Datasheet
MT8870D/MT8870D-1 Data Sheet
11
Zarlink Semiconductor Inc.
‡ Typical figures are at 25
°C and are for design aid only: not guaranteed and not subject to production testing.
11
O
U
T
P
U
T
S
Low level output voltage V
OL
V
SS
+0.0
3
V No load
12 High level output voltage V
OH
V
DD
-
0.03
V No load
13 Output low (sink) current I
OL
1.0 2.5 mA V
OUT
=0.4 V
14 Output high (source) current I
OH
0.4 0.8 mA V
OUT
=4.6 V
15 V
Ref
output voltage V
Ref
2.3 2.5 2.7 V No load, V
DD
= 5.0V
16 V
Ref
output resistance R
OR
1kΩ
Operating Characteristics
- V
DD
=5.0V±5%, V
SS
=0V, -40°C ≤ T
O
≤ +85°C,unless otherwise stated.
Gain Setting Amplifier
Characteristics Sym. Min. Typ.
‡
Max. Units Test Conditions
1 Input leakage current I
IN
100 nA V
SS
≤ V
IN
≤ V
DD
2 Input resistance R
IN
10 MΩ
3 Input offset voltage V
OS
25 mV
4 Power supply rejection PSRR 50 dB 1 kHz
5 Common mode rejection CMRR 40 dB 0.75 V ≤ V
IN
≤ 4.25 V biased
at V
Ref
=2.5 V
6 DC open loop voltage gain A
VOL
32 dB
7 Unity gain bandwidth f
C
0.30 MHz
8 Output voltage swing V
O
4.0 V
pp
Load ≥ 100 kΩ to V
SS
@ GS
9 Maximum capacitive load
(GS)
C
L
100 pF
10 Resistive load (GS) R
L
50 kΩ
11 Common mode range V
CM
2.5 V
pp
No Load
DC Electrical Characteristics -
V
DD
=5.0V± 5%, V
SS
=0V, -40°C ≤ T
O
≤ +85°C, unless otherwise stated.
Characteristics Sym. Min. Typ.
‡
Max. Units Test Conditions










