V
OUT
= –3 dB
V
GSEL
= 0 V (G
v(low)
= 50 V/V);
V
OUT
= –3 dB
f = 1 kHz; V
ISEL
= 5 V
f = 1 kHz; V
ISEL
= 0 V
f = 1 kHz; V
ISEL
= 5 V
f = 1 kHz; V
ISEL
= 0 V
0.3
–
V
CC
– 0.3
–
V
Output source current
0.5
1.0
mA
Output sink current
–0.5
–1.0
–
mA
Cutoff frequency 1
–
100
–
kHz
f
C2
Cutoff frequency 2
–
140
–
kHz
PSRR1
Power supply rejection ratio 1
70
80
–
dB
PSRR2
Power supply rejection ratio 2
70
80
–
dB
CMRR1
Common mode rejection ratio 1
70
80
–
dB
CMRR2
Common mode rejection ratio 2
70
80
–
dB
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